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Why would a post-build step (xcopy) occasionally exit with code 2 in a TeamCity build?

... will appear as "exited with code 2". When you run the same xcopy at a command prompt, you'll see that xcopy is asking for a response of file or directory. To resolve this issue with an automated build, you can echo in a pre-defined response with a pipe. To say the thing you are copying is a file,...
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String literals and escape characters in postgresql

...s such: insert into EscapeTest (text) values (E'This is the first part \n And this is the second'); This suppressed the warning, but the text was still not being returned correctly. When I added the additional slash as Michael suggested, it worked. As such: insert into EscapeTest (text) values ...
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JavaScript - Get Portion of URL Path

... the same properties for any URL: It turns out that this schema is being standardized as an interface called URLUtils, and guess what? Both the existing window.location object and anchor elements implement the interface. So you can use the same properties above for any URL — just create an anchor...
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Git status - is there a way to show changes only in a specific directory?

... No problem, and possibly - the newer versions of git do seem to make things easier. – Sam Doidge Dec 17 '12 at 16:12 ...
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What exactly do the Vagrant commands do?

There is surprisingly no documentation on what the Vagrant commands do, other than references throughout the "getting started" tutorial. ...
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printf() formatting for hex

... The # part gives you a 0x in the output string. The 0 and the x count against your "8" characters listed in the 08 part. You need to ask for 10 characters if you want it to be the same. int i = 7; printf("%#010x\n", i); // gives 0x00000007 printf("0x%08x\n", i); // gives 0x0...
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Multiple inheritance for an anonymous class

...two (or more) interfaces? Alternatively, how can it both extend a class and implement an interface? For example, I want to create an object of anonymous class that extends two interfaces: ...
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Making interface implementations async

...ethods. All my IO is done through explicit implementations of an interface and I am a bit confused about how to make the operations async. ...
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Correct way to try/except using Python requests module?

...the design of your script/program. Is it acceptable to exit? Can you go on and try again? If the error is catastrophic and you can't go on, then yes, you may abort your program by raising SystemExit (a nice way to both print an error and call sys.exit). You can either catch the base-class exception...
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Is there a difference between foo(void) and foo() in C++ or C?

...void), therefore, we achieve the same interpretation across both languages and make our headers multilingual (though we usually need to do some more things to the headers to make them truly cross-language; namely, wrap them in an extern "C" if we're compiling C++). ...