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How do I tell CPAN to install all dependencies?
...w install-cpanm
or from cpan itself:
cpan install App::cpanminus
From then on install modules by executing (as root if necessary)
cpanm Foo::Bar
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PHP - How to check if a string contains a specific text [duplicate]
...n to check if $a is a non-empty string?
So that it contains just any text?
Then the following will work.
If $a contains a string, you can use the following:
if (!empty($a)) { // Means: if not empty
...
}
If you also need to confirm that $a is actually a string, use:
if (is_string($a) &...
MySQL Workbench: How to keep the connection alive
...tion of the preferences is: MySQLWorkbench->Preferences->SQL Editor
Then you'll see both:
DBMS connection keep-alive interval (in seconds):
DBMS connection read time out (in seconds):
The latter is where you'll want to up the limit from 600 to something a bit more.
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Assign variable value inside if-statement [duplicate]
...le, it depends on what if statement does. If it returns out, for instance, then there is no need for initialization.
– randomUser56789
Jul 30 '15 at 11:24
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How to increment a NSNumber
...mmutable; the best you can do is to grab the primitive value, increment it then wrap the result in its own NSNumber object:
NSNumber *bNumber = [NSNumber numberWithInt:[aNumber intValue] + 1];
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Where is android studio building my .apk file?
...tudio and one of the last three options is Build APK, select that. It will then create that folder and you will find your APK file there.
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How to show the loading indicator in the top status bar
...y indicator also once your network call is done.
If you use AFNetworking, then you don't need to do much.
Do following changes in AppDelegate Class:
Import AFNetworking/AFNetworkActivityIndicatorManager.h
Put this in didFinishLaunchingWithOptions:
[[AFNetworkActivityIndicatorManager sharedMana...
Create and append dynamically
...e iDiv is still good... Just append to it.
iDiv.appendChild(innerDiv);
// Then append the whole thing onto the body
document.getElementsByTagName('body')[0].appendChild(iDiv);
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Test if object implements interface
...g to cast afterward with the first one thus giving you two casts ("is" and then an explicit cast). With the second approach you only cast once.
– Andrew Hare
Jan 4 '09 at 6:02
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Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b') [duplicate]
...orrect, what actually happens is that true is evaluated as a number, which then forces '0' to be evaluated as a number. This comes as a direct result of the spec that you point to. See also the answer of Felix King.
– Paul Wagland
Sep 27 '11 at 4:55
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