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AES Encryption for an NSString on the iPhone
... aside from the extra comma in each call to CCCrypt() which caused compile errors.
A later comment on that post includes this adapted code, which works for me, and seems a bit more straightforward. If you include their code for the NSData category, you can write something like this: (Note: The prin...
Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i
... I can no longer build my project for the 64-bit simulator, receiving this error:
18 Answers
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Finding local IP addresses using Python's stdlib
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It might be a good idea to catch socket.error exceptions which may be risen by s.connect()!
– phobie
Oct 14 '11 at 14:52
40
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nodejs how to read keystrokes from stdin
...tdin in the parent process (node app won't quit all by itself
// unless an error or process.exit() happens)
stdin.resume();
// i don't want binary, do you?
stdin.setEncoding( 'utf8' );
// on any data into stdin
stdin.on( 'data', function( key ){
// ctrl-c ( end of text )
if ( key === '\u0003' ...
Get table column names in MySQL?
... return $output;
}
catch(PDOException $pe) {
trigger_error('Could not connect to MySQL database. ' . $pe->getMessage() , E_USER_ERROR);
}
}
The output will be an array:
Array (
[0] => id
[1] => name
[2] => email
[3] => shoe_size
[4] => likes
... )
Sor...
What does LINQ return when the results are empty
...ment on a query with no results you will get sequence contains no elements error. I can assure you that the mentioned error is not equal to object reference not set to an instance of an object.
in conclusion no, it won't return null since null can't say sequence contains no elements it will always ...
How can I find WPF controls by name or type?
...s. I've only spot-checked this on a WPF application, please comment on any errors you might find and I'll correct my code.
WPF Snoop is a useful tool in looking at the visual tree - I'd strongly recommend using it while testing or using this algorithm to check your work.
There is a small error ...
What's the difference between setWebViewClient vs. setWebChromeClient?
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If you want to log errors from web-page, you should use WebChromeClient and override its onConsoleMessage:
webView.settings.apply {
javaScriptEnabled = true
javaScriptCanOpenWindowsAutomatically = true
domStorageEnabled = true
}
web...
How to avoid using Select in Excel VBA
...ample, Dim x: x = 1 is okay, but Dim x: x = Sheets("Sheet1") will generate Error 438. However just to confuse/clarify Dim x: x = Range("A1") will not create an error. Why? ...because it's assigned the value of the object to the variable, not a reference to the object itself (since it's the equivale...
event.returnValue is deprecated. Please use the standard event.preventDefault() instead
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I'm getting the error in a bare bones site with no angular being used or referenced - possibly indirectly referenced, but I doubt it.
– B. Clay Shannon
Nov 27 '13 at 14:22
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