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How to replace a string in multiple files in linux command line
...tack exchange which covers more use cases site unix.stackexchange.com/a/112024/13488
– Reddy
May 22 '15 at 9:40
21
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Nodejs Event Loop
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+50
I have been personally reading the source code of node.js & v8.
I went into a similar problem like you when I tried to understand...
List goals/targets in GNU make that contain variables in their definition
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answered Sep 3 '10 at 2:02
Jack KellyJack Kelly
16.6k11 gold badge5050 silver badges7777 bronze badges
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What is a difference between
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edited Sep 2 '09 at 15:04
Yishai
83.1k2626 gold badges173173 silver badges248248 bronze badges
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How to adjust an UIButton's imageSize?
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– Sergey Sahakyan
Sep 22 '16 at 19:40
myButton.backgroundImageView?.contentMode = .scaleAspectFit
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FFMPEG (libx264) “height not divisible by 2”
...s:
-vf "pad=ceil(iw/2)*2:ceil(ih/2)*2"
Command:
ffmpeg -r 24 -i frame_%05d.jpg -vcodec libx264 -y -an video.mp4 -vf "pad=ceil(iw/2)*2:ceil(ih/2)*2"
Basically, .h264 needs even dimensions so this filter will:
Divide the original height and width by 2
Round it up to the nearest pixel
Multiply ...
Mongoose — Force collection name
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202
This should do it
var UserInfo = new Schema({
username : String,
password : String
}, { c...
How do I convert between big-endian and little-endian values in C++?
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edited Jan 25 at 10:31
ComFreek
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answ...
Git SSH error: “Connect to host: Bad file number”
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Error message:
ssh -v git@github.com
OpenSSH_5.8p1, OpenSSL 1.0.0d 8 Feb 2011
debug1: Connecting to github.com [207.97.227.239] port 22.
debug1: connect to address 207.97.227.239 port 22: Connection timed out
ssh: connect to host github.com port 22: Connection timed out
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Why are arrays covariant but generics are invariant?
...nimals = dogs; // Awooga awooga
animals.add(new Cat());
Dog dog = dogs.get(0); // This should be safe, right?
Suddenly you have a very confused cat.
The original motivation for making arrays covariant described in the wikipedia article didn't apply to generics because wildcards made the expr...