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Lambda function in list comprehensions
...for i in (1, 2)]
>>> a[0](1)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: <lambda>() got multiple values for argument 'coef'
WAT?
>>> a[0]()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
...
Fastest way to serialize and deserialize .NET objects
...ut take them from your actual types. This is one of the reasons the target files are much smaller. The documentation explains all of this. I've been using it for some time now, and if you need fast (de)serialization and small target files, protobuf really is the way to go.
– Pi...
How to upgrade PowerShell version from 2.0 to 3.0
...
Just run this in a console.
@powershell -NoProfile -ExecutionPolicy unrestricted -Command "iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))" && SET PATH=%PATH%;%systemdrive%\chocolatey\bin
cinst powershell
It installs the la...
Python Process Pool non-daemonic?
...t allowed to have children
The root cause is that importing this file from different modules causes this file to be reevalutated each time,
thus ProcessPool() gets reexecuted inside that child thread, thus causing the daemonic processes bug
"""
def __init__(self):
...
Tool to Unminify / Decompress JavaScript [closed]
...nd TextMate - An easy alternative for formatting Javascript is:
Open the file with Textmate.
Click on > Bundles > JavaScript > Reformat Document
Crack open a beer.
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In Android EditText, how to force writing uppercase?
...
You can add the android:textAllCaps="true" property to your xml file in the EditText. This will enforce the softinput keyboard to appear in all caps mode. The value you enter will appear in Uppercase. However, this won't ensure that the user can only enter in UpperCase letters. If they wa...
What is the maximum length of a URL in different browsers?
...ocol "data:", and the identifier, it's everything you need to LOCATE that "file" (even if the "Filesystem" is the space of all possible files). It is therefore a URL, which is also a URI. (But definitely not "not a URL")
– MickLH
May 24 '14 at 18:19
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Debugging JavaScript in IE7
...n JS" mentioned on their site to work best. It tells you exactly which JS file & line number the error occurs on.
– Tyler
Nov 26 '12 at 16:29
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Query EC2 tags from within instance
...d this script to your cloud-init user data to download EC2 tags to a local file:
#!/bin/sh
INSTANCE_ID=`wget -qO- http://instance-data/latest/meta-data/instance-id`
REGION=`wget -qO- http://instance-data/latest/meta-data/placement/availability-zone | sed 's/.$//'`
aws ec2 describe-tags --region $RE...
App Inventor Tutorials and Examples: Dynamic Table Layout | Pura Vida Apps
...method of the tools extension has been updated, which now returns file:///storage/emulated/0/Android/data//files/assets/ for devices >= Android 10 The example now also can be tested in the Kodular companion app without need to adjust the path to the assets manually Blocks...