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Why can't I use a list as a dict key in python?
..., with the hash as, say, their memory location?
It can be done without really breaking any of the requirements, but it leads to unexpected behavior. Lists are generally treated as if their value was derived from their content's values, for instance when checking (in-)equality. Many would - underst...
Getters \ setters for dummies
...
Isnt it really painful that MS does not support JS correctly and they do not make their silverlight run everywhere, so I have to program everything twice, one for SL and one for rest of the world :)
– Akash Kava
...
git ignore vim temporary files
...t is the correct way to make git ignore temporary files produced by vim in all directories (either globally across the system or locally for a single project)?
...
class
...lass << foo syntax opens up foo's singleton class (eigenclass). This allows you to specialise the behaviour of methods called on that specific object.
a = 'foo'
class << a
def inspect
'"bar"'
end
end
a.inspect # => "bar"
a = 'foo' # new object, new singleton class
a.insp...
How to downgrade or install an older version of Cocoapods
How can I downgrade Cocoapods to an older version, or how can I install an older version of Cocoapods?
6 Answers
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Android Studio: how to attach Android SDK sources?
... what changed.
Go to the following location
Preferences -> Apperance & Behaviour -> System Settings -> Android SDK
Quite lazy to navigate type SDK in search and studio will help you to take to right place.
You can read the description, says mostly what to do.
So after clicking on...
How do you append an int to a string in C++? [duplicate]
...here is also a set of standard library of functions to do that. See for example sprintf and its safe variants (msdn.microsoft.com/en-us/library/vstudio/ybk95axf.aspx).
– Eric
Apr 24 '13 at 15:29
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Pure CSS to make font-size responsive based on dynamic amount of characters
...v style="width: 200px; height: 1em; text-overflow: ellipsis;" title="Some sample dynamic amount of text here">
Some sample dynamic amount of text here
</div>
.
.
.
Alternatively, If you just want to reduce size based on the viewport. CSS3 supports new dimensions that are relative to vie...
Import module from subfolder
...For example like this PYTHONPATH=.:.. (for *nix family).
Also you can manually add your current directory (src in your case) to pythonpath:
import os
import sys
sys.path.insert(0, os.getcwd())
share
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How to check if a String contains only ASCII?
...You can use this single line:
text.matches("\\A\\p{ASCII}*\\z")
Whole example program:
public class Main {
public static void main(String[] args) {
char nonAscii = 0x00FF;
String asciiText = "Hello";
String nonAsciiText = "Buy: " + nonAscii;
System.out.println...