大约有 47,000 项符合查询结果（耗时：0.0788秒） [XML]
How can I check whether a numpy array is empty or not?
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edited Oct 14 '18 at 20:17
André C. Andersen
6,67733 gold badges3636 silver badges5959 bronze badges
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Specify pane percentage in tmuxinator project
...:
$ tmux list-windows
0: ksh [159x48]
layout: bb62,159x48,0,0{79x48,0,0,79x48,80,0}
$ tmux select-layout bb62,159x48,0,0{79x48,0,0,79x48,80,0}
tmux automatically adjusts the size of the layout for the current window
size. Note that a layout cannot be applied to a...
Check for array not empty: any?
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251
any? isn't the same as not empty? in some cases.
>> [nil, 1].any?
=> true
>> [...
How to call Makefile from another Makefile?
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kenorb
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answered Feb 5 '10 at 9:30
anonanon
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Using comparison operators in Scala's pattern matching system
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292
You can add a guard, i.e. an if and a boolean expression after the pattern:
a match {
cas...
Apply a function to every row of a matrix or a data frame
Suppose I have a n by 2 matrix and a function that takes a 2-vector as one of its arguments. I would like to apply the function to each row of the matrix and get a n-vector. How to do this in R?
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Split string based on a regular expression
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edited Jun 11 '12 at 6:07
answered Jun 11 '12 at 5:44
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How to host a Node.Js application in shared hosting [closed]
...ename the folder for simplicity
exec('mv node-v0.10.33-linux-x86 node');
2) The same way install your node app, e.g. jt-js-sample, using npm:
<?php
exec('node/bin/npm install jt-js-sample');
3) Run the node app from PHP:
<?php
//Choose JS file to run
$file = 'node_modules/jt-js-sample/in...
Changing the status bar text color in splash screen iOS 7
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224
In the project plist file add the "Status Bar Style" property (key is UIStatusBarStyle). Then...