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How to delete all rows from all tables in a SQL Server database?
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Difference between string object and string literal [duplicate]
...ring literal notation when possible. It is easier to read and it gives the compiler a chance to optimize your code.
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In Python, what is the difference between “.append()” and “+= []”?
...right-hand-side list into the left-hand-side list.
Update: perf analysis
Comparing bytecodes we can assume that append version wastes cycles in LOAD_ATTR + CALL_FUNCTION, and += version -- in BUILD_LIST. Apparently BUILD_LIST outweighs LOAD_ATTR + CALL_FUNCTION.
>>> import dis
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Disable same origin policy in Chrome
...rified that I can access the contents of an iframe with src="http://google.com" embedded in a page served from "localhost" (tested under chromium 5 / ubuntu). For me the exact command was:
Note : Kill all chrome instances before running command
chromium-browser --disable-web-security --user-data...
Difference between EXISTS and IN in SQL?
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How to read data when some numbers contain commas as thousand separator?
... csv file where some of the numerical values are expressed as strings with commas as thousand separator, e.g. "1,513" instead of 1513 . What is the simplest way to read the data into R?
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Twitter bootstrap modal-backdrop doesn't disappear
...t be able to find a reference to it when you try to close it. In your Ajax complete handler remove the modal and then replace the data.
If that doesn't work you can always force it to go away by doing the following:
$('#your-modal-id').modal('hide');
$('body').removeClass('modal-open');
$('.modal-...
Correct way to write line to file?
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no you don't: stackoverflow.com/questions/3012488/…
– Tal Jerome
Oct 6 '14 at 7:54
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