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Replace non-ASCII characters with a single space
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Your ''.join() expression is filtering, removing anything non-ASCII; you could use a conditional expression instead:
return ''.join([i if ord(i) < 128 else ' ' for i in text])
This handles characters one by one and would still use one space per chara...
remove None value from a list without removing the 0 value
...one]
[0, 23, 234, 89, 0, 35, 9]
Just for fun, here's how you can adapt filter to do this without using a lambda, (I wouldn't recommend this code - it's just for scientific purposes)
>>> from operator import is_not
>>> from functools import partial
>>> L = [0, 23, 234, 8...
How to get the changes on a branch in Git
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@A-B-B, if branchName is omitted, it defaults to "head", which is effectively branchName in the example above.
– PlagueHammer
Nov 6 '13 at 1:27
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How to copy data to clipboard in C#
...hnstone what I'm attempting to make is something there an user can store multiple things in the clipboard. Those things would be accessed by a key. It's similar to HTML5 Local storage. Or is something like that not possible due to the nature of the clipboard?
– Abdul
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Age from birthdate in python
...ate.today()
return today.year - born.year - ((today.month, today.day) < (born.month, born.day))
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What does “The APR based Apache Tomcat Native library was not found” mean?
...had a problem with tomcat-native install on MacOSX on Tomcat 8.0.47. We built the native libs successfully by specifying the options --prefix, --with-ssl and -with-apr. The problem was that the binaries were copied to the "lib" folder of tomcat, and not to the "bin" folder. Just move them to "bin" a...
Add custom messages in assert?
...ce a pointer "is true" if it's non-null, you can do the following without altering the condition:
assert(a == b && "A is not equal to B");
Since assert shows the condition that failed, it will display your message too. If it's not enough, you can write your own myAssert function or macro ...
Incompatible implicit declaration of built-in function ‘malloc’
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You likely forgot to include <stdlib.h>.
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Counting occurrences in Vim without marking the buffer changed
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I found quite useful following mapping: nnoremap <leader>n :%s///gn <CR> to count occurrences of the last search
– Ikar Pohorský
Aug 4 '15 at 11:16
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JavaScript closures vs. anonymous functions
...e named the functions):
Case 1: Your Friend's Program
for (var i = 0; i < 10; i++) {
(function f() {
var i2 = i;
setTimeout(function g() {
console.log(i2);
}, 1000);
})();
}
In the above program there are two functions: f and g. Let's see if they ar...