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How to 'minify' Javascript code
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console.log([1,3,5,8,9].indexOf(a)!=-1?'yes':'no');
but indexOf is slow read this https://stackoverflow.com/a/30335438/2450730
numbers
1000000000000
//same as
1e12
var oneDayInMS=1000*60*60*24;
//same as
var oneDayInMS=864e5;
var a=10;
a=1+a;
a=a*2;
//same as
a=++a*2;
Some nice articles/si...
removeEventListener on anonymous functions in JavaScript
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The this keyword can be confusing. A good place to read up on it is quirksmode.org/js/this.html
– Adam Heath
Feb 12 '11 at 23:23
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What is the use of “assert” in Python?
I have been reading some source code and in several places I have seen the usage of assert .
21 Answers
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Practicing BDD with python [closed]
... non-technical users so writing them is just noise to me. If someone can't read my given/when/then tests they have no business in there any way.
– jeremyjjbrown
Nov 7 '14 at 2:10
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What database does Google use?
...s about 100 tablets. This setup allows tablets from a single table to be spread among many servers. It also allows for fine-grained load balancing. If one table is receiving many queries, it can shed other tablets or move the busy table to another machine that is not so busy. Also, if a machine goes...
What are the differences between GPL v2 and GPL v3 licenses? [closed]
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The page linked to in another answer is a good source, but a lot to read. Here is a short list of some of the major differences:
internationalization: they used new terminology, rather than using language tied to US legal concepts
patents: they specifically address patents (including the M...
Difference between .tagName and .nodeName
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Read about those properties in the DOM Core spec.
nodeName is a property defined in the Node interface
http://www.w3.org/TR/DOM-Level-3-Core/core.html#ID-F68D095
tagName is a property defined in the Element interface
http:/...
Deprecated Java HttpClient - How hard can it be?
... (4.3) use {@link HttpClientBuilder}. <----- THE HINT IS HERE !
*/
@ThreadSafe
@Deprecated
public class DefaultHttpClient extends AbstractHttpClient {
Now you have the class to use, HttpClientBuilder, as there is no constructor to get a builder instance you may guess that there must be a stat...
Change all files and folders permissions of a directory to 644/755
...ich basically means:
to change file modes -Recursively by giving:
user: read, write and eXecute permissions,
group and other users: read and eXecute permissions, but not -write permission.
Please note that X will make a directory executable, but not a file, unless it's already searchable/execut...
best way to add license section to iOS settings bundle
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Read devforums.apple.com/message/894791#894791 if you are using this with iOS7. Specifically you may need to change <key>Title</key> to <key>FooterText</key> to get it to look normal.
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