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How to assign string to bytes array
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For converting from a string to a byte slice, string -> []byte:
[]byte(str)
For converting an array to a slice, [20]byte -> []byte:
arr[:]
For copying a string to an array, string -> [20]byte:
copy(arr[:], str)
Same as abo...
django syncdb and an updated model
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From Django 1.7 onwards
Django has built in support for migrations - take a look at the documentation.
For Django 1.6 and earlier
Django doesn't support migrations out of the box. There is a pluggable app for Django that d...
What's the fastest way to delete a large folder in Windows?
... suggestion is the fastest. Install cygwin.com then use rm -rfv folderName from the cygwin command prompt.
– Lonnie Best
Jan 8 '13 at 20:34
1
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How do I get bash completion to work with aliases?
...lly figured out how to do this properly! Step 1) Copy git-completion.bash from <your git install folder>/etc/bash-completion.d/ to ~/.git-completion.bash Step 2) add source ~/.git-completion.bash to your .bash_profile Step 3) Add __git_complete gco _git_checkout anywhere after the above lin...
Are there best practices for (Java) package organization? [closed]
...unrelated code got into our beans package, which is where my question came from.
– Cyntech
Jul 14 '10 at 0:36
2
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How can I brew link a specific version?
...sql 0
Update (15.10.2014):
The brew versions command has been removed from brew, but, if you do wish to use this command first run brew tap homebrew/boneyard.
The recommended way to install an old version is to install from the homebrew/versions repo as follows:
$ brew tap homebrew/versions
$...
Cleaner way to do a null check in C#? [duplicate]
...aintainable code. It tells programmers not to access anything too far away from the immediate scope. For example, suppose I have this code:
public interface BusinessData {
public decimal Money { get; set; }
}
public class BusinessCalculator : ICalculator {
public BusinessData CalculateMoney() ...
Push Notifications in Android Platform
I am looking to write an app that receives pushed alerts from a server. I found a couple of methods to do this.
20 Answer...
How to open the default webbrowser using java
...ted() doesn't work (windows 7 and ubuntu). Please try this to open browser from java code:
Windows:
Runtime rt = Runtime.getRuntime();
String url = "http://stackoverflow.com";
rt.exec("rundll32 url.dll,FileProtocolHandler " + url);
Mac
Runtime rt = Runtime.getRuntime();
String url = "http://s...
Reuse Cucumber steps
...od described below has been deprecated. The recommended way to call a step from within another step now looks like this:
Given /^I login successfully$/
step "I login with valid credentials"
end
Old, deprecated method (for reference):
You can call steps from other steps like this:
Given ...