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How to read the content of a file to a string in C?
...least lines of code, however you want to interpret it) to open a file in C and read its contents into a string (char*, char[], whatever)?
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Python argparse: How to insert newline in the help text?
...although it might not matter, since 2.7 is meant to be the last 2.x python and you'll be expected to refactor lots of things for 3.x anyway. I'm actually running 2.6 with argparse installed via easy_install so that documentation may itself be out of date.
– intuited
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Convert line-endings for whole directory tree (Git)
...ks to toolbear, here is a one-liner that recursively replaces line endings and properly handles whitespace, quotes, and shell meta chars.
find . -type f -exec dos2unix {} \;
If you're using dos2unix 6.0 binary files will be ignored.
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How to escape braces (curly brackets) in a format string in .NET
...";
string v = String.Format(" foo {{{0}}}", t);
To output a { you use {{ and to output a } you use }}.
or Now, you can also use c# string interpolation like this (feature available in C# 6.0)
Escaping Brackets: String Interpolation $(""). it is new feature in C# 6.0
var inVal = "1, 2, 3";
var o...
How to find out line-endings in a text file?
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These are now sometimes named "fromdos" and "todos", respectively (as is the case in Ubuntu 10.4+)
– Jess Chadwick
Jun 25 '12 at 2:20
3
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numpy matrix vector multiplication [duplicate]
...(b)
array([16, 6, 8])
This occurs because numpy arrays are not matrices, and the standard operations *, +, -, / work element-wise on arrays. Instead, you could try using numpy.matrix, and * will be treated like matrix multiplication.
Other Solutions
Also know there are other options:
As no...
What is recursion and when should I use it?
One of the topics that seems to come up regularly on mailing lists and online discussions is the merits (or lack thereof) of doing a Computer Science Degree. An argument that seems to come up time and again for the negative party is that they have been coding for some number of years and they have n...
Generating all permutations of a given string
...all the permutations of a string. E.g. permutation for ba , would be ba and ab , but what about longer string such as abcdefgh ? Is there any Java implementation example?
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Properly removing an Integer from a List
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Java always calls the method that best suits your argument. Auto boxing and implicit upcasting is only performed if there's no method which can be called without casting / auto boxing.
The List interface specifies two remove methods (please note the naming of the arguments):
remove(Object o)
r...
Why does Ruby have both private and protected methods?
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Ah, ok that makes a lot more sense. My misunderstanding came from thinking private vs protected had to do whether a subclass could inherit a method, but it's actually about where the method can be called from. Thanks!
– Kyle Slattery
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