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How do I install Python packages on Windows?
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install python 2.7.10 which has by default pip in it.Then use python -m pip install Django in cmd
– Saurabh
Nov 30 '15 at 8:19
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Measure execution time for a Java method [duplicate]
...itor CPU, take a snapshot after metod finishes. and you can get time taken by each method in call tree. its buddled in jvm/jdk.
– arvin_v_s
Jun 21 '17 at 4:13
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A non-blocking read on a subprocess.PIPE in Python
...us IO -- asyncio module.
The approach is similar to twisted-based answer by @Bryan Ward -- define a protocol and its methods are called as soon as data is ready:
#!/usr/bin/env python3
import asyncio
import os
class SubprocessProtocol(asyncio.SubprocessProtocol):
def pipe_data_received(self,...
pandas read_csv and filter columns with usecols
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The answer by @chip completely misses the point of two keyword arguments.
names is only necessary when there is no header and you want to specify other arguments using column names rather than integer indices.
usecols is supposed to p...
Can lambda functions be templated?
...morphic Lambdas will be in C++14, at least they are in the Community Draft by now :)
– Arne Mertz
May 8 '13 at 5:42
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How do I interpret precision and scale of a number in a database?
...50 (p=6,s=0) => out of range
Note that the range is generally defined by the precision: |value| < 10^p ...
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CMake: Project structure with unit tests
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It's automatically set by CMake when calling project (TEST) - see cmake.org/cmake/help/v3.6/variable/PROJECT-NAME_SOURCE_DIR.html
– Fraser
Jul 22 '16 at 14:08
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Visual Studio debugger - Displaying integer values in Hex
... decimal display on a per-variable basis in the Visual Studio watch window by appending a debugger format specifier to the variable name. In the watch window, enter:
myInt,h
myInt,d
The other very useful format specifiers are ac (see footnote) for 'always calculate', and nq for displaying with 'n...
Does MySQL foreign_key_checks affect the entire database?
...I wouldn't want anybody else to be able to override the foreign key checks by default during that upgrade. So I'd make millions of queries and I wondered if a SET would be significant or not?
– Aki
Jan 13 '14 at 15:01
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How to find the last day of the month from date?
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I will be 71 and retired by then, so not a problem for me! j/k But seriously folks -- heed this warning!
– Volomike
Nov 2 '12 at 3:44
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