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Count occurrences of a char in plain text file
Is there any way under linux/terminal to count, how many times the char f occurs in a plain text file?
5 Answers
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How to print Unicode character in Python?
I want to make a dictionary where English words point to Russian and French translations.
9 Answers
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How do I search within an array of hashes by hash values in ruby?
I have an array of hashes, @fathers.
4 Answers
4
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Delete all data in SQL Server database
How I can delete all records from all tables of my database? Can I do it with one SQL command or I need for one SQL command per one table?
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How to migrate GIT repository from one server to a new one
I have a server that I'm taking down. The only thing I have left to migrate is my repository. This server is listed as the origin (master) for one of my projects. What is the proper way to move the repository to keep the history.
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How does this program work?
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That's because %d expects an int but you've provided a float.
Use %e/%f/%g to print the float.
On why 0 is printed: The floating point number is converted to double before sending to printf. The number 1234.5 in double representation in little endian is
00 00 00 00 00 4A 93...
Python serialization - Why pickle?
... 'store' a Python Object in a way that does respect Object programming - different from an output written in txt file or DB.
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How to re-sign the ipa file?
How do I sign the .ipa file with a provisioning profile after I generate an IPA like the following with a different provision profile? I would like to sign the IPA with an ad-hoc provisioning profile for beta testing, and then re-sign the exact IPA with an app submission provisioning profile for the...
Re-raise exception with a different type and message, preserving existing information
I'm writing a module and want to have a unified exception hierarchy for the exceptions that it can raise (e.g. inheriting from a FooError abstract class for all the foo module's specific exceptions). This allows users of the module to catch those particular exceptions and handle them distinctly,...
How to find foreign key dependencies in SQL Server?
How can I find all of the foreign key dependencies on a particular column?
13 Answers
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