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Why does this Java code compile?
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int x = x + 1;
first we need to compute x+1 but the value of x is not known so you get an error (the compiler knows that the value of x is not known)
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A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
...e to open, have used eclipse before and has open before without a problem. Now I keep getting the following error message:
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How to make an OpenGL rendering context with transparent background?
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I know this is possible with Windows 7, not sure about earlier versions.
To get rid of the window border you need to remove the WS_OVERLAPPEDWINDOW style from the window and add the WS_POPUP style:
DWORD style = ::GetWindowLon...
Run a PostgreSQL .sql file using command line arguments
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Hi. I have now set the settings to trust but I notice that the software is trying to use my windows username in order to login. I want to use a role that I have setup in my Postgresql database. Is there a way of telling it which role to...
'git status' shows changed files, but 'git diff' doesn't
...your configuration. I haven't worked with Windows in a while, so I don't know what the defaults are like now.
– cmccabe
Jun 13 '18 at 15:35
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In C#, why is String a reference type that behaves like a value type?
...another string and thus, unlike a true value type, the compiler could not know beforehand how much space to allocate to store the string value. For instance, an Int32 is always 4 bytes, thus the compiler allocates 4 bytes any time you define a string variable. How much memory should the compiler all...
Catch multiple exceptions at once?
It is discouraged to simply catch System.Exception . Instead, only the "known" exceptions should be caught.
27 Answers
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Tools to make CSS sprites? [closed]
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There is now Sprite Me by Steve Souders. Just tries it out and it seems to work pretty well.
Here is the link http://spriteme.org/ and here is the blog post announcing it.
http://www.stevesouders.com/blog/2009/09/14/spriteme/
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Export CSS changes from inspector (webkit, firebug, etc)
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This project is now abandoned. It's a shame :-(
– Damon Hill
Jul 12 at 11:36
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How to convert array to SimpleXML
...xml = new SimpleXMLElement('<rootTag/>');
to_xml($xml, $my_array);
Now $xml contains a beautiful XML object based on your array exactly how you wrote it.
print $xml->asXML();
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