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Is There a Better Way of Checking Nil or Length == 0 of a String in Ruby?
...
When I'm not worried about performance, I'll often use this:
if my_string.to_s == ''
# It's nil or empty
end
There are various variations, of course...
if my_string.to_s.strip.length == 0
# It's nil, empty, or just whitespace
end
...
How to add local jar files to a Maven project?
...o I add local jar files (not yet part of the Maven repository) directly in my project's library sources?
31 Answers
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std::wstring VS std::string
...or wchar_t is directly tied to unicode.
On Linux?
Let's take a Linux OS: My Ubuntu system is already unicode aware. When I work with a char string, it is natively encoded in UTF-8 (i.e. Unicode string of chars). The following code:
#include <cstring>
#include <iostream>
int main(int ...
jQuery UI Tabs - How to Get Currently Selected Tab Index
...that I decided to make it into a full-fledged blog/tutorial
Please visit My Blog Here to see the latest in easy access information to working with tabs in jQueryUI
Also included (in the blog too) is a jsFiddle
¡¡¡ Update! Please note: In newer versions of jQueryUI (1.9+), ui-tabs-selecte...
The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value
I have the following code in my HomeController:
23 Answers
23
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How to declare global variables in Android?
...llowing is an extremely simplified example, with caveats to follow:
class MyApp extends Application {
private String myState;
public String getState(){
return myState;
}
public void setState(String s){
myState = s;
}
}
class Blah extends Activity {
@Override
public void on...
difference between variables inside and outside of __init__()
... I suspected that might be the case but figured that if I stated my assumptions it might distract from the question itself, cheers for clearing it up :)
– Teifion
Oct 8 '09 at 18:54
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C# Lazy Loaded Automatic Properties
...y, it looks to me like Lazy implements the singleton pattern. That is not my goal...my goal is create a lazy loaded property that is lazily instantiated but disposed along with the instance of the class in which it lives. Lazy does not seem to be performing that way.
– ctorx
...
Keyboard shortcut to comment lines in Sublime Text 2
... So what about super, instead of command? I see the Linux syntax in my default key bindings, and I've successfully used it in my user key bindings.
– Ace
Feb 15 '13 at 17:33
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Cloning a private Github repo
...ry on Github for a project I'm working on. Until now I had only worked on my home desktop, but I just bought a laptop, and am trying to set it up so that I can work on the project from either computer, and push / pull changes.
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