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Getting result of dynamic SQL into a variable for sql-server
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SageSage
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How to detect if a specific file exists in Vimscript?
... looks much better that the original:
:function! SomeCheck()
: if filereadable("SpecificFile")
: echo "SpecificFile exists"
: endif
:endfunction
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Test if a command outputs an empty string
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Community♦
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answered Aug 27 '12 at 7:00
Will VousdenWill Vousden
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Where can I find the TypeScript version installed in Visual Studio?
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Jarrod Dixon♦
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answered May 30 '14 at 7:07
basaratbasarat
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Using GCC to produce readable assembly?
...If you compile with debug symbols, you can use objdump to produce a more readable disassembly.
>objdump --help
[...]
-S, --source Intermix source code with disassembly
-l, --line-numbers Include line numbers and filenames in output
objdump -drwC -Mintel is nice:
-r shows sy...
How to use the TextWatcher class in Android?
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For use of the TextWatcher...
et1.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// TODO Auto-generated method stub
}
@Override
public void befor...
How do I reset a sequence in Oracle?
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Doug PorterDoug Porter
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Python non-greedy regexes
...like "(.*)" such that, given "a (b) c (d) e" python matches "b" instead of "b) c (d" ?
7 Answers
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Netty vs Apache MINA
...e and you should consider your choice carefully. We were lucky in that we had lots of experience with MINA and had the time to play around with Netty. We especially liked the cleaner API and much better documentation. Performance seemed better on paper too. More importantly we knew that Trustin Lee ...
Rails migrations: self.up and self.down versus change
...hout problems). For example, in your case what is the reverse operation of add_column to call when you rollback? Of course it's remove_column. What is the inverse of create_table? It's drop_table. So in these cases rails know how to rollback and define a down method is superfluous (you can see in th...