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Logical operators (“and”, “or”) in DOS batch

... 12 Answers 12 Active ...
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How to pass command line arguments to a rake task

... Rake::Task["thing:work"].invoke(*args) end end Then rake thing:work[1,2,3] => work: {:option=>"1", :foo=>"2", :bar=>"3"} rake thing:another[1,2,3] => another {:option=>"1", :foo=>"2", :bar=>"3"} => work: {:option=>"1", :foo=>"2", :bar=>"3"} NOTE: variable ...
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How to avoid reinstalling packages when building Docker image for Python projects?

...irements.txt ADD . /srv CMD python /srv/run.py # requirements.txt pytest==2.3.4 # run.py print("Hello, World") The output of docker build: Step 1 : WORKDIR /srv ---> Running in 22d725d22e10 ---> 55768a00fd94 Removing intermediate container 22d725d22e10 Step 2 : ADD ./requirements.txt /srv/r...
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Secondary axis with twinx(): how to add to legend?

... You can easily add a second legend by adding the line: ax2.legend(loc=0) You'll get this: But if you want all labels on one legend then you should do something like this: import numpy as np import matplotlib.pyplot as plt from matplotlib import rc rc('mathtext', default='regu...
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Go > operators

...sibly over) simplified definition is just that << is used for "times 2" and >> is for "divided by 2" - and the number after it is how many times. So n << x is "n times 2, x times". And y >> z is "y divided by 2, z times". For example, 1 << 5 is "1 times 2, 5 times" or...
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Showing the same file in both columns of a Sublime Text window

When I have 2 columns set in a Sublime Text window, can I display the same file in both columns? 9 Answers ...
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how to return index of a sorted list? [duplicate]

...the sorted items in the list. For example, if the list I want to sort is [2,3,1,4,5] , I need [2,0,1,3,4] to be returned. ...
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How do you split a list into evenly sized chunks?

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Can I keep Nuget on the jQuery 1.9.x/1.x path (instead of upgrading to 2.x)?

...support for several browsers should have been made into a separate version 2 nuget package and advertised accordingly, i.e. with significant disclaimers. The 1.9 library is not legacy and will receive further updates in the future. I've been in touch with the package author and will write more if I ...
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What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?

...ation: MySQL Postgres Oracle (they just have a NUMBER datatype really) DB2 Turns out they all use the same specification (with a few minor exceptions noted below) but support various combinations of those types (Oracle not included because it has just a NUMBER datatype, see the above link): ...