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How can I merge properties of two JavaScript objects dynamically?
...use object spread:
let merged = {...obj1, ...obj2};
merged is now the union of obj1 and obj2. Properties in obj2 will overwrite those in obj1.
/** There's no limit to the number of objects you can merge.
* Later properties overwrite earlier properties with the same name. */
const allRules = {....
No module named setuptools
I want to install setup file of twilio. When I install it through given command it is given me an error:
5 Answers
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Why can't overriding methods throw exceptions broader than the overridden method?
...was going through SCJP 6 book by Kathe sierra and came across this explanations of throwing exceptions in overridden method. I quite didn't get it. Can any one explain it to me ?
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Table Header Views in StoryBoards
...s surprised to find that this is how it's done. I noticed in my implementation that for this to work correctly I had to delete my heightForHeaderInSection:(NSInteger)section code otherwise I'd end up with extra space above the header view itself. Also, in order for this header to "stick" at the top ...
Can git operate in “silent mode”?
...doing it to me. Although I have in the past defined a quiet_git shell function like this for use in cron jobs:
quiet_git() {
stdout=$(tempfile)
stderr=$(tempfile)
if ! git "$@" </dev/null >$stdout 2>$stderr; then
cat $stderr >&2
rm -f $stdout $stderr
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Minimal web server using netcat
...calls up localhost:1500, for instance, it should show the result of a function ( date in the example below, but eventually it'll be a python or c program that yields some data).
My little netcat web server needs to be a while true loop in bash, possibly as simple as this:
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Difference between onStart() and onResume()
I can't get the meaning of onStart() transition state. The onResume() method is always called after onStart() . Why can't it be the onResume() is invoked after onRestart() and onCreate() methods just excluding onStart() ? What is its purpose?
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Get underlying NSData from UIImage
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NSData *imageData = UIImageJPEGRepresentation(image, 0.7); // 0.7 is JPG quality
or
NSData *imageData = UIImagePNGRepresentation(image);
Depending if you want your data in PNG format or JPG format.
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Bash script to set up a temporary SSH tunnel
...pparently control sockets do not work everywhere. For example, I get Operation not permitted on drone.io continuous integration environment: muxserver_listen: link mux listener ssh-ctrl-socket.wsASkszgSBlK7kqD => ssh-ctrl-socket: Operation not permitted
– Mikko Ohtamaa
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Is there any way to enforce typing on NSArray, NSMutableArray, etc.?
...g -- experience with Java shows that type variables improve code comprehension and make more refactorings possible.
– tgdavies
Nov 4 '10 at 16:52
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