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Download a specific tag with Git
... Yep. git is different to subversion in this respect. A svn tag basically copies the files to a new folder, so you can svn checkout a specific bunch of files, whereas git tags are simply pointers to specific revisions.
– dbr
Apr 27 '09 at 2:17
...
How do I make a dotted/dashed line in Android?
...PathEffect(new DashPathEffect(new float[] {10f,20f}, 0f));
you can create all sorts of dotted patterns by supplying more numbers in the int[] array it specifies the ratios of dash and gap. This is a simple, equally dashed, line.
...
Script to get the HTTP status code of a list of urls?
...
Extending the answer already provided by Phil. Adding parallelism to it is a no brainer in bash if you use xargs for the call.
Here the code:
xargs -n1 -P 10 curl -o /dev/null --silent --head --write-out '%{url_effective}: %{http_code}\n' < url.lst
-n1: use just one value (f...
What is the Simplest Way to Reverse an ArrayList?
...e other elements down the array, so the array stays a constant size essentially. Interesting solutions, thanks!
– Tony Chan
Nov 7 '14 at 3:01
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How to define static property in TypeScript interface
...ce Date {
MinValue: Date;
}
Date.prototype.MinValue = new Date(0);
Called using:
var x = new Date();
console.log(x.MinValue);
And if you want to make it available without an instance, you also can... but it is a bit fussy.
interface DateStatic extends Date {
MinValue: Date;
}
Date['M...
self referential struct definition?
...
It would make sense. Python allows it and even allows serialization of such an object. Why not C++?
– noɥʇʎԀʎzɐɹƆ
Jun 6 '16 at 1:06
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Sleep in JavaScript - delay between actions
...b;
setTimeout(function() {
b = a + 4;
}, (3 * 1000));
This doesn't really 'sleep' JavaScript—it just executes the function passed to setTimeout after a certain duration (specified in milliseconds). Although it is possible to write a sleep function for JavaScript, it's best to use setTimeout ...
What is choice_set in this Django app tutorial?
...jango's ORM follows the relationship backwards from Question too, automatically generating a field on each instance called foo_set where Foo is the model with a ForeignKey field to that model.
choice_set is a RelatedManager which can create querysets of Choice objects which relate to the Question i...
Authentication versus Authorization
...
Authentication is the process of ascertaining that somebody really is who they claim to be.
Authorization refers to rules that determine who is allowed to do what. E.g. Adam may be authorized to create and delete databases,
while Usama is only authorised to read.
The two concep...
How to make JavaScript execute after page load?
...ages, and subframes to finish loading. At this stage you could programmatically optimize loading of images and css based on user device or bandwidth speed.
Executes after DOM is loaded (before img and css):
document.addEventListener("DOMContentLoaded", function(){
//....
});
Note: Synchr...