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How do I remove a key from a JavaScript object? [duplicate]
...using Underscore.js or Lodash, there is a function 'omit' that will do it.
http://underscorejs.org/#omit
var thisIsObject= {
'Cow' : 'Moo',
'Cat' : 'Meow',
'Dog' : 'Bark'
};
_.omit(thisIsObject,'Cow'); //It will return a new object
=> {'Cat' : 'Meow', 'Dog' : 'Bark'} //result
If ...
How to install a gem or update RubyGems if it fails with a permissions error
...g is probably misconfigured.
For details about rbenv see the following:
https://github.com/sstephenson/rbenv
http://robots.thoughtbot.com/post/47273164981/using-rbenv-to-manage-rubies-and-gems
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How to iterate over rows in a DataFrame in Pandas
...g. Not knowing how to iterate over a DataFrame, the first thing they do is Google it and end up here, at this question. They then see the accepted answer telling them how to, and they close their eyes and run this code without ever first questioning if iteration is not the right thing to do.
The aim...
MongoDB relationships: embed or reference?
...sed at how well it was laid out, both the info and the presentation of it.
http://openmymind.net/Multiple-Collections-Versus-Embedded-Documents
It summarized:
As a general rule, if you have a lot of [child documents] or if they are large, a separate collection might be best.
Smaller and/or fewer do...
Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...
I wrote a bit about this here:
http://blogs.msdn.com/ericlippert/archive/2009/10/08/what-s-the-difference-between-as-and-cast-operators.aspx
I understand your point. And I agree with the thrust of it: that a cast operator communicates "I am sure that this...
Adding event listeners to dynamically added elements using jQuery [duplicate]
...var ans=$(this).val();
console.log(($('#want').is(':checked')));
});
http://jsfiddle.net/swoogie/1rkhn7ek/39/
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Detect the specific iPhone/iPod touch model [duplicate]
...
Most complete UIDevice (Hardware) category probably is http://github.com/erica/uidevice-extension/ (by Erica Sadun):
[[UIDevice currentDevice] platformType] // ex: UIDevice4GiPhone
[[UIDevice currentDevice] platformString] // ex: @"iPhone 4G"
...
How can I handle time zones in my webapp?
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|____________________|__________________|
For UI
=> use Google Calendar API or some of the Calendar API's
Related Readings:
Determine timezone from latitude/longitude without using web services like Geonames.org
Timezone lookup from latitude longitude
I know its just about sh...
MySql export schema without data
...
You Can Use MYSQL Administrator Tool its free
http://dev.mysql.com/downloads/gui-tools/5.0.html
you'll find many options to export ur MYSQL DataBase
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Convert special characters to HTML in Javascript
...two >letters).
The Best Solution
/**
* (c) 2012 Steven Levithan <http://slevithan.com/>
* MIT license
*/
if (!String.prototype.codePointAt) {
String.prototype.codePointAt = function (pos) {
pos = isNaN(pos) ? 0 : pos;
var str = String(this),
code = str....