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Difference between __str__ and __repr__?
What is the difference between __str__ and __repr__ in Python?
23 Answers
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node.js child process - difference between spawn & fork
... ONE TIME
fork will be useful when you want to do messaging
Eg - JSON or XML data messaging
Conslusion
spawn should be used for streaming big data/files/images FROM spawn process TO parent process
fork should be used for doing Json/Xml messaging .
Eg suppose 10 fork process are created fro...
How to debug a Flask app
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export FLASK_APP=/daemon/api/views.py # path to app
export FLASK_DEBUG=1
python -m flask run --host=0.0.0.0
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Aliases in Windows command prompt
...;"C:\Program Files\Sublime Text 2\"
:: Add to path by command
DOSKEY add_python26=set PATH=%PATH%;"C:\Python26\"
DOSKEY add_python33=set PATH=%PATH%;"C:\Python33\"
:: Commands
DOSKEY ls=dir /B
DOSKEY sublime=sublime_text $*
::sublime_text.exe is name of the executable. By adding a temporar...
Slowing speed of Viewpager controller in android
...ation based on a factor. You need to use a ViewPagerCustomDuration in your XML instead of ViewPager, and then you can do this:
ViewPagerCustomDuration vp = (ViewPagerCustomDuration) findViewById(R.id.myPager);
vp.setScrollDurationFactor(2); // make the animation twice as slow
ViewPagerCustomDurat...
Correct way to detach from a container without stopping it
...s used to launch the container:
[berto@g6]$ docker run -ti -d --name test python:3.6 /bin/bash -c 'while [ 1 ]; do sleep 30; done;'
b26e39632351192a9a1a00ea0c2f3e10729b6d3e22f8e0676d6519e15c08b518
[berto@g6]$ docker attach test
# here I typed ^P^Q
read escape sequence
# i'm back to my prompt
[ber...
How to scroll to top of long ScrollView layout?
...View.setFocusable(false) / gridView.setFocusable(false). If you do it from xml file, it will not work though.
– omersem
Jun 8 '16 at 5:32
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Numpy array dimensions
I'm currently trying to learn Numpy and Python. Given the following array:
8 Answers
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Call a Server-side Method on a Resource in a RESTful Way
...The effect is that HTTP is reduced to a transport protocol for an enormous XML payload that explains what's "really" going on (not the URI or the HTTP method give a clue about it). The resulting service is far too complex, impossible to debug, and won't work unless your clients have the exact setup ...
PowerShell Script to Find and Replace for all Files with a Specific Extension
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I would go with xml and xpath:
dir C:\Projects\project_*\project*.config -recurse | foreach-object{
$wc = [xml](Get-Content $_.fullname)
$wc.SelectNodes("//add[@key='Environment'][@value='Dev']") | Foreach-Object {$_.value = 'Demo'}...