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Case preserving substitute in Vim
...=# is another way of coding defensively: It improves type safety: http://google.github.io/styleguide/vimscriptguide.xml?showone=Type_checking#Type_checking
It should be used when comparing against a string literal.
'single-quoted' instead of "double quoted" strings are another good practice: http...
How to pass argument to Makefile from command line?
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Pardon my ignorance. I've tried googling %: and @: and cannot find info on what those "directives" (or whatever they're called) do. Could you please explain?
– Jon
Sep 9 '14 at 17:38
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Dilemma: when to use Fragments vs Activities:
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Well, according to Google's lectures (maybe here, I don't remember) , you should consider using Fragments whenever it's possible, as it makes your code easier to maintain and control.
However, I think that on some cases it can get too complex,...
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
...se a unicode character to get the job done. You can look through arrows by googling either Unicode Triangles or Unicode Arrows. Starting with iOS6 Apple changed the character to be an emoji character with a border. To disable the border I add the 0xFE0E Unicode Variation Selector.
NSString *backAr...
Handling very large numbers in Python
...ur interest): Handling big numbers in code
Another reference: https://code.google.com/p/gmpy/
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What does the Reflect object do in JavaScript?
...lect object in javascript but I can't for the life of me find anything on Google. Today I found this http://people.mozilla.org/~jorendorff/es6-draft.html#sec-reflect-object and it sounds similar to the Proxy object apart from the realm and loader functionality.
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Android. WebView and loadData
...bout what other values besides "base64" does the last parameter take. Some Google examples put null in there.
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When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...t not by encodeURI:
I generated this table easily with console.table in Google Chrome with this code:
var arr = [];
for(var i=0;i<256;i++) {
var char=String.fromCharCode(i);
if(encodeURI(char)!==encodeURIComponent(char)) {
arr.push({
character:char,
encodeURI:enc...
Cross-platform way of getting temp directory in Python
...mtree(tmp, ignore_errors=True)
This is similar to what applications like Google Chrome and Linux systemd do. They just use a shorter hex hash and an app-specific prefix to "advertise" their presence.
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What is JSONP, and why was it created?
... <head>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script>
$(document).ready(function(){
$.ajax({
url: 'http://twitter.com/status/user_timeli...