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How can I get the behavior of GNU's readlink -f on a Mac?
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@troelskin I didn't realize Perl, Python, etc. were "allowed" !! ... in that case I'm going to addperl -MCwd=abs_path -le 'print abs_path readlink(shift);' to my answer :-)
– G. Cito
Apr 27 '15 at 19:30
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How to set environment variables in Python?
...ts to create just a persistent variable that can be used by other scripts, etc., not a permanent variable in the registry! Now, I admit I was aggressive in my comment, but you made me lost a lot of time until I find out how to remove a permanent a variable from the environment that I created just fo...
Twitter API returns error 215, Bad Authentication Data
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A very concise code without any other php file include of oauth etc.
Please note to obtain following keys you need to sign up with https://dev.twitter.com and create application.
<?php
$token = 'YOUR_TOKEN';
$token_secret = 'YOUR_TOKEN_SECRET';
$consumer_key = 'CONSUMER_KEY';
$consume...
How do I pass the this context to a function?
...call:
var f = function () { console.log(this); }
f.call(that, arg1, arg2, etc);
Where that is the object which you want this in the function to be.
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Find size of object instance in bytes in c#
... instance (collections of different objects, compositions, single objects, etc)
15 Answers
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How to set or change the default Java (JDK) version on OS X?
...ng answers (jenv, or custom aliases/scripts around /usr/libexec/java_home, etc).
Details of investigation in this gist.
(*) Current answers are either obsolete (no longer valid for macOS El Capitan or Sierra), or only address a single JDK, or do not address the system-wide aspect. Many explain...
How to render an ASP.NET MVC view as a string?
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This works on ASP.NET MVC 1.0, together with ContentResult, JsonResult, etc. (changing Headers on the original HttpResponse doesn't throw the "Server cannot set content type after HTTP headers have been sent" exception).
Update: in ASP.NET MVC 2.0 RC, the code changes a bit because we have to pa...
How can I make a WPF combo box have the width of its widest element in XAML?
...t the default ComboBox ControlTemplates that I've come across (Aero, Luna, etc.) all nest the ItemsPresenter in a Popup. This means that the layout of these items is deferred until they are actually made visible.
An easy way to test this is to modify the default ControlTemplate to bind the MinWidt...
Is optimisation level -O3 dangerous in g++?
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In the early days of gcc (2.8 etc.) and in the times of egcs, and redhat 2.96 -O3 was quite buggy sometimes. But this is over a decade ago, and -O3 is not much different than other levels of optimizations (in buggyness).
It does however tend to reveal ca...
How to add semicolon after method call when inside parameter list in IntelliJ IDEA?
...ng. Try it in a few different situations, like in if statements, for loops etc, and you'll see that it'll complete the line and open some curly braces for you if necessary.
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