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Recommended way to get hostname in Java
...018, I'd like to share with you my network-independent solution, with some test runs on different systems.
The following code tries to do the following:
On Windows
Read the COMPUTERNAME environment variable through System.getenv().
Execute hostname.exe and read the response
On Linux
Read the...
100% width Twitter Bootstrap 3 template
...dy>
<div class="row">
<div class="col-md-3 red">Test content</div>
<div class="col-md-9 green">Another Content</div>
</div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="//code.jquery.com/jq...
The written versions of the logical operators
... and , or and not listed as actual operators in C++. When I wrote up a test program in NetBeans, I got the red underlining as if there was a syntax error and figured the website was wrong, but it is NetBeans which is wrong because it compiled and ran as expected.
...
Sort a Map by values
...h easier than all of the foregoing. Use a TreeMap as follows:
public class Testing {
public static void main(String[] args) {
HashMap<String, Double> map = new HashMap<String, Double>();
ValueComparator bvc = new ValueComparator(map);
TreeMap<String, Double...
Check if an element's content is overflowing?
...
}
<div class='demos'>This is some text inside the div which we are testing</div>
<div class='demos'>This is text.</div>
ES6 example:
const isOverflown = ({ clientWidth, clientHeight, scrollWidth, scrollHeight }) => {
return scrollHeight > clientHeight || ...
TypeScript “this” scoping issue when called in jquery callback
...s and its consumers.
Function.bind
Also as shown:
$(document).ready(thisTest.run.bind(thisTest));
Good/bad: Opposite memory/performance trade-off compared to the first method
Good: No extra work if the function has parameters
Bad: In TypeScript, this currently has no type safety
Bad: Only avai...
Why is this inline-block element pushed downward?
...his rule is also apply with inline-block read this http://www.brunildo.org/test/inline-block.html
Write vertical-align:top in your inline-block DIV.
Check this http://jsfiddle.net/WGCyu/1/
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Downloading Java JDK on Linux via wget is shown license page instead
....
Here are some guides for command line lovers.
For Debian like systems (tested on Debian squeeze and Ubuntu 12.x+)
su -
echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu precise main" | tee -a /etc/apt/sources.list
echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu precise m...
Erlang's 99.9999999% (nine nines) reliability
... replacement module has a bug which crashes the system, but that's why you test before deploying to production.)
Supervisors. Erlang's OTP library has a supervisory framework built into it which lets you define how the system should react if a module crashes. The standard action here is to restart t...
When to use an object instance variable versus passing an argument to the method
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You often want methods to be public so you can unit test them though.
– obesechicken13
Dec 16 '15 at 18:59
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