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Why does “split” on an empty string return a non-empty array?

... If you split an orange zero times, you have exactly one piece - the orange. share | improve this answer | ...
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Where does PHP store the error log? (php5, apache, fastcgi, cpanel)

... PHP stores error logs in /var/log/apache2 if PHP is an apache2 module. Shared hosts are often storing log files in your root directory /log subfolder. But...if you have access to a php.ini file you can do this: error_log = /var/log/php-scripts.log According to ri...
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How to disable back swipe gesture in UINavigationController on iOS 7

... I found a solution: Objective-C: if ([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) { self.navigationController.interactivePopGestureRecognizer.enabled = NO; } Swift 3+: self.navigationController?.interactive...
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Invoking JavaScript code in an iframe from the parent page

Basically, I have an iframe embedded in a page and the iframe has some JavaScript routines I need to invoke from the parent page. ...
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Fastest way to reset every value of std::vector to 0

...guessing is about as fast. I'd use your method. – Omnifarious Jan 13 '12 at 10:04 But, jumping to memset is a single i...
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get all characters to right of last dash

...er, in that case it correctly returns an empty string. This will only fail if either str is null or if it doesn't contain a hyphen at all. (In the case where there's no hyphen it doesn't throw; it returns the entire source string.) – LukeH Mar 16 '11 at 15:31 ...
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How to query SOLR for empty fields?

... @user2043553 Nope, if you ?q=-id:* you get Cannot parse '-q:*': '*' or '?' not allowed as first character in WildcardQuery – Yzmir Ramirez Dec 5 '14 at 18:47 ...
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How do I run a Python program?

...s 'cd' (change directory) and 'dir' (to show files in the directory, to verify your head). For our example something like, > cd C:\Documents and Settings\Gregg\Desktop\pyscripts try: > python first.py If you get this message: 'python' is not recognized as an internal or external ...
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How do I get the color from a hexadecimal color code using .NET?

...It's probably easier to use the Color.FromArgb method in this case though. If you use floating point alpha, you'd have to multiply by 255. – Thorarin Apr 18 '14 at 18:20 2 ...
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How to increment datetime by custom months in python without using library [duplicate]

... Edit - based on your comment of dates being needed to be rounded down if there are fewer days in the next month, here is a solution: import datetime import calendar def add_months(sourcedate, months): month = sourcedate.month - 1 + months year = sourcedate.year + month // 12 month...