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How to check if a column exists in a SQL Server table?
I need to add a specific column if it does not exist. I have something like the following, but it always returns false:
31 ...
Is there a way to override class variables in Java?
The function doIt will print "dad". Is there a way to make it print "son"?
17 Answers
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How to get Android crash logs?
...eople and crashing on remote devices, you may want to look into an Android error reporting library (referenced in this SO post). If it's just on your own local device, you can use LogCat. Even if the device wasn't connected to a host machine when the crash occurred, connecting the device and issui...
Java: Multiple class declarations in one file
... but not Bar and we try to compile Foo.java? The compilation fails with an error like this:
Foo.java:2: cannot find symbol
symbol : class Baz
location: class Foo
private Baz baz;
^
1 error
This makes sense if you think about it. If Foo.java refers to Baz, but there is no Baz.java (or...
Why use finally in C#?
...d close the stream, data reader, etc. in the finally, if you don't when it errors the connection doesn't get closed, this is really bad with db requests
SqlConnection myConn = new SqlConnection("Connectionstring");
try
{
myConn.Open();
//make na DB Request ...
Maximum filename length in NTFS (Windows XP and Windows Vista)?
I'm designing a database table which will hold filenames of uploaded files. What is the maximum length of a filename in NTFS as used by Windows XP or Vista?
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Insert an element at a specific index in a list and return the updated list
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Cause CMAKE to generate an error
How can I get CMAKE to generate an error on a particular condition. That is, I want something like this:
1 Answer
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How do I do a Date comparison in Javascript? [duplicate]
...arseFloat(msDateB))
return 1; // gt
else
return null; // error
}
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Easiest way to activate PHP and MySQL on Mac OS 10.6 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lio
What is the easiest way to activate PHP and MySQL on Mac OS 10.6 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lion)?
12 Answ...