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How to get the first word of a sentence in PHP?
...want to extract the first word of a variable from a string. For example, take this input:
22 Answers
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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 does one generate a random number in Apple's Swift language?
I realize the Swift book provided an implementation of a random number generator. Is the best practice to copy and paste this implementation in one's own program? Or is there a library that does this that we can use now?
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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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How to calculate moving average without keeping the count and data-total?
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Martijn Courteaux
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answered May 26 '13 at 8:49
MuisMuis
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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 == ...