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How to 'bulk update' with Django?
...it must be on an original QuerySet so you'll need to lean on the .filter() and .exclude() methods.
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Calling a function every 60 seconds
...nction, delay)
That fires the function passed in as first parameter over and over.
A better approach is, to use setTimeout along with a self-executing anonymous function:
(function(){
// do some stuff
setTimeout(arguments.callee, 60000);
})();
that guarantees, that the next call is not...
What is the instanceof operator in JavaScript?
...
instanceof
The Left Hand Side (LHS) operand is the actual object being tested to the Right Hand Side (RHS) operand which is the actual constructor of a class. The basic definition is:
Checks the current object and returns true if the object
is o...
How to use the new affix plugin in twitter's bootstrap 2.1.0?
...ocs with the affix navbar: The navbar is below a paragraph / page heading, and upon scrolling down it should first scroll along until reaching the top of the page, and then stick there fixed for further scrolldowns.
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Get current stack trace in Ruby without raising an exception
...dited Jun 15 '17 at 7:33
Atul Khanduri
1,8861212 silver badges3333 bronze badges
answered Jul 2 '12 at 10:42
S...
How can I find out what FOREIGN KEY constraint references a table in SQL Server?
..._object_id) = 'YourTableName'
This way, you'll get the referencing table and column name.
Edited to use sys.tables instead of generic sys.objects as per comment suggestion.
Thanks, marc_s
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How to make my layout able to scroll down?
...View:
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<!-- Here you put the rest of your current view-->
</ScrollView>
As David H...
How to fetch all Git branches
...all remotes, but I always fetch first just to be sure.)
Run the first command only if there are remote branches on the server that aren't tracked by your local branches.
P.S. AFAIK git fetch --all and git remote update are equivalent.
Kamil Szot's comment, which folks have found useful.
I...
Include headers when using SELECT INTO OUTFILE?
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See a few answers below for ideas on using ORDER BY and also matt's answer for a way to quickly get all the ColName1, ColName2, etc. Very useful add-ons to this great answer!
– Andrew T
Oct 5 '15 at 1:11
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How can I index a MATLAB array returned by a function without first assigning it to a local variable
...3, 3); % Use the function to index the matrix
However, when all is said and done the temporary local variable solution is much more readable, and definitely what I would suggest.
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