Tuesday, December 31, 2019

How to Display and Edit MEMO Fields in Delphis TDBGrid

If you are developing database applications with tables containing MEMO fields, youll notice that, by default, the TDBGrid component does not show the contents of a MEMO field inside a DBGrid cell. This article provides an idea of how to solve this TMemoFields issue (with a few more tricks)... TMemoField Memo fields are used to represent lengthy text or combinations of text and numbers. When building database applications using Delphi, the TMemoField object is used to represent a memo field in a dataset. TMemoField encapsulates the fundamental behavior common to fields that contain text data or arbitrary length. In most databases, the size of the Memo field is limited by the size of the database. While you can display the contents of a MEMO field in a TDBMemo component, by design the TDBGrid will only display (Memo) for the contents of such fields. In order to actually display some text (from the MEMO field) in the appropriate DBGrid cell, youll only need to add a simple line of code ... For the purpose of the next discussion, lets say you have a database table named TestTable with at least one MEMO field named Data. OnGetText To show the contents of a MEMO field in the DBGrid, you need to attach a simple line of code in the fields  OnGetText  event. The easiest way to create the OnGetText event handler is to use the Fields editor at design time to create a persistent field component for the memo field: Connect your TDataset descendant component (TTable, TQuery, TADOTable, TADOQuery ....) to the TestTable database table.Double click the dataset component to open the Fields editorAdd the MEMO field to the list of persistent fieldsSelect the MEMO field in the Fields editorActivate the Events tab in the Object InspectorDouble click the OnGetText event to create the event handler Add the next line of code (italicized below): procedure TForm1.DBTableDataGetText( Sender: TField; var Text: String; DisplayText: Boolean);begin Text : Copy(DBTableData.AsString, 1, 50); Note: the dataset object is called DBTable, the MEMO field is called DATA, and therefore, by default, the TMemoField connected to the MEMO database field is called DBTableData. By assigning  DBTableData.AsString  to the  Text  parameter of the OnGetText event, we tell Delphi to display ALL the text from the MEMO field in a DBGrid cell.You can also  adapt the DisplayWidth  of the memo field to a more appropriate value. Note: since MEMO fields can be quite BIG, it is a good idea to show only a part of it. In the above code, only the first 50 characters are displayed. Editing on a separate form By default, the TDBGrid does not allow editing of MEMO fields. If you want to enable in place editing, you could add some code to react on a user action that shows a separate window that allows editing using a TMemo component.For the sake of simplicity well open an editing window when ENTER is pressed on a MEMO field in a DBGrid.Lets use the  KeyDown  event of a DBGrid component: procedure TForm1.DBGrid1KeyDown( Sender: TObject; var Key: Word; Shift: TShiftState);begin if Key VK_RETURN then begin if DBGrid1.SelectedField DBTableData then with TMemoEditorForm.Create(nil) do try DBMemoEditor.Text : DBTableData.AsString; ShowModal; DBTable.Edit; DBTableData.AsString : DBMemoEditor.Text; finally Free; end; end;end; Note 1: the TMemoEditorForm is a secondary form containing only one component: DBMemoEditor (TMemo).Note 2: the TMemoEditorForm was removed from the Auto-create forms list in the Project Options dialog window. Lets see what happens in the DBGrid1s KeyDown event handler: When a user presses the ENTER key (we are comparing the Key parameter to the VK_RETURN  virtual key code) [Key VK_RETURN],If the currently selected field in the DBGrid is our MEMO field (DBGrid1.SelectedField DBTableData),We create the TMemoEditorForm [TMemoEditorForm.Create(nil)],Send the value of the MEMO field to the TMemo component [DBMemoEditor.Text : DBTableData.AsString],Display the form modally [ShowModal],When a user finishes with editing and closes the form, we need to put the dataste into the Edit mode [DBTable.Edit],In order to be able to assign the edited value back to our MEMO field [DBTableData.AsString : DBMemoEditor.Text]. Note: if you are looking for more TDBGrid related articles and usage tips, be sure to visit: TDBGrid to the MAX tips collection.

Monday, December 23, 2019

Christianity The Best Way For Me - 1366 Words

Christianity I didn’t really know a valid definition for Christianity. The best way for me to understand Christianity is that it is a religion based on the miracles and teachings of Jesus. People say that Christianity is a relationship with the true and living God through the person of Jesus Christ, which who has forgiven us for our sins and escape the righteous judgment of God. To help me better understand and comprehend how glorious Christianity is, I had the enjoyment of interviewing my good friend William Wendell. The friendship that William and I have is a very strong. One thing that we find most joyful within our friendship is learning about each other’s religion. William is a practicing Christian that truly believes in his†¦show more content†¦For him, being Pentecostal means letting your heart and soul be filled with the Holy Spirit and speaking in tongues. William believes that there is only one God and that God is Jesus. They also believe in repentin g of their sins and being baptized in the name of Jesus. In his opinion, not many other Christian’s faiths believe in that. William’s perception of Christianity is to love God above all, love others, abide by God’s rule and always try to win people to Christ. As a practicing Christian, William attends a church that is considered Pentecostal or non-denominational, which he attends every Sunday. His church does take place on Wednesday and Friday nights as well but he attends every Sunday in order to be with his family and believes that Sunday is the day for God. William stated in our interview that he was taught to always wear his â€Å"Sunday best† which means to wear to modest attire but to always look astonishing for God that day. Throughout his time at church, William learns a lot about his faith. I asked him a question that has always boggled me, â€Å"With all that you have learned from church and from being a Christian, do you believe in heaven and hell?† William expresses to me that he does believe in both heaven and hell. He believes that there will be a day when God will come back and judge all humans based on their

Sunday, December 15, 2019

UPS How Brown Got Cool Free Essays

What can brown do for you? More businesses and consumers are realizing the benefits of UPS are much more than simply delivering packages. With the brand image and symbol revamp, business has been through the roof with more people taking advantage of the offerings of UPS. UPS was ready to claim more of the market share and influence consumers to think of and use UPS for their personal delivery and business needs. We will write a custom essay sample on UPS: How Brown Got Cool or any similar topic only for you Order Now The Integrated marketing communications approach was the best solution to expose all of the offerings of UPS and how much of a benefit UPS is, not only for businesses but consumers as well. UPS was determined to change their image as a company and as a brand and has had extreme success in doing so. From the transformation of the UPS symbol, to the revamped advertising methods, to the UPS Store, more of the market has found a way to utilize the services offered by UPS. Many consumers originally thought all UPS did was deliver packages and offer package tracking, but with the integrated marketing communications approach, the market is now realizing all that is offered. Multiple marketing approaches were necessary to reach a broader market. Instead of limiting the marketing to a particular group, the exposure expands with different marketing approaches. Business print, trade print, industry specific print, and radio on a local market basis helped reach the masses while advertising different services provided to appeal to everyone’s needs. UPS made a conscious effort to reach five target markets which include shipping decision makers, front office decision makers, small business decision makers, senior level decision makers, and the newest target, the end consumer. For each market, the focus is on how can we help you. Offerings such as viewing and paying bills online, preparing billing reports to monitor shipping expenses, managing staffing for high volume shipping and receiving and even an online packaging advisor help to meet the needs of more people. â€Å"Getting started,† 1994-2013) Brand recall is extremely important in business. Most businesses look at having a brand recall rate of over 50% as a positive. UPS’ brand recall rate is between 97 and 98 percent which is a rate that is obviously dominating the market and has a significant impact on profit, new business and repeat business. UPS has won multiple rewards and continuously earns high ratings in various fields including taking top place in Customer Loyalty Index which goes hand in hand with brand recall. For the fourth consecutive year, Brand Keys Customer Loyalty Engagement Index ranked UPS #1 in the Parcel Delivery category, citing brands best able to engage consumers and create loyal customers. † (â€Å"Business excellence,† 2013) The new slogan â€Å"What can brown do for you† is indeed a catchy one but also provokes thought. The slogan paired with information on different aspects of UPS has allowed consumers and businesses to think outside of the box and utilize the services offered to help them operate more sufficiently with great ease. How to cite UPS: How Brown Got Cool, Papers

Saturday, December 7, 2019

Extra

Extra-Terrestrial Civilizations Essay Introduction Ever wondered what lies beyond our own Solar System, beyond ourfurthest planet Pluto, beyond what our most powerful telescopes canproject. With the latest in Technology and Sciences, we (The Human Race)have only chipped off a flake of the great Pillar of Technology andCivilization. The question is: Are we alone?Are human beings the only possessors of eyes that search the night sky fornew galaxies. The only builders of devices that extend the natural senses. The only owners of minds that think and derive the meanings of everythingaround them? And the answer is just possibly: We are not alone! There are othersthat see, touch, feel, smell, and taste. There are others that think andexplore, fight and make peace, or are they completely different? It is allunknown and it is all waiting to be found The Search Within The early Astronomers believed that the Moon was a another world, witha entire new civilization at heed. The first person that took advantage ofthis well spoken of legend, was a reporter for The New York Sun, whose namewas John Herschel (1792-1871), Herschel was interested in life on otherplanets, so he went to South Africa with decent equipment. But what he sawwas not what he wrote, when he returned to New York he made up a storyabout seeing men with flaps over there eyes to shield them form thebrightness which the Moon gave off. He told of rivers and lakes and greeneverywhere, that story had made the Sun the best-selling newspaper for amonth, but was soon revoked when a famous astronomer noted no such thing aslife because of the Airlessness of the Moon. After a few years, past the first man on the Moon, there was the firstlaunch to Mars to examine the possibility of life. The idea was thatbecause Mars was still in the Suns Ecosphere and that it had ice capsmeant that there was or still is water on Mars. When the Crew of the NASAship Titan landed on Mars with 150 lbs. of equipment they began workimmediately, first they analyzed the soil, which was rich in minerals, thenthe atmosphere which was 1.06 % of the atmosphere of Earth, therefore theatmosphere would leak a dangerously high level of UV rays into the planet. So Mars was rendered inhabitable for human life and quite possibly the onlylife found on planet like Mars would be low intellect single celled beings. So then we cast out our Inner Solar System as a possible space forextraterrestrial life. The Outer Solar System In the Outer Solar System there is only one Satellite that has aatmosphere, the moon Titan of the Planet Jupiter, it mostly made up ofgassy methane and is much denser than Mars atmosphere, it is the onlyplanet in the Solar System with an Atmosphere, it was visualized that Titanhad lakes and oceans with near freezing Methane, in other words it was ahuge lake of lighter fluid. On Jupiter the biggest planet in our SolarSystem it mostly made out of boiling Hydrogen which means that there alittle bit of water on Jupiter, but, taking the size of Jupiter, a littlebit would be alot. The temperature on Jupiter is cold but the core ofJupiter is near the crust and the heat it gives off would be adequate tosupport life, IF the life was underwater life and during the frigid coldjust dove deeper where it was nearer to the crust. So Jupiter is apossibility, a slim one, but a possibility. Nebular Hypothesis Having gone rather exhaustively through the Solar System, it wouldappe ar that although there may be life on several worlds other than Earth. .ua3b63fdb167b868f58f4f2aa52f6ca3e , .ua3b63fdb167b868f58f4f2aa52f6ca3e .postImageUrl , .ua3b63fdb167b868f58f4f2aa52f6ca3e .centered-text-area { min-height: 80px; position: relative; } .ua3b63fdb167b868f58f4f2aa52f6ca3e , .ua3b63fdb167b868f58f4f2aa52f6ca3e:hover , .ua3b63fdb167b868f58f4f2aa52f6ca3e:visited , .ua3b63fdb167b868f58f4f2aa52f6ca3e:active { border:0!important; } .ua3b63fdb167b868f58f4f2aa52f6ca3e .clearfix:after { content: ""; display: table; clear: both; } .ua3b63fdb167b868f58f4f2aa52f6ca3e { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ua3b63fdb167b868f58f4f2aa52f6ca3e:active , .ua3b63fdb167b868f58f4f2aa52f6ca3e:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ua3b63fdb167b868f58f4f2aa52f6ca3e .centered-text-area { width: 100%; position: relative ; } .ua3b63fdb167b868f58f4f2aa52f6ca3e .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ua3b63fdb167b868f58f4f2aa52f6ca3e .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ua3b63fdb167b868f58f4f2aa52f6ca3e .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ua3b63fdb167b868f58f4f2aa52f6ca3e:hover .ctaButton { background-color: #34495E!important; } .ua3b63fdb167b868f58f4f2aa52f6ca3e .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ua3b63fdb167b868f58f4f2aa52f6ca3e .ua3b63fdb167b868f58f4f2aa52f6ca3e-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ua3b63fdb167b868f58f4f2aa52f6ca3e:after { content: ""; display: block; clear: both; } READ: SOCIAL WORK EssayIn the book Extraterrestrial Civilizations by Isaac Isamov. An earlyastronomer by the name of Thomas Wright in 1750 who began counting thestars in the universe in sectors and/or quadrants. He noticed that as soonas he started to get nearer to the milky way the more stars per quadrantthere were so we came up with a rough chart of the galaxy and derived asystem to count the ammount of stars in the universe. So this gives us the first note Ammount of Stars in the Galaxy = 300,000,000 In Outer Space, there a Nebular Clouds that form all the stars,planetary systems, etc. In these clusters the planets are formed and thedue to the