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How to install pip with Python 3?
...ay detailed below.
The manual way
If you want to do it the manual way, the now-recommended method is to install using the get-pip.py script from pip's installation instructions.
Install pip
To install pip, securely download get-pip.py
Then run the following (which may require administrator access):...
Monad in plain English? (For the OOP programmer with no FP background)
... take a type, say int, and add a new capability to that type, namely, that now it can be null when it couldn't before.
As a second example, consider IEnumerable<T>. It is an amplifier of types. It lets you take a type, say, string, and add a new capability to that type, namely, that you can n...
Restarting cron after changing crontab file?
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Ah it's that easy. It's now sudo service cron restart.
– CMCDragonkai
Jan 10 '14 at 18:25
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Cannot refer to a non-final variable inside an inner class defined in a different method
...pture the value in the delegate, change the value in the outer method, and now the delegate sees the new value see, stackoverflow.com/questions/271440/c-captured-variable-in-loop for the C# example of this behaviour that Java aims to avoid.
– Chris Chilvers
Aug...
How do I run msbuild from the command line using Windows SDK 7.1?
...Updates:
As of MSBuild 12 (2013)/VS 2013/.NET 4.5.1+ and onward MSBuild is now installed as a part of Visual Studio.
For VS2015 the path was %ProgramFiles(x86)%\MSBuild\14.0\Bin
For VS2017 the path was %ProgramFiles(x86)%\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin
For VS2019 the path w...
Are static class variables possible in Python?
...f),return type(self)._i, @i.setter, def i(self,val):, type(self)._i = val. Now you can do x = Test(), x.i = 12, assert x.i == Test.i.
– Rick supports Monica
Dec 19 '14 at 15:05
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How do I check that a Java String is not all whitespaces?
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This is now incorrect. StringUtils.isEmpty will now return false if you pass in " ".
– James Spence
May 30 '17 at 20:25
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Generate Java class from JSON?
...t. It's still in draft (not finalised) but it's close to completion and is now a viable tool specifying your structural rules
I've recently started a new open source project specifically intended to solve your problem: jsonschema2pojo. The jsonschema2pojo tool takes a json schema document and gener...
Javascript array search and remove string?
...'B', 'C', 'B'];
t.splice(t.indexOf('B'), 1); // will return ['B'] and t is now equal to ['A', 'C', 'B']
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Automatically capture output of last command into a variable using Bash?
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I don't know of any variable that does this automatically. To do something aside from just copy-pasting the result, you can re-run whatever you just did, eg
vim $(!!)
Where !! is history expansion meaning 'the previous command'.
I...