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What is the use of the JavaScript 'bind' method?
...ions. => functions are more compact and do not change the this pointer from their defining scope, so you may not need to use bind() as often. For example, if you wanted a function on Button from the first example to hook up the click callback to a DOM event, the following are all valid ways of d...
How do I trim whitespace?
Is there a Python function that will trim whitespace (spaces and tabs) from a string?
15 Answers
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How do I pass parameters into a PHP script through a webpage?
...2'];
?>
If you want the script to run regardless of where you call it from (command line or from the browser) you'll want something like the following:
EDIT: as pointed out by Cthulhu in the comments, the most direct way to test which environment you're executing in is to use the PHP_SAPI cons...
Postgresql not creating db with “createdb” as superuser, yet not outputting errors [duplicate]
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createdb is a command line utility which you can run from bash and not from psql.
To create a database from psql, use the create database statement like so:
create database [databasename];
Note: be sure to always end your SQL statements with ;
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UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
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I'm trying to make this work from an UIAertControl - one option is to present the image picker for photo browser - this works fine and the other is to present for camera - this doesn't .where would i build in the delay when using a UIALertController?
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Cleaning `Inf` values from an R dataframe
... The "trick" was in realizing the is.na<- would not accept a result from lapply but would accept one from sapply.
– IRTFM
Aug 30 '12 at 1:30
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Activity restart on rotation Android
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Instead of trying to stop the onCreate() from being fired altogether, maybe try checking the Bundle savedInstanceState being passed into the event to see if it is null or not.
For instance, if I have some logic that should be run when the Activity is truly created...
Hour from DateTime? in 24 hours format
... This was the preferred solution for me because I just needed the int from the hour of the day. Much easier then converting to a string just to parse back into a DateTime again.
– Sev
Nov 17 '16 at 22:22
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const char * const versus const char *?
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The latter prevents you from modifying the_string inside print_string. It would actually be appropriate here, but perhaps the verbosity put off the developer.
char* the_string : I can change which char the_string points to, and I can modify the char...
Decorators with parameters?
... It's also weird that you'd "call" the function with a signature different from the one in the definition. As you point out, it would fit pretty well actually - it's pretty much analogous to how a class method is called. To make it more clear, you could have something like decorator(self_func, para...