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String slugification in Python
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There is a python package named python-slugify, which does a pretty good job of slugifying:
pip install python-slugify
Works like this:
from slugify import slugify
txt = "This is a test ---"
r = slugify(txt)
self.assertEquals(r, "this-is-a-test")
txt = "This -- is a ## test -...
Changing overflow icon in the action bar
... This will crash on tablets running Android 3.0 (API 11), because it doesn't like people defining the style "android:actionOverflowButtonStyle" (probably platform bug). So you have to use different styles in values-v11/styles.xml and values-v15/styles.xml.
– Mr-IDE
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PostgreSQL database default location on Linux
...an see the current data directory, but I see many other folders and files. Does psql "save" the database in many files or is there only one inside this data directory that is the DB? because I was thinking in something like the DB file on mysql or sql server for example...
– Ca...
How to URL encode a string in Ruby
How do I URI::encode a string like:
8 Answers
8
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make an html svg object also a clickable link
... @ErikDahlström but <img> with a reference to svg data doesn't always work as you expect, even in the latest version of Chrome :( stackoverflow.com/questions/15194870/…
– dshap
Mar 7 '13 at 3:18
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Not showing placeholder for input type=“date” field
I am doing a phonegap app. When I am trying type="date" input field as shown below, it shows date picker in iPhone as I expected but it doesn't show the placeholder I have given. I found the same issue here in SO, but no solution anywhere.
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John Carmack's Unusual Fast Inverse Square Root (Quake III)
...d is something of a mystery.
To quote Gary Tarolli:
Which actually is doing a floating
point computation in integer - it took
a long time to figure out how and why
this works, and I can't remember the
details anymore.
A slightly better constant, developed by an expert mathematician (C...
What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
...ce;
}
}
Conclusions:
the performance is O(M + N)
the implementation doesn't take advantage when the collections already are sets. (It may not be necessarily straightforward, because the used IEqualityComparer<T> also needs to match.)
For completeness, here are the implementations for ...
Difference between Observer, Pub/Sub, and Data Binding
...is imbued with the ability to notify others of specific events - typically done using actual events, which are kind of like slots in the object with the shape of a specific function/method. The observable is the one who provides notifications, and the observer receives those notifications. In .net, ...
ImportError: No module named Crypto.Cipher
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This answer does not explain everything, where are you getting app.yaml file?
– Vishrant
Jun 12 '19 at 3:34
3
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