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Select the values of one property on all objects of an array in PowerShell
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Note:
Download function Time-Command from this Gist to run these tests.
Set $useCustomObjectInput to $true to measure with [pscustomobject] instances instead.
$count = 1e4 # max. input object count == 10,000
$runs = 10 # number of runs to average
# Note: Using [pscustomobject] instances rat...
How do I use Wget to download all images into a single folder, from a URL?
...bles recursive retrieval. See Recursive Download for more information.
-P sets the directory prefix where all files and directories are saved to.
-A sets a whitelist for retrieving only certain file types. Strings and patterns are accepted, and both can be used in a comma separated list (as seen a...
How to set up a PostgreSQL database in Django
... Python PATH
After downloading, easily extract the tarball and:
$ python setup.py install
Or if you wish, install it by either easy_install or pip.
(I prefer to use pip over easy_install for no reason.)
$ easy_install psycopg2
$ pip install psycopg2
Configuration
in settings.py
DATABASE...
Check image width and height before upload with Javascript
...(e) {
//Initiate the JavaScript Image object.
var image = new Image();
//Set the Base64 string return from FileReader as source.
image.src = e.target.result;
//Validate the File Height and Width.
image.onload = function () {
var height = this.height;
var width = this.width;
if (height > ...
Setting multiple attributes for an element at once with JavaScript
How can I set multiple attributes at once with JavaScript? Unfortunately, I'm not able to use a framework like jQuery on this project. Here is what I have now:
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POST Content-Length exceeds the limit
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you just setting at php.ini
then set :
upload_max_filesize = 1000M;
post_max_size = 1000M;
then restart your xampp..
Check the image
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How to change the status bar color in Android?
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Update:
Lollipop:
public abstract void setStatusBarColor (int color)
Added in API level 21
Android Lollipop brought with it the ability to change the color of status bar in your app for a more immersive user experience and in tune with Google’s Material Desig...
Method has the same erasure as another method in type
...so you'd end up with two methods that have an identical signature (the add(Set) you see in the error). That's not allowed because the runtime wouldn't know which to use for each case.
If Java ever gets reified generics, then you could do this, but that's probably unlikely now.
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Is duplicated code more tolerable in unit tests?
...edes your work on the code being tested.
If the duplication is in fixture set up, consider making more use of the setUp method or providing more (or more flexible) Creation Methods.
If the duplication is in the code manipulating the SUT, then ask yourself why multiple so-called “unit” tests ar...
Create aar file in Android Studio
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If your library is set up as an Android library (i.e. it uses the apply plugin: 'com.android.library' statement in its build.gradle file), it will output an .aar when it's built. It will show up in the build/outputs/aar/ directory in your modul...