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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...
Distinct() with lambda?
...your C# lambda expression into the native context of X. That is, LinqToSql converts your C# into SQL and executes that command natively wherever possible. This means any method that resides in C# can't be "passed through" a linqProvider if there's no way to express it in SQL (or whatever linq provi...
Accessing members of items in a JSONArray with Java
... put("b", 400);
}}
)));
//Then: convert to List<JSONObject>
List<JSONObject> jsonItems = IntStream.range(0, jsonArray.length())
.mapToObj(index -> (JSONObject) jsonArray.get(index))
.collect(Collectors.toList());
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Android: Difference between Parcelable and Serializable?
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How about converting objects to json string instead with gson?
– F.O.O
Sep 10 '16 at 8:51
add a comment
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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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How do shift operators work in Java? [duplicate]
...n and returns a double. Sometimes, shifting is shorter/more efficient than converting an int to a double, calling Math.pow() and converting back to an int.) It's also useful for transforming an int value from signed (Java) to an unsigned equivalent (C/C++; Java doesn't have unsigned types, which is ...
How to determine if a string is a number with C++?
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@Remy Lebeau, yes it does. It's not actually converting the string to an int. It's just identifying whether a string is composed of numeric digits. It doesn't matter how long the string is.
– Charles Salvia
May 16 '13 at 18:21
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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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