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How do I enable language extensions from within GHCi?
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:set -XRankNTypes. The -X part is a compiler switch, by the way, extension is called just RankNTypes.
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linux tee is not working with python?
... object iterators ("for line in sys.stdin") which is not influenced by
this option. To work around this, you will want to use "sys.stdin.read‐
line()" inside a "while 1:" loop.
So what you can do is:
/usr/bin/python -u client.py >> logfile 2>&1
Or usi...
Cropping an UIImage
... or so was the hot new thing, I'm certain there are better ways to do this by now, possibly built-in. As many people have mentioned, this method doesn't take rotation into account; read some additional answers and spread some upvote love around to keep the responses to this question helpful for ever...
'sudo gem install' or 'gem install' and gem locations
... and start a happy life with portable gem homes and different version of Ruby all living under one roof.
For the uninitiated, from the documentation:
RVM is a command line tool which allows us to easily install, manage and work with multiple ruby environments and sets of gems.
The reason why ...
builtins.TypeError: must be str, not bytes
...iversal newline support, legacy.python.org/dev/peps/pep-0278 , which is on by default in Python 3
– user7610
Jul 26 '14 at 15:28
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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
... original intent and purpose of wchar_t was to make text processing simple by defining it such that it requires a one-to-one mapping from a string's code-units to the text's characters, thus allowing the use of the same simple algorithms as are used with ascii strings to work with other languages.
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Why aren't variables declared in “try” in scope in “catch” or “finally”?
...at would be unintuitive to most programmers. You can achieve what you want by enclosing the try/catch/finally blocks inside another level of braces. e.g.
... code ...
{
string s = "test";
try
{
// more code
}
catch(...)
{
Console.Out.WriteLine(s);
}
}
E...
Is it possible to style a select box? [closed]
...ng are:
Chosen - loads of cool stuff, 7k+ watchers on github. (mentioned by 'a paid nerd' in the comments)
Select2 - inspired by Chosen, part of Angular-UI with a couple useful tweaks on Chosen.
Yeah!
As of 2012 one of the most lightweight, flexible solutions I've found is ddSlick. Relevant (...
Can an Option in a Select tag carry multiple values?
...aluating the input. The best way to avoid this is using JSON, as suggested by @DavidHoerster, because the input is better behaved.
– fotanus
Aug 27 '13 at 19:10
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How exactly does the android:onClick XML attribute differ from setOnClickListener?
...in two different ways.
Code Implementation
Button btn = (Button) findViewById(R.id.mybutton);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
myFancyMethod(v);
}
});
// some more code
public void myFancyMethod(View v) {
// does...