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Create a string with n characters
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The for loop will be optimized by the compiler. In such cases like yours you don't need to care about optimization on your own. Trust the compiler.
BTW, if there is a way to create a string with n space characters, than it's coded the same way like you just did....
How do I read and parse an XML file in C#?
...can have easier readability. I mostly use LINQ myself these days. But some components do need the old style XML objects, so it still gets used now and then. I would recommend trying both the "old style" here and LINQ and see what fits you.
– Wolf5
Jan 23 '13 at...
In SQL, how can you “group by” in ranges?
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Better answer at stackoverflow.com/questions/14730380/…
– Thunder
May 27 '15 at 7:24
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MySQL “NOT IN” query
... will always return FALSE because NOT IN is treated as <> ALL, which compares all rows from the subquery like Table1.principal <> table2.principal, which fails when comparing with NULL: Table1.principal <> NULL will not result in TRUE. To fix: NOT IN (SELECT principal FROM table2 W...
jQuery selector regular expressions
... rot. Additionally, I found two bugs while testing the code - it will drop commas from regular expressions containing them (solved by replacing matchParams.join('') with matchParams.join(',')), and any pattern that matches 'undefined' or 'null' will match undefined and null, respectively. This secon...
Favorite Visual Studio keyboard shortcuts [closed]
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community wiki
6 revs, 6 users 50%Glennular
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How do I test for an empty JavaScript object?
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community wiki
14 revs, 14 users 53%Adam Zerner
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Increase heap size in Java
... you've chosen incorrectly, if you ask for 5g on a 32 bit system java will complain about an invalid value and quit.
As others have posted, use the cmd-line flags - e.g.
java -Xmx6g myprogram
You can get a full list (or a nearly full list, anyway) by typing java -X.
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Insert multiple rows WITHOUT repeating the “INSERT INTO …” part of the statement?
...ause exactly as per the statement in your question (you just need to add a comma to separate each values statement)...
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Change from SQLite to PostgreSQL in a fresh Rails project
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