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Why cast unused return values to void?
... overkill here. Finally, if you're reviewing a coding standard or writing one, then it's also a good idea to explicitly state that calls to overloaded operators (not using function call notation) should be exempt from this too:
class A {};
A operator+(A const &, A const &);
int main () {
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Identify if a string is a number
...work.
Regex.IsMatch(input, @"^\d+$")
If you just want to know if it has one or more numbers mixed in with characters, leave off the ^ + and $.
Regex.IsMatch(input, @"\d")
Edit:
Actually I think it is better than TryParse because a very long string could potentially overflow TryParse.
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How can I check in a Bash script if my local Git repository has changes?
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Hi, that was one of the best answers on a question, you just gave me all information that I needed and that others my need as well :). I'll just need the last one, "something has changed" :) and you were right, I copied it.
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C++ catching all exceptions
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Avoiding unnecessary copies is one benefit.
– Greg D
Nov 10 '12 at 21:59
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Hibernate: “Field 'id' doesn't have a default value”
...sible explanation, try recreating the database (or at least creating a new one) and scaffolding it with SchemaExport.
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Choosing Mobile Web HTML5 Framework [closed]
...ching for a framework with support of HTML5 and runs on mobile, that is IPhone, IPads. I found out these:
11 Answers
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Missing file warnings showing up after upgrade to Xcode 4
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This is a better answer than the one marked as correct. Deleting SVN folders from a project under SVN control can be a whole world of pain. Best to use SVN to solve the issue. I followed this answer to resolve my own problem, however I had the luxury of Corn...
Convert python datetime to epoch with strftime
...sing the information to your system's strftime, which uses your local timezone.
>>> datetime.datetime(2012,04,01,0,0).strftime('%s')
'1333234800'
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Rename column SQL Server 2008
...Way
This way is preferable for when you need to rename multiple columns in one go.
Right-click on the table that contains the column that needs renaming.
Click Design.
In the table design panel, click and edit the textbox of the column name you want to alter.
For example:
NOTE: I know OP specific...
Read String line by line
... Huh? If I create a string on my linux box using line.separator and someone else reads it on windows using line.separator, it's still humped. That's not incompetent coders from doing stupid things, it's just how things (don't always) work.
– Larry
Jan 12 '17...