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django models selecting single field
I have a table/models called Employees and I would like to get all rows of a single field as a queryset.
5 Answers
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jquery data selector
...refix.
I haven't tested this with data added to elements via jQuery dynamically, so that could be the downfall of this method.
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How to easily resize/optimize an image size with iOS?
...cale to support retina and above. Apple states "You should generally avoid calling the similarly named UIGraphicsBeginImageContext function (except as a fallback for backwards compatibility)".
– Brad Goss
Apr 14 '15 at 22:41
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How to load json into my angular.js ng-model?
... start experimenting directly with the $http service. In this case you can call its get method.
If you have the following JSON
[{ "text":"learn angular", "done":true },
{ "text":"build an angular app", "done":false},
{ "text":"something", "done":false },
{ "text":"another todo", "done":true }]
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Correct way to populate an Array with a Range in Ruby
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Explanation: without the parenthesis, you're calling the to_a method from an instance of the Fixnum Class (in this case 4), not on the range 1..4. If you run Fixnum.methods.include?(to_a) in ruby 1.9.2 you'll notice that the to_a method is no longer defined, hence why y...
Block Comments in Clojure
...e require that the thing that you're commenting out is otherwise a syntactically correct S-expression.
Some Lisp dialects have a multi-line comment that can contain arbitrary text, but I don't see one for Clojure.
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Why does pthread_cond_wait have spurious wakeups?
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basically this says nothing. No explanation is given here other than the initial thought that "it may make things faster" but nobody knows how or if it does at all.
– Bogdan Ionitza
Jan 10 '...
Is it possible to use jQuery .on and hover?
... with this selector made after the document is ready will still be able to call it.
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How can you diff two pipelines in Bash?
.../63 on a typical Linux system. Or for more details on exactly what system calls bash uses, this command on a Linux system will trace file and file-descriptor system calls
strace -f -efile,desc,clone,execve bash -c '/bin/true | diff -u - <(/bin/true)'
Without bash, you could make a named pip...
System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
I've a timer object. I want it to be run every minute. Specifically, it should run a OnCallBack method and gets inactive while a OnCallBack method is running. Once a OnCallBack method finishes, it (a OnCallBack ) restarts a timer.
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