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Is there a way to iterate over a slice in reverse in Go?
...o `last := len(s)-1` before the loop
}
Output:
1
2
3
4
5
Also here: http://play.golang.org/p/l7Z69TV7Vl
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C Macro definition to determine big endian or little endian machine?
...'t let you decide endian-ness until runtime though. The following fails to compile because. /** isLittleEndian::result --> 0 or 1 */ struct isLittleEndian { enum isLittleEndianResult { result = (O32_HOST_ORDER == O32_LITTLE_ENDIAN) }; };
...
Vagrant stuck connection timeout retrying
...ure you are running through an SSH enabled client. Use Git bash. Download:
http://git-scm.com/downloads
Install a 32bit version of ubuntu like trusty32 or precise32. Just change the version in the vagrant file and reinstall vagrant in new directory.
Make sure you are using the latest vagrant and vir...
submitting a GET form with query string params and hidden params disappear
...n't that what hidden parameters are for to start with...?
<form action="http://www.example.com" method="GET">
<input type="hidden" name="a" value="1" />
<input type="hidden" name="b" value="2" />
<input type="hidden" name="c" value="3" />
<input type="submit" /&...
How can we programmatically detect which iOS version is device running on? [duplicate]
... iPhone iOS Version)
Those macros do exist in github, see: https://github.com/carlj/CJAMacros/blob/master/CJAMacros/CJAMacros.h
Like this:
#define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)
#define ...
What Android tools and methods work best to find memory/resource leaks? [closed]
...?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/RootView"
>
...
Then, on the onDestroy() method of your Activi...
Split views.py in several files
My views.py has become too big and it's hard to find the right view.
10 Answers
10
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When should the volatile keyword be used in C#?
...good article on Double Checked Locking, and briefly touches on this topic:
http://en.wikipedia.org/wiki/Double-checked_locking
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What is a lambda (function)?
...r programming.
The simplest programming example I can think of comes from http://en.wikipedia.org/wiki/Joy_(programming_language)#How_it_works:
here is how the square function might be defined in an imperative
programming language (C):
int square(int x)
{
return x * x;
}
The variab...
Compare object instances for equality by their attributes
...
if not isinstance(other, MyClass):
# don't attempt to compare against unrelated types
return NotImplemented
return self.foo == other.foo and self.bar == other.bar
Now it outputs:
>>> x == y
True
Note that implementing __eq__ will automatically ...