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Convert an NSURL to an NSString
I have an app where the user can choose an image either from the built-in app images or from the iphone photo library. I use an object Occasion that has an NSString property to save the imagePath .
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Android: Clear the back stack
...te. This is especially useful,
for example, when launching an
activity from the notification
manager.
So your code to launch A would be:
Intent intent = new Intent(this, A.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
Curren...
Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
... (other than just Invalid Password) which should improve user experience.
From what I am seeing you are pretty fluent in regex, so I would presume that giving you the regular expressions to do what you need would be futile.
Seeing your comment, this is how I would go about it:
Must be eight char...
How to dynamically change a web page's title?
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I want to say hello from the future :) Things that happened recently:
Google now runs javascript that is on your website1
People now use things like React.js, Ember and Angular to run complex javascript tasks on the page and it's still getting...
Git commit with no commit message
...ns, without relying on human written descriptions. Machines should save us from labor where possible.
– amn
Feb 22 '14 at 16:39
2
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What is a wrapper class?
... class or component. These are useful by providing a level of abstraction from the implementation of the underlying class or component; for example, wrapper classes that wrap COM components can manage the process of invoking the COM component without bothering the calling code with it. They can al...
Python JSON serialize a Decimal object
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Works in python3
– SeanFromIT
Jun 7 '18 at 16:10
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show 2 more comments
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Align two inline-blocks left and right on same line
...le can be seen here: http://jsfiddle.net/skip405/NfeVh/4/. This code works from IE7 and above
If inline-block elements in HTML are not separated with space, this solution won't work - see example http://jsfiddle.net/NfeVh/1408/ . This might be a case when you insert content with Javascript.
If we ...
With Git, how do I turn off the “LF will be replaced by CRLF” warning
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will turning off the warning prevent git from replacing lf by crlf? @chronial
– aidonsnous
Sep 29 '16 at 11:05
3
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How to wait for all threads to finish, using ExecutorService?
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@AlikElzin-kilaka Quote from the JavaDocs (linked in the answer): "Executes the given tasks, returning a list of Futures holding their status and results when all complete. Future.isDone() is true for each element of the returned list."
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