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Get ffmpeg information in friendly way
...ke the following:
{
"streams": [{
"index": 0,
"codec_name": "wmv3",
"codec_long_name": "Windows Media Video 9",
"codec_type": "video",
"codec_time_base": "1/1000",
"codec_tag_string": "WMV3",
"codec_tag": "0x33564d57",
"width": 320,
"height": 240,
"has_b_fr...
Return 0 if field is null in MySQL
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332
Use IFNULL:
IFNULL(expr1, 0)
From the documentation:
If expr1 is not NULL, IFNULL() ret...
Installing Python packages from local file system folder to virtualenv with pip
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edited Jan 31 '15 at 0:42
Farray
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OAuth: how to test with local URLs?
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139
Update October 2016: Easiest now: use lvh.me which always points to 127.0.0.1.
Previous Answer:...
iOS White to Transparent Gradient Layer is Gray
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Eric GaoEric Gao
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How can I convert the “arguments” object to an array in JavaScript?
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730
+100
ES6 usi...
Static function variables in Swift
...gt; foo()
$R0: Int = 1
8> foo()
$R1: Int = 2
9> foo()
$R2: Int = 3
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How to run only one task in ansible playbook?
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answered May 30 '14 at 4:29
MxxMxx
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Python: Using .format() on a Unicode-escaped string
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Why is rbindlist “better” than rbind?
...d will join by position
eg
do.call(rbind, list(data.frame(a = 1:2, b = 2:3), data.frame(b = 1:2, a = 2:3)))
## a b
## 1 1 2
## 2 2 3
## 3 2 1
## 4 3 2
rbindlist(list(data.frame(a = 1:5, b = 2:6), data.frame(b = 1:5, a = 2:6)))
## a b
## 1: 1 2
## 2: 2 3
## 3: 1 2
## 4: 2 3
Some...