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Connect Java to a MySQL database
... The better way is to get a DataSource, either by looking one up that your app server container already configured for you:
Context context = new InitialContext();
DataSource dataSource = (DataSource) context.lookup("java:comp/env/jdbc/myDB");
or instantiating and configuring one from your databa...
How do DATETIME values work in SQLite?
I’m creating Android apps and need to save date/time of the creation record. The SQLite docs say, however, "SQLite does not have a storage class set aside for storing dates and/or times" and it's "capable of storing dates and times as TEXT, REAL, or INTEGER values".
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error LNK2019: unresolved external symbol _WinMain@16 referenced in function ___tmainCRTStartup
...r change it to either WinMain or wWinMain depending on whether or not your app is Unicode. Failure to do so also yields this linker error even with the correct subsystem. (/SUBSYSTEM:WINDOWS)
– lisa
Mar 29 '15 at 4:45
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Ignore Xcode warnings when using Cocoapods
...undefined method `inhibit_all_warnings!' for #<Pod::Specification for MyApp(1.0)>
– KrauseFx
Nov 3 '12 at 21:27
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ASP.NET MVC Custom Error Handling Application_Error Global.asax?
I have some basic code to determine errors in my MVC application. Currently in my project I have a controller called Error with action methods HTTPError404() , HTTPError500() , and General() . They all accept a string parameter error . Using or modifying the code below.
What is the best/prope...
Are GUID collisions possible?
...a database in SQL Server 2000 that uses a GUID for each user that uses the app it's tied to. Somehow, two users ended up with the same GUID. I know that microsoft uses an algorithm to generate a random GUID that has an extremely low chance of causing collisons, but is a collision still possible?
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What is the apply function in Scala?
... the contrived unmarshalling and verbing nouns ( an AddTwo class has an apply that adds two!) examples.
3 Answers
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Unable to Cast from Parent Class to Child Class
...eserializeObject<Child>(serializedParent);
I have a simple console app that casts animal into dog, using the above two lines of code over here
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Android Debug Bridge (adb) device - no permissions [duplicate]
...rks but it's not very comfortable to do so everytime you want to test your app.
– Kristopher
May 8 '13 at 14:45
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Xcode + remove all breakpoints
...command-select breakpoints in outline, press Delete
Run > Console, when app is paused, type "delete breakpoints" and press Return
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