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How to format a Java string with leading zero?
...This pads theString with leading zeros. Sorry couldn't resist adding this comment :)
– HankCa
Apr 5 '16 at 3:01
1
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ActiveModel::ForbiddenAttributesError when creating new user
...this works or why this is needed?
– DiverseAndRemote.com
Aug 9 '13 at 13:23
20
@OmarJackman The f...
iPhone: How to get current milliseconds?
...ose brackets' are a newer version of the syntax according to stackoverflow.com/q/11474284/209828
– Matthew
Nov 7 '13 at 17:38
121
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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...
What's the difference between SoftReference and WeakReference in Java?
...y it needs
the memory they are consuming.
And Peter Kessler added in a comment:
The Sun JRE does treat SoftReferences differently from WeakReferences. We attempt to hold on to object referenced by a SoftReference if there isn't pressure on the available memory. One detail: the policy for the...
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
1
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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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