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Finding child element of parent pure javascript
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edited Oct 31 '18 at 18:19
jmargolisvt
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Finding all cycles in a directed graph
... problem. Some of them are listed in this article:
http://dx.doi.org/10.1137/0205007
According to the article, Johnson's algorithm is the fastest one.
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difference between use and require
...rtelli
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Using the Swift if let with logical AND operator &&
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As of Swift 1.2, this is now possible. The Swift 1.2 and Xcode 6.3 beta release notes state:
More powerful optional unwrapping with if let — The if let construct
can now unwrap multiple optionals at once, as well as include
intervening boolean conditions. This lets you express co...
Enter “&” symbol into a text Label in Windows Forms?
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Two ways:
Escape it with another ampersand (&&).
Set UseMnemonic for that label to fal...
Set opacity of background image without affecting child elements
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You can use CSS linear-gradient() with rgba().
div {
width: 300px;
height: 200px;
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How to print to the console in Android Studio?
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answered May 28 '13 at 4:30
Brandon S. LeeBrandon S. Lee
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Media Queries - In between two widths
I'm trying to use CSS3 media queries to make a class that only appears when the width is greater than 400px and less than 900px. I know this is probably extremely simple and I am missing something obvious, but I can't figure it out. What I have come up with is the below code, appreciate any help.
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How do I convert this list of dictionaries to a csv file?
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import csv
toCSV = [{'name':'bob','age':25,'weight':200},
{'name':'jim','age':31,'wei...
How to set a default value for an existing column
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