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How to start a background process in Python?
...rs is now recommended in the docs
(Note that the subprocess module provides more powerful facilities for spawning new processes and retrieving their results; using that module is preferable to using these functions.)
If you want your process to start in the background you can either use syst...
How to remove an item from an array in AngularJS scope?
...ete($index)">Delete</a>
Controller:
$scope.delete = function ( idx ) {
var person_to_delete = $scope.persons[idx];
API.DeletePerson({ id: person_to_delete.id }, function (success) {
$scope.persons.splice(idx, 1);
});
};
...
Restrict varchar() column to specific values?
...h would restrict values? Something like:
CREATE TABLE SomeTable
(
Id int NOT NULL,
Frequency varchar(200),
CONSTRAINT chk_Frequency CHECK (Frequency IN ('Daily', 'Weekly', 'Monthly', 'Yearly'))
)
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Handling specific errors in JavaScript (think exceptions)
... "Exception thrown and not caught" error. Following is the exceedingly stupid (as always) explanation from msdn: "You included a throw statement, but it was not enclosed within a try block, or there was no associated catch block to trap the error. Exceptions are thrown from within the try block usin...
How do I disable a jquery-ui draggable?
...
To temporarily disable the draggable behavior use:
$('#item-id').draggable( "disable" )
To remove the draggable behavior permanently use:
$('#item-id').draggable( "destroy" )
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How can I maintain fragment state when added to the back stack?
...() is only called the first time the Fragment is displayed: developer.android.com/guide/components/fragments.html I'm fighting this issue now, and I don't see any methods called when returning a fragment from the backstack. (Android 4.2)
– Colin M.
Nov 26 '12...
jQuery Popup Bubble/Tooltip [closed]
... I looked at Qtip today and while it does work there are some down sides: hasn't been updated in a while, is missing or has not documented some obvious things (want to build tool tip text with a function that is called when the tip is displayed) and is a hefty download (partly because it appe...
When to use f:viewAction / preRenderView versus PostConstruct?
...available at the moment the @PostConstruct runs. In JSF 2.0/2.1, this tag didn't exist and you have to use the preRenderView workaround.
If the backing bean is @RequestScoped, do they effectively do the exact same thing? (and so then it is up to developer choice? (@PostConstruct seems "cleaner").
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Is JSON Hijacking still an issue in modern browsers?
...bed in http://www.thespanner.co.uk/2011/05/30/json-hijacking/:
(http://jsfiddle.net/ph3Uv/2/)
var capture = function() {
var ta = document.querySelector('textarea')
ta.innerHTML = '';
ta.appendChild(document.createTextNode("Captured: "+JSON.stringify(arguments)));
return arguments;
...
Can an input field have two labels?
...
We should all use only valid code, otherwise things might break in the future or for somebody else or with some JS library or whatever.
– SHernandez
Aug 17 '14 at 12:36
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