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Django self-referential foreign key
... to make a model ("CategoryModel") with a field that points to the primary id of another instance of the model (its parent).
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Does PNG contain EXIF data like JPG?
...oes not embed EXIF info. It allows, however, to embed metadata "chunks" inside the image. Some of the standardized chunks correspond to a few EXIF attributes (physical dimensions, timestamp). And it's also possible to store arbitrary textual data as key=>value pairs, or to define new chunk types....
How to detect if multiple keys are pressed at once using JavaScript?
... += '<hr>' + i;
}
}
Note: You can easily grab an element by its id attribute.
<div id="element"></div>
This creates an html element that can be easily referenced in javascript with element
alert(element); // [Object HTMLDivElement]
You don't even have to use document.getElem...
Git keeps prompting me for a password
....com/username/repo.git
git://github.com/username/repo.git
You can now validate with just the SSH key instead of the username and password.
If Git complains that 'origin' has already been added, open the .config file and edit the url = "..." part after [remote origin] as url = ssh://github/userna...
Reload content in modal (twitter bootstrap)
...
$('.modal').on('hidden', function() { $(this).removeData(); }) this is my modification of below solution... cleaner because you dont have to catch the click and load it your self so programmatic model show still works
– ...
Check if application is on its first run [duplicate]
I am new to android development and and I want to setup some of application's attributes based on Application first run after installation. Is there any way to find that the application is running for the first time and then to setup its first run attributes?
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How to change position of Toast in Android?
...an x-position offset, and a y-position offset.
For example, if you decide that the toast should appear in the
top-left corner, you can set the gravity like this:
toast.setGravity(Gravity.TOP|Gravity.LEFT, 0, 0);
If you want to nudge the position to the right, increase the value of
th...
SOAP vs REST (differences)
... a custom desktop application, tightly coupled to the server. There's a rigid contract between client and server, and everything is expected to break if either side changes anything. You need constant updates following any change, but it's easier to ascertain if the contract is being followed.
A RE...
View git history for folder
...o of interest: Add a -p. You will get nice diffs in addition to the commit ids.
– user18099
Mar 30 '17 at 9:49
1
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What was the strangest coding standard rule that you were forced to follow? [closed]
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OMG, are you kidding?
– Andrea Ambu
Feb 13 '09 at 14:17
21
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