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Make a negative number positive
...ers. However, I want any negatives numbers to be treated as positives. So (1)+(2)+(1)+(-1) should equal 5.
21 Answers
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What is the difference between tree depth and height?
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691
I learned that depth and height are properties of a node:
The depth of a node is the number of...
Possible reasons for timeout when trying to access EC2 instance
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edited May 12 '10 at 6:00
answered May 11 '10 at 19:55
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Android Studio Project Structure (v.s. Eclipse Project Structure)
... wager it is), but I'll tell you what I've understood so far.
Update 4: 2014/09/11 Added Cheat Sheet for BuildTypes, Flavors and Variants(I finally feel confident to write this :D)
Update 3: 2014/09/11 Updated the comparison workspaces and projects to be precise
Update 2: 2014/04/17 Added more deta...
Is it possible to assign numeric value to an enum in Java?
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217
public enum EXIT_CODE {
A(104), B(203);
private int numVal;
EXIT_CODE(int numVal)...
How do I output raw html when using RazorEngine (NOT from MVC)
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182
RazorEngine, like MVC's Razor View Engine, will automatically encode values written to the tem...
In AngularJS, what's the difference between ng-pristine and ng-dirty?
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215
The ng-dirty class tells you that the form has been modified by the user, whereas the ng-pristi...
What does a double * (splat) operator do
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381
Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns...
Add support library to Android Studio project
...ction, and make sure you have
compile 'com.android.support:support-v4:13.0.+'
Below is an example.
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath 'com.android.tools.build:gradle:0.5.+'
}
}
apply plugin: 'android'
repositories {
mav...
How to check if std::map contains a key without doing insert?
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310
Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you...