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Can I install Python windows packages into virtualenvs?
...ler_built_with_distutils.exe
Surprised? It looks like binary installers for Windows made with distutils combine .exe with .zip into one .exe file. Change extension to .zip to see it's a valid zip file. I discovered this after reading answers to my question Where can I download binary eggs with psy...
How to get a list of installed android applications and pick one to run
...tent mainIntent = new Intent(Intent.ACTION_MAIN, null);
mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
List<ResolveInfo> pkgAppsList = context.getPackageManager().queryIntentActivities( mainIntent, 0);
You will get all the necessary data in the ResolveInfo to start a application. You can ...
In which situations do we need to write the __autoreleasing ownership qualifier under ARC?
...
You're right. As the official documentation explains:
__autoreleasing to denote arguments that are passed by reference (id *) and are autoreleased on return.
All of this is very well explained in the ARC transition guide.
In your NSError example, the declaration means __strong, im...
How do I find all installed packages that depend on a given package in NPM?
...
You're looking for https://docs.npmjs.com/cli/ls
For example, to see which packages depend on contextify you can run:
npm ls contextify
app-name@0.0.1 /home/zorbash/some-project
└─┬ d3@3.3.6
└─┬ jsdom@0.5.7
└── cont...
Get value from NSTextField
...
For an NSString you would use:
NSString *myString = [theTextField stringValue];
For an int you would use:
int myInt = [theTextField intValue];
There are many other methods for getting the value from a control. Have a loo...
How do I get Month and Date of JavaScript in 2 digit format?
... and getDate() on date object, we will get the single digit number .
For example :
28 Answers
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How to make an array of arrays in Java
...e this:
String[][] arrays = { array1, array2, array3, array4, array5 };
or
String[][] arrays = new String[][] { array1, array2, array3, array4, array5 };
(The latter syntax can be used in assignments other than at the point of the variable declaration, whereas the shorter syntax only works wit...
How do I loop through or enumerate a JavaScript object?
...
You can use the for-in loop as shown by others. However, you also have to make sure that the key you get is an actual property of an object, and doesn't come from the prototype.
Here is the snippet:
var p = {
"p1": "value1",
"p...
In a git merge conflict, what are the BACKUP, BASE, LOCAL, and REMOTE files that are generated?
...OTE files are just what their name suggests, but what are BASE and BACKUP for?
1 Answer
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How to add a vertical Separator?
I want to add a vertical Separator to a Grid, but i can only find the horizontal.
Isn't there a Property, where you can enter if the line of the separator should be horizontal or vertical?
...