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Getting current device language in iOS?
...evice - not the currently selected language. These are often one and the sam>me m>. However, if I am in North Am>me m>rica and I set my language to Japanese, my region will still be English (United States). In order to retrieve the currently selected language, you can do:
NSString * language = [[NSLocale pre...
What's the point of NSAssert, actually?
...o make sure a value is what its supposed to be. If an assertion fails that m>me m>ans som>me m>thing went wrong and so the app quits. One reason to use assert would be if you have som>me m> function that will not behave or will create very bad side effects if one of the param>me m>ters passed to it is not exactly som>me m>...
How to enable PHP's openssl extension to install Composer?
I am trying to install Laravel in WAMP setup. I am getting a warning m>me m>ssage for not enabling openssl which I had already done in WAMP.
...
What are WSDL, SOAP and REST?
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A WSDL is an XML docum>me m>nt that describes a web service. It actually stands for Web Services Description Language.
SOAP is an XML-based protocol that lets you exchange info over a particular protocol (can be HTTP or SMTP, for example) between ap...
How can I create a link to a local file on a locally-run web page?
...download the file.
Modern versions of many browsers (e.g. Firefox and Chrom>me m>) will refuse to cross from the http protocol to the file protocol to prevent malicious behaviour. You'll need to open your webpage locally using the file protocol if you want to do this stuff at all.
Why does it get stuck...
Computational complexity of Fibonacci Sequence
...
You model the tim>me m> function to calculate Fib(n) as sum of tim>me m> to calculate Fib(n-1) plus the tim>me m> to calculate Fib(n-2) plus the tim>me m> to add them together (O(1)). This is assuming that repeated evaluations of the sam>me m> Fib(n) take the sam>me m> ...
How to pass an object from one activity to another on Android
I am trying to work on sending an object of my custom>me m>r class from one Activity and display it in another Activity .
3...
Random data in Unit Tests?
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There's a compromise. Your coworker is actually onto som>me m>thing, but I think he's doing it wrong. I'm not sure that totally random testing is very useful, but it's certainly not invalid.
A program (or unit) specification is a hypothesis that there exists som>me m> program that m>me m>ets i...
How do I m>me m>asure request and response tim>me m>s at once using cURL?
...our purposes we’ll focus just on the timing details that are provided. Tim>me m>s below are in seconds.
Create a new file, curl-format.txt, and paste in:
tim>me m>_nam>me m>lookup: %{tim>me m>_nam>me m>lookup}s\n
tim>me m>_connect: %{tim>me m>_connect}s\n
tim>me m>_appconnect: %{tim>me m>_appconnect}s\n
tim>me m>_pretransf...
How to validate an email address in PHP
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The easiest and safest way to check whether an email address is well-form>me m>d is to use the filter_var() function:
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
// invalid emailaddress
}
Additionally you can check whether the domain defines an MX record:
if (!checkdnsrr($domain, 'MX')) ...
