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What is the best way to implement nested dictionaries?
...sults are quite unreadable. The solution typically given is to recursively convert back to a dict for manual inspection. This non-trivial solution is left as an exercise for the reader.
Performance
Finally, let's look at performance. I'm subtracting the costs of instantiation.
>>> import ti...
What is the correct way to check for string equality in JavaScript?
..."a") == new String("a")
will return false.
Call the valueOf() method to convert it to a primitive for String objects,
new String("a").valueOf() == new String("a").valueOf()
will return true
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do..end vs curly braces for blocks in Ruby
...he precedence issue. I sometimes get unexpected exceptions when I try and convert do; end to {}
– idrinkpabst
Jul 22 '13 at 1:54
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Add text to Existing PDF using Python
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You may have better luck breaking the problem down into converting PDF into an editable format, writing your changes, then converting it back into PDF. I don't know of a library that lets you directly edit PDF but there are plenty of converters between DOC and PDF for example.
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FFMPEG (libx264) “height not divisible by 2”
...as the pixel format; it didn't care about the video size. Then I needed to convert it to yuv420p, and then it cared about the video size. I looked up yuv420p on wikipedia, I think it's a multi-pixel color format, that needs the image to be a specific size. Not sure why it matters compressed, though....
How can I get all the request headers in Django?
...NGTH and CONTENT_TYPE, as given above, any HTTP headers in the request are converted to META keys by converting all characters to uppercase, replacing any hyphens with underscores and adding an HTTP_ prefix to the name.
(Emphasis added)
To get the HTTP headers alone, just filter by keys prefixed...
Is there a difference between using a dict literal and a dict constructor?
Using PyCharm, I noticed it offers to convert a dict literal :
10 Answers
10
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Does MS SQL Server's “between” include the range boundaries?
...mes between two dates, you can also cast the DateTime to a Date, eg: where CONVERT(DATE, MyDate) BETWEEN '2017-09-01' and '2017-09-30' This approach makes the time element of the DateTime irrelevant
– Pete
Sep 15 '17 at 9:30
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Regex replace uppercase with lowercase letters
...for others as well :
find:
([A-Z])(.*)
replace:
\L$1$2 --> will convert all letters in $1 and $2 to lowercase
BUT
\l$1$2 --> will only convert the first letter of $1 to lowercase and leave everything else as is
The same goes for uppercase with \U and \u
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Databinding an enum property to a ComboBox in WPF
... Nice answer. Incidentally, it saves you from having to worry about a Converter for the enum-to-string issue.
– DonBoitnott
Nov 21 '17 at 16:57
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