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Iterate over object keys in node.js
...matter.
var async = {};
async.forEach = function(o, cb) {
var counter = 0,
keys = Object.keys(o),
len = keys.length;
var next = function() {
if (counter < len) cb(o[keys[counter++]], next);
};
next();
};
async.forEach(obj, function(val, next) {
// do things
setTimeout(ne...
How to change ViewPager's page?
...
answered Sep 16 '11 at 14:40
Mark AllisonMark Allison
21.2k88 gold badges4242 silver badges4545 bronze badges
...
Why use @Scripts.Render(“~/bundles/jquery”)
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answered Aug 30 '12 at 8:22
yan.kunyan.kun
6,58222 gold badges2525 silver badges3636 bronze badges
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How to Customize the time format for Python logging?
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answered Jul 10 '10 at 18:05
MetalsharkMetalshark
6,89477 gold badges3131 silver badges4949 bronze badges
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How to prevent browser page caching in Rails
...nse.headers["Pragma"] = "no-cache"
response.headers["Expires"] = "Mon, 01 Jan 1990 00:00:00 GMT"
end
end
Rails 4 and older versions:
class ApplicationController < ActionController::Base
before_filter :set_cache_headers
private
def set_cache_headers
response.headers["Cache-Co...
Python integer division yields float
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answered Aug 15 '09 at 21:51
Brandon E TaylorBrandon E Taylor
23.1k66 gold badges4343 silver badges6868 bronze badges
...
Prevent automatic browser scroll on refresh
...if element has this id then scroll to it
if ($(hash).length != 0) {
element = $(hash);
}
//catch cases of links that use anchor name
else if ($('a[name="' + hashName + '"]').length != 0)
{
//just use the firs...
Ruby combining an array into one string
...
307
Use the Array#join method (the argument to join is what to insert between the strings - in this...
How to extract a string using JavaScript Regex?
... of the
whole input string)
Also put the * in the right place:
"DATE:20091201T220000\r\nSUMMARY:Dad's birthday".match(/^SUMMARY\:(.*)$/gm);
//------------------------------------------------------------------^ ^
//-----------------------------------------------------------------------|
...
Order data frame rows according to vector with specific order
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answered Aug 15 '12 at 21:03
EdwardEdward
4,55711 gold badge1616 silver badges1717 bronze badges
...