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How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?
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You can use Linuxbrew to install gcc (and optionally glibc) in your home directory with brew install gcc. See linuxbrew.sh
– Shaun Jackman
Jun 30 '16 at 16:25
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How to measure time in milliseconds using ANSI C?
... Also CLOCK_MONOTONIC is not implemented on many systems (including many Linux platforms).
– Dipstick
Aug 9 '09 at 9:13
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One-line list comprehension: if-else variants
It's more about python list comprehension syntax. I've got a list comprehension that produces list of odd numbers of a given range:
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Android - print full exception backtrace to log
...ogcat correctly. Don't run it in a shell, just run
/home/dan/android-sdk-linux_x86/tools/adb logcat
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How to view the contents of an Android APK file?
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unzip my.apk
This does the trick from the Linux command line since the APK format is just a ZIP file on the top.
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How much faster is Redis than mongoDB?
... the following benchmark: 2x write, 3x read.
Here's a simple benchmark in python you can adapt to your purposes, I was looking at how well each would perform simply setting/retrieving values:
#!/usr/bin/env python2.7
import sys, time
from pymongo import Connection
import redis
# connect to redis ...
Is there a command to list SVN conflicts?
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On Linux, if you want to see only the conflicts, pipe the status through grep.
svn status | grep -P '^(?=.{0,6}C)'
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How to convert a NumPy array to PIL image applying matplotlib colormap
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Not the answer you're looking for? Browse other questions tagged python numpy matplotlib python-imaging-library color-mapping or ask your own question.
How to select rows from a DataFrame based on column values?
...>= A) & (df['column_name'] <= B)]
Note the parentheses. Due to Python's operator precedence rules, & binds more tightly than <= and >=. Thus, the parentheses in the last example are necessary. Without the parentheses
df['column_name'] >= A & df['column_name'] <= B
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PHP cURL custom headers
...x.php', //Your referrer address
'User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:28.0) Gecko/20100101 Firefox/28.0',
'X-MicrosoftAjax: Delta=true'
];
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$server_output = curl_exec ($ch);
curl_close ($ch);
print $server_output ;
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