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Text Progress Bar in the Console [closed]
...the UTF-8 declaration. See the gist in the comment above for an example of what a UTF-8 declaration should look like.
– Greenstick
Jan 3 '17 at 17:56
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Search and replace a line in a file in Python
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what's the point of fh, you use it in the close call but I don't see the point of creating a file just to close it...
– Wicelo
Sep 12 '14 at 6:24
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Getting the class name from a static method in Java
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What if I'm calling the static method in a subclass, and I want the subclass name?
– Edward Falk
Oct 26 '12 at 15:49
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How do Python functions handle the types of the parameters that you pass in?
...uch effort, but for more complex functions it can be a bit confusing as to what the list should contain. We also want the default value of index to be 0. To solve this you may choose to write pick like this instead:
def pick(l: "list of ints", index: int = 0) -> int:
return l[index]
Note t...
How to move a file?
...e and destination are on different disks, while shutil.move() doesn't care what disk the files are on.
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UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets?
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For what it's worth, here's a general solution to positioning the image centered above the text without using any magic numbers. Note that the following code is outdated and you should probably use one of the updated versions bel...
Best way to create a simple python web service [closed]
...cript for use within my company. It will likely return the results in csv. What's the quickest way to get something up? If it affects your suggestion, I will likely be adding more functionality to this, down the road.
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Java equivalent of unsigned long long?
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I respect Gosling for what he's done, but I think his defense of no unsigned ints is one of the dumbest excuses I've ever heard. :-) We've got waaaay more wonky things in Java than unsigned ints... :-)
– Brian Knoblauch
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What are the differences between node.js and node?
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The package node is not related to node.js.
nodejs is what you want, however it is arguably better to have the command be called node for compatibility with scripts that use #!/usr/bin/env node.
You can either just create a symlink in your path:
sudo ln -s `which nodejs` /usr/lo...
Assigning default values to shell variables with a single command in bash
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Very close to what you posted, actually:
FOO=${VARIABLE:-default} # If variable not set or null, use default.
Or, which will assign default to VARIABLE as well:
FOO=${VARIABLE:=default} # If variable not set or null, set it to defaul...