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Understanding the Gemfile.lock file
After running the bundle install command, 'Gemfile.lock ' is created in the working directory. What do the directives inside that file mean?
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How to write a JSON file in C#?
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I would recommend Json.Net, see example below:
List<data> _data = new List<data>();
_data.Add(new data()
{
Id = 1,
SSN = 2,
Message = "A Message"
});
string json = JsonConvert.SerializeObject(_data.ToArray());...
Search for “does-not-contain” on a DataFrame in pandas
...ring if there is a way to do the reverse: filter a dataframe by that set's compliment. eg: to the effect of !(df["col"].str.contains(word)) .
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Do interfaces inherit from Object class in java
...rfaces inherit from Object class in Java?
No, they don't. And there is no common "root" interface implicitly inherited by all interfaces either (as in the case with classes) for that matter.(*)
If no then how we are able to call the method of object class on interface instance
An interface implic...
Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
...platform development is a big deal, and will continue to be so until a day comes when everyone uses the same platform. Android?
HTML? WebKit? iOS? Windows? Xamarin? Titanum? PhoneGap? Corona? ecc.
Sometimes I hear it said that there are essentially two approaches
to cross-platform mobile a...
Moving default AVD configuration folder (.android)
...g the environment variable on Windows XP or Windows 7:
Right-click on My Computer and choose "Properties"
Click the "Advanced" tab
Click the button "Environment Variables".
Add New variable
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Reload .profile in bash shell script (in unix)?
I'm new to bash shell scripting, and have come across a challenge. I know I can reload my ".profile" file by just doing:
5 ...
Default value in Go's method
...powers that be at Google chose not to support that.
https://groups.google.com/forum/#!topic/golang-nuts/-5MCaivW0qQ
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