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PHP - Get bool to echo false when false
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Dan GrossmanDan Grossman
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Format Float to n decimal places
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Tenfour04
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answered Mar 21 '11 at 20:24
ArveArve
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The opposite of Intersect()
Intersect can be used to find matches between two collections, like so:
8 Answers
8
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How to find files that match a wildcard string in Java?
This should be really simple. If I have a String like this:
16 Answers
16
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Should Gemfile.lock be included in .gitignore?
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Assuming you're not writing a rubygem, Gemfile.lock should be in your repository. It's used as a snapshot of all your required gems and their dependencies. This way bundler doesn't have to recalculate all the gem dependencies each time you deploy, etc.
From cowboycoded's co...
Catching multiple exception types in one catch block
I'd like a cleaner way to obtain the following functionality, to catch AError and BError in one block:
11 Answers
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How to develop and test an app that sends emails (without filling someone's mailbox with test data)?
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I faced the same problem a few weeks ago and wrote this: http://smtp4dev.codeplex.com
Windows 7/Vista/XP/2003/2010 compatible dummy SMTP server. Sits in the system tray and does not deliver the received messages. The received messages can be quickly viewe...
How can I convert my device token (NSData) into an NSString?
I am implementing push notifications. I'd like to save my APNS Token as a String.
29 Answers
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How do you implement a re-try-catch?
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You need to enclose your try-catch inside a while loop like this: -
int count = 0;
int maxTries = 3;
while(true) {
try {
// Some Code
// break out of loop, or return, on success
} catch (SomeException e) {
// handle exception
if (++count == ...
What is the difference between C, C99, ANSI C and GNU C?
... the difference between C and C99. What does C mean here? Is it C89? Check the languages at the bottom of this submit . It contains both C and C99.
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