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How to write a JSON file in C#?
...write the following data into a text file using JSON format in C#. The brackets are important for it to be valid JSON format.
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Find an element in DOM based on an attribute value
...ly. You can now reliably use querySelector and querySelectorAll, see Wojtek's answer for how to do this.
There's no need for a jQuery dependency now. If you're using jQuery, great...if you're not, you need not rely it on just for selecting elements by attributes anymore.
There's not a very s...
gem install: Failed to build gem native extension (can't find header files)
...n/mysql_config
For Debian, and other distributions using Debian style packaging the ruby development headers are installed by:
sudo apt-get install ruby-dev
For Ubuntu the ruby development headers are installed by:
sudo apt-get install ruby-all-dev
If you are using a earlier version of ruby...
How do you check in python whether a string contains only numbers?
How do you check whether a string contains only numbers?
10 Answers
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BitBucket - download source as ZIP
I know I can get the project through git clone command, but is there any way, how to download the project through the web interface from BitBucket.org ?
In the best way, I am looking for a way to download a project source as ZIP compress file.
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How to download a Nuget package without nuget.exe or Visual Studio extension?
How can I download a NuGet package? I don't have the NuGet Visual Studio extension or the command line program nuget.exe. How can I download the .nupack file from the web? As I understand I will be able to extract the .dll files from it (with 7-zip) to use as normal.
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What is the purpose of class methods?
...tion that operates on MyClass (factory, dependency injection stub, etc), make it a classmethod. Then it'll be available to subclasses.
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Why does Python code use len() function instead of a length method?
I know that python has a len() function that is used to determine the size of a string, but I was wondering why it's not a method of the string object.
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What does [:] mean?
I'm analyzing some Python code and I don't know what
6 Answers
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How to test if parameters exist in rails
...her or not both parameters are set, the first part of the following if block gets triggered. How can I make this part ONLY get triggered if both params[:one] and params[:two] is set?
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