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How do I save a UIImage to a file?
...
Of course you can create subfolders in the documents folder of your app. You use NSFileManager to do that.
You use UIImagePNGRepresentation to convert your image to NSData and save that to disk.
// Create path.
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUser...
Create table with jQuery - append
...
This line:
$('#here_table').append( '<tr><td>' + 'result' + i + '</td></tr>' );
Appends to the div#here_table not the new table.
There are several approaches:
/* Note that the whole content variable is just a string */
var ...
Return HTTP status code 201 in flask
...sk import Response
> return Response("{'a':'b'}", status=201, mimetype='application/json')
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How to Validate a DateTime in C#?
...f you only have 1 statement in that block you don't have to use them. This applies in some other languages as well but I can see how this can be misleading to newer coders.
– D.Galvez
Mar 11 '14 at 15:47
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Composer killed while updating
... rather than finding the latest versions of every package. This makes your app less likely to break, and composer uses less memory.
Read more here: https://getcomposer.org/doc/01-basic-usage.md#installing-with-composer-lock
Alternatively, you can upload the entire vendor directory to the server, byp...
How can I make git ignore future revisions to a file?
...ten by checkout: , even -f does not help error: Entry 'wix-stores-merchant-app/demo/credentials.js' not uptodate. Cannot merge.
– ykravv
Nov 28 '19 at 9:02
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“/usr/bin/ld: cannot find -lz”
...d build includes many host executables used by the SDK to build an android app.
In my case the make stopped while building zipalign, which is used to optimize an apk before installing on an android device.
Installing lib32z1-dev solved my problem, under Ubuntu you can install it with the following ...
Unique fields that allow nulls in Django
...aggregates. It has been replaced with from_db_value().
Note that the new approach does not call the to_python() method on assignment as was the case with SubfieldBase.
Therefore, as suggested by the from_db_value() documentation and this example, this solution must be changed to:
class CharNull...
How do I convert NSInteger to NSString datatype?
...but the argument has type 'NSInteger *'(aka 'int *'). Instead according to Apple docs, I went with NSString *inStr = [NSString stringWithFormat:@"%d", (int)month];
– Steven
Apr 8 '13 at 19:48
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Remove ':hover' CSS behavior from element
...e the :not pseudo-class to exclude the classes you don't want the hover to apply to:
FIDDLE
<div class="test"> blah </div>
<div class="test"> blah </div>
<div class="test nohover"> blah </div>
.test:not(.nohover):hover {
border: 1px solid red;
}
This d...