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Is there a NumPy function to return the first index of something in an array?
I know there is a method for a Python list to return the first index of something:
13 Answers
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Replace multiple strings with multiple other strings
I'm trying to replace multiple words in a string with multiple other words. The string is "I have a cat, a dog, and a goat."
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What does %~dp0 mean, and how does it work?
I find %~dp0 very useful, and I use it a lot to make my batch files more portable.
7 Answers
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What does set -e mean in a bash script?
I'm studying the content of this preinst file that the script executes before that package is unpacked from its Debian archive (.deb) file.
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how to remove the dotted line around the clicked a element in html
I found that if there is a a link in the page which does not link to a new page,then when user click it,there will be a dotted line around the element,it will only disappear when user click anything else in the page,how to remove this?
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What is a clearfix?
Recently I was looking through some website's code, and saw that every <div> had a class clearfix .
9 Answers
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How to determine a Python variable's type?
How do I see the type of a variable whether it is unsigned 32 bit, signed 16 bit, etc.?
17 Answers
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How can I use if/else in a dictionary comprehension?
Does there exist a way in Python 2.7+ to make something like the following?
4 Answers
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How to get certain commit from GitHub project
I need to download the Facebook API from GitHub . Normally, I just click on the 'Downloads" tab to download the latest source code. In this case, I need an older commit: 91f256424531030a454548693c3a6ca49ca3f35a , but I have no idea how to get the entire project from that commit...
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What's wrong with overridable method calls in constructors?
I have a Wicket page class that sets the page title depending on the result of an abstract method.
7 Answers
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