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Ruby: How to iterate over a range, but in set increments?
... It's an extension of the philosophy that every thing is an object and every action is a method call. So rather than using a built-in for looping with for, you should use the each method.
– Darth Egregious
Aug 13 '18 at 15:13
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How to apply CSS to iframe?
...s set.
There are two different things here: the style of the iframe block and the style of the page embedded in the iframe. You can set the style of the iframe block the usual way:
<iframe name="iframe1" id="iframe1" src="empty.htm"
frameborder="0" border="0" cellspacing="0"
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remove all variables except functions
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You can use the following command to clear out ALL variables. Be careful because it you cannot get your variables back.
rm(list=ls(all=TRUE))
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Why does “split” on an empty string return a non-empty array?
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For the same reason that
",test" split ','
and
",test," split ','
will return an array of size 2. Everything before the first match is returned as the first element.
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How to run travis-ci locally
I've just joined a project, and I'm new to travis-ci. I'd rather not have to push every little change to .travis.yml and every little change I make to the source in order to run the build. With jenkins you can download jenkins and run locally. Does travis offer something like this?
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How to include a Font Awesome icon in React's render()
...he className attribute, like the DOM.
If you use the development build, and look at the console, there's a warning. You can see this on the jsfiddle.
Warning: Unknown DOM property class. Did you mean className?
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How to copy a file to a remote server in Python using SCP or SSH?
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You can call the scp bash command (it copies files over SSH) with subprocess.run:
import subprocess
subprocess.run(["scp", FILE, "USER@SERVER:PATH"])
#e.g. subprocess.run(["scp", "foo.bar", "joe@srvr.net:/path/to/foo.bar"])
If you're creating the file ...
Add x and y labels to a pandas plot
Suppose I have the following code that plots something very simple using pandas:
7 Answers
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Better way to check if a Path is a File or a Directory?
I am processing a TreeView of directories and files. A user can select either a file or a directory and then do something with it. This requires me to have a method which performs different actions based on the user's selection.
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How to include js file in another js file? [duplicate]
...ude a js file into another js file , so as to stick to the DRY principle and avoid duplication of code.
4 Answers
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