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Can I redirect the stdout in python into some sort of string buffer?
...
Starting with Python 2.6 you can use anything implementing the TextIOBase API from the io module as a replacement.
This solution also enables you to use sys.stdout.buffer.write() in Python 3 to write (already) encoded byte st...
Android: how to make an activity return results to the activity which calls it?
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In order to start an activity which should return result to the calling activity, you should do something like below. You should pass the requestcode as shown below in order to identify that you got the result from the activity you start...
What are the differences between various threading synchronization options in C#?
...tionSource for async operation. Basically, stop thinking about threads and start thinking about tasks (units of work). Threads are an implementation detail and not relevant. By returning a TCS, you can return results, errors or handle cancellation and it's easily composable with other async operatio...
Capturing Groups From a Grep RegEx
... regex like this:
^[0-9]+_([a-z]+)_[0-9a-z]*
which says the string must start with one or more digits. The carat represents the beginning of the string. If you add a dollar sign at the end of the regex, like this:
^[0-9]+_([a-z]+)_[0-9a-z]*$
then the third example will also be eliminated since...
What does it mean when git says a file “needs update”?
...file is dirty or, in other words, outdated. But instead of doing reset and starting all over again, what can be done is simply git status and then git add <file> if it's on the changed list. Because you could already add the file before, but then changed it. This happened to me, and with this ...
Running multiple TeamCity Agents on the same computer?
...hen do what the above answer says for each agent. After that, run "service.start.bat" on each agent.
– Brandon
Jan 16 '14 at 16:54
2
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What is the use of the ArraySegment class?
...e farmed out quite easily, something
that the latest C++ compilers are
starting to do as a code optimization
step.
UI Segmentation - Constrain your UI displays using segmented
structures. You can now store
structures representing pages of data
that can quickly be applied to the
di...
What is the purpose of the -nodes argument in openssl?
...ypted-private.key without passphrase →
Option A - each time HTTP server starts, must provide passphrase for encrypted-private.key
Option B - specify ssl_password_file file.keys; in http { } or server { } context. [ref]
Option C - use -nodes to create private.key without encryption
useful: loc...
What is the standard Python docstring format? [closed]
...int of type 'str'
"""
return n*n
Meaning I find docstrings that start like this to be messy.
def sq(n):
"""Return the squared result.
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Code Golf: Collatz Conjecture
...6 (total) char code-golf entry at the end.
These first three examples all start out with this header.
#! /usr/bin/env perl
use Modern::Perl;
# which is the same as these three lines:
# use 5.10.0;
# use strict;
# use warnings;
while( <> ){
chomp;
last unless $_;
Collatz( $_ );
}
...