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Parsing a JSON string in Ruby
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This looks like JavaScript Object Notation (JSON). You can parse JSON that resides in some variable, e.g. json_string, like so:
require 'json'
JSON.parse(json_string)
If you’re using an older Ruby, you may need to install ...
How to override !important?
...elector)
add a CSS rule with the same selector at a later point than the existing one (in a tie, the last one defined wins).
Some examples with a higher specificity (first is highest/overrides, third is lowest):
table td {height: 50px !important;}
.myTable td {height: 50px !important;}
#myTabl...
How to get the changes on a branch in Git
What is the best way to get a log of commits on a branch since the time it was branched from the current branch? My solution so far is:
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How do I parse a string with a decimal point to a double?
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answered Aug 30 '09 at 21:16
Mehrdad AfshariMehrdad A...
How do I execute a command and get the output of the command within C++ using POSIX?
I am looking for a way to get the output of a command when it is run from within a C++ program. I have looked at using the system() function, but that will just execute a command. Here's an example of what I'm looking for:
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What is the difference between print and puts?
For example in this line of code I wrote, print and puts produce different results.
6 Answers
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Modify request parameter with servlet filter
An existing web application is running on Tomcat 4.1. There is an XSS issue with a page, but I can't modify the source. I've decided to write a servlet filter to sanitize the parameter before it is seen by the page.
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CSS Div stretch 100% page height
...he areas hidden until you scroll. I don't want to use javascript to accomplish this.
12 Answers
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random.seed(): What does it do?
...oes in Python. For example, why does the below trials do what they do (consistently)?
12 Answers
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How can I backup a remote SQL Server database to a local drive?
...soft SQL Server Management Studio you can right-click on the database you wish to backup and click Tasks -> Generate Scripts.
This pops open a wizard where you can set the following in order to perform a decent backup of your database, even on a remote server:
Select the database you wish to b...