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How do you beta test an iphone app?

... In year 2011, there's a new service out called "Test Flight", and it addresses this issue directly. Apple has since bought TestFlight in 2014 and has integrated it into iTunes Connect and App Store Connect. ...
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How can I call controller/view helper methods from the console in Ruby on Rails?

... To call helpers, use the helper object: $ ./script/console >> helper.number_to_currency('123.45') => "R$ 123,45" If you want to use a helper that's not included by default (say, because you removed helper :all from Ap...
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What does “|=” mean? (pipe equal operator)

...ults | Notification.DEFAULT_SOUND; where | is the bit-wise OR operator. All operators are referenced here. A bit-wise operator is used because, as is frequent, those constants enable an int to carry flags. If you look at those constants, you'll see that they're in powers of two : public static...
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RegEx to parse or validate Base64 data

... The simplest solution would be to strip out all whitespace (which is ignored as per the RFC) before validation. – Ben Blank Jan 24 '09 at 1:35 2 ...
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How to ignore certain files in Git

... How to ignore new files Globally Add the path(s) to your file(s) which you would like to ignore to your .gitignore file (and commit them). These file entries will also apply to others checking out the repository. Locally Add the path(s) to your file(...
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How to zip a whole folder using PHP

...$name => $file) { // Skip directories (they would be added automatically) if (!$file->isDir()) { // Get real and relative path for current file $filePath = $file->getRealPath(); $relativePath = substr($filePath, strlen($rootPath) + 1); // Add cur...
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Cannot make a static reference to the non-static method

... Since getText() is non-static you cannot call it from a static method. To understand why, you have to understand the difference between the two. Instance (non-static) methods work on objects that are of a particular type (the class). These are created with the new ...
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How does the Comma Operator work

...t", "xor"; Notice that due to operator precedence, the code is (intentionally!) identical to (((keywords = "and"), "or"), "not"), "xor"; That is, the first operator called is keywords.operator =("and") which returns a proxy object on which the remaining operator,s are invoked: keywords.operato...
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How to check that a string is a palindrome using regular expressions?

... The answer to this question is that "it is impossible". More specifically, the interviewer is wondering if you paid attention in your computational theory class. In your computational theory class you learned about finite state machines. A finite state machine is composed of nodes and edges. ...
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Explanation of BASE terminology

... BASE acronym is used to describe the properties of certain databases, usually NoSQL databases. It's often referred to as the opposite of ACID . ...