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LINQ query on a DataTable
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You can't query against the DataTable's Rows collection, since DataRowCollection doesn't impl...
Why is it impossible to build a compiler that can determine if a C++ function will change the value
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13 Answers
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Ruby Regexp group matching, assign variables on 1 line
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201
You don't want scan for this, as it makes little sense. You can use String#match which will retu...
Gradle, “sourceCompatibility” vs “targetCompatibility”?
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targetCompatibility and sourceCompatibility maps to -target release and -source release in javac...
How to apply shell command to each line of a command output?
Suppose I have some output from a command (such as ls -1 ):
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How to delete selected text in the vi editor
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I am using PuTTY and the vi editor. If I select five lines using my mouse and I want to dele...
How do you create nested dict in Python?
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A nested dict is a dictionary within a dictionary. A very simple thing.
>>> d = {}
&g...
What's the best way to store Phone number in Django models
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You might actually look into the internationally standardized format E.164, recommended by Twilio for example (who have a service and an API for sending SMS or phone-calls via REST requests).
This is likely to be the most universal way to store phone numbers, in particular if you have internat...
R data formats: RData, Rda, Rds etc
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Rda is just a short name for RData. You can just save(), load(), attach(), etc. just like you ...
How to find out if an installed Eclipse is 32 or 64 bit version?
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Hit Ctrl+Alt+Del to open the Windows Task manager and switch to the processes tab.
32-bit prog...