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Cross Browser Flash Detection in Javascript
...oesn't this solution also use a library (specifically goog.userAgent.flash from Google's Closure Compiler)? I just want to make sure I'm not missing some nuanced difference here.
– Andrew Ensley
Aug 7 '13 at 16:13
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Check Whether a User Exists
...purposes, and while not de facto, align with the variable name I have used from a boolean perspective also: stackoverflow.com/a/5431932/3051627 . stackoverflow.com/questions/2933843/… .
– Pancho
Aug 31 '16 at 18:53
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django - query filter on manytomany is empty
...ard answer, other possible solution can be achieved using the Q() object.
from django.db.models import Q
filters = Q(manytomany=None)
TestModel.objects.filter(filters)
Negation:
filters = ~Q(manytomany=None)
TestModel.objects.filter(filters)
...
MySQL: #126 - Incorrect key file for table
I got the following error from a MySQL query.
17 Answers
17
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Haskell export current module with additional imported module
...
There is a simple solution, just export the module from the module:
module Test
( module Test
, module A
) where
import Prelude()
import A
f x = x
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impr...
Get current time in milliseconds in Python?
...ution to the second, the preferred approach for milliseconds is datetime.
from datetime import datetime
dt = datetime.now()
dt.microsecond
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How to take a screenshot programmatically on iOS
...Context:UIGraphicsGetCurrentContext()];
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
NSData *imageData = UIImagePNGRepresentation(image);
if (imageData) {
[imageData writeToFile:@"screenshot.png" atomically:YES];
} else {
NSLog(@"error while taki...
How to check if UILabel is truncated?
...
from the doc : textRectForBounds:limitedToNumberOfLines: "You should not call this method directly"...
– Martin
Nov 7 '12 at 15:25
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Are there disadvantages to using a generic varchar(255) for all text-based fields?
...uestion with MySQL, I'll mention a MySQL-specific tip: as rows are copied from the storage engine layer to the SQL layer, VARCHAR fields are converted to CHAR to gain the advantage of working with fixed-width rows. So the strings in memory become padded out to the maximum length of your declared V...
Unable to set data attribute using jQuery Data() API
...iginal answer below doesn't seem to work any more.
Updated answer
Again, from the .data() documentation
The treatment of attributes with embedded dashes was changed in jQuery 1.6 to conform to the W3C HTML5 specification.
So for <div data-role="page"></div> the following is true ...