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Finding child element of parent pure javascript
...red Apr 30 '13 at 14:15
Rick ViscomiRick Viscomi
5,50922 gold badges2828 silver badges4545 bronze badges
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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
...dles'
Another option is to modify Rails, via an initializer.
I don't recommend this though, since it may break in future versions (edit: doesn't work in Rails 5).
Using :path as shown above is better.
# Using private APIs is not recommended and may break in future Rails versions.
# https://git...
Ruby, Difference between exec, system and %x() or Backticks
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system
The system method calls a system program. You have to provide the command as a string argument to this method. For example:
>> system("date")
Wed Sep 4 22:03:44 CEST 2013
=> true
The invoked program will use the current STDIN, STDOUT and STDERR objects of your Ruby program. In ...
MySQL: how to get the difference between two timestamps in seconds
... edited May 23 '17 at 12:18
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111 silver badge
answered Aug 20 '10 at 4:35
Daniel VassalloDanie...
Capitalize or change case of an NSString in Objective-C
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URL Encoding using C#
...also Regex the illegal characters and then replace, but this gets far more complex, as you will have to have some form of state machine (switch ... case, for example) to replace with the correct characters. Since UrlEncode does this up front, it is rather easy.
As for Linux versus windows, there ar...
Position geom_text on dodged barplot
... edited May 23 '17 at 12:18
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111 silver badge
answered May 16 '11 at 13:13
kohskekohske
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Parsing JSON from XmlHttpRequest.responseJSON
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New ways I: fetch
TL;DR I'd recommend this way as long as you don't have to send synchronous requests or support old browsers.
A long as your request is asynchronous you can use the Fetch API to send HTTP requests. The fetch API works with promises, whic...
ViewParam vs @ManagedProperty(value = “#{param.id}”)
...l request parameters for the subsequent requests by <f:param> in the command components.
Example:
<f:metadata>
<f:viewParam id="user_id" name="id" value="#{bean.user}"
required="true" requiredMessage="Invalid page access. Please use a link from within the system."
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Finding the PHP File (at run time) where a Class was Defined
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