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What exactly does an #if 0 … #endif block do?
...y:
/*
foo();
bar(x, y); /* x must not be NULL */
baz();
*/
Bzzt. Syntax error! Why? Because block comments do not nest, and so (as you can see from SO's syntax highlighting) the */ after the word "NULL" terminates the comment, making the baz call not commented out, and the */ after baz a syntax e...
How do you change the server header returned by nginx?
... edit the src/http/ngx_http_special_response.c file to change the server's error messages.
– Brogan
May 8 at 12:54
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UITableView Cell selected Color?
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edited Jul 15 '15 at 2:05
sKhan
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answered Ap...
How to access class constants in Twig?
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– Alexandr Tsyganok
Apr 23 '19 at 20:05
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Most Useful Attributes [closed]
...of the parameters to System.Obsolete which causes the warning to become an error therefore breaking the build. Obviously this should be done once you have cleaned up all the warnings. :)
– Adrian Clark
Dec 1 '08 at 2:36
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Determine installed PowerShell version
... shown launches Powershell using Command Prompt. Wouldn't the command just error out with "powershell not found" if it's not installed?
– jpmc26
Dec 12 '13 at 4:26
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Properly close mongoose's connection once you're done
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You will get an error if you try to close/disconnect outside of the method. The best solution is to close the connection in both callbacks in the method. The dummy code is here.
const newTodo = new Todo({text:'cook dinner'});
newTodo.save(...
Unexpected results when working with very big integers on interpreted languages
... switch to a floating point representation and you start getting round-off errors. A language like Go will probably try to stick with an integer form (e.g., 64-bit integers) as long as possible (if, indeed, it didn't start with that). Since the answer fits in a 64-bit integer, the computation is exa...
How to style input and submit button with CSS?
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edited Aug 7 '18 at 6:05
answered Jun 11 '13 at 10:48
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Integrating the ZXing library directly into my Android application
...ry and select core.jar ... hit enter!
Now you just have to correct a few errors in the translations and the AndroidManifest.xml file :) Now you can happily compile, and you will now have a working standalone barcode scanner app, based on the ZXing source ;)
Happy coding guys - I hope it can help ...