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How to pass payload via JSON file for curl?
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curl sends POST requests with the default content type of application/x-www-form-urlencoded. If you want to send a JSON request, you will have to specify the correct content type header:
$ curl -vX POST http://server/api/v1/places.json -d @testplace.json \
--header "Content-Type: applic...
How to delete and replace last line in the terminal using bash?
... beginning of the line, then the kill clears everything from that cursor location to the end, leaving the whole line blank, which is the intent. You put those at the beginning of each new line, similarly to Ken's answer, so that it is written on an empty line.
– Derek Veit
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Can't connect Nexus 4 to adb: unauthorized
...in ~/.android/) from my computer to my device via email;
Invoke stop adbd;
cat adbkey.pub >> /data/misc/adb/adb_keys (authorize myself);
start adbd (restart adb with new keys).
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How can I write output from a unit test?
...croll bar is too small to be noticed or used.
– Meow Cat 2012
Jul 24 '19 at 4:55
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How can I remove a character from a string using Javascript?
...unt, we've got to remove 1 from the index, if you wish to use this to replicate how charAt works do not subtract 1 from the index on the 3rd line and use tmp.splice(i, 1) instead.
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Useful GCC flags for C
... answered Aug 3 '10 at 18:58
catphivecatphive
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How to check sbt version?
...0.13.1-RC5
It's set in project/build.properties:
jacek:~/oss/scalania
$ cat project/build.properties
sbt.version=0.13.1-RC5
The same task executed outside a SBT project shows the current version of the executable itself.
jacek:~
$ sbt sbtVersion
[info] Loading global plugins from /Users/jacek/...
Get querystring from URL using jQuery [duplicate]
...function getUrlVars()
{
var vars = [], hash;
var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
for(var i = 0; i < hashes.length; i++)
{
hash = hashes[i].split('=');
vars.push(hash[0]);
vars[hash[0]] = hash[1];
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How to split a file into equal parts, without breaking individual lines? [duplicate]
...n actually pass the filename itself as an argument to wc without having to cat the whole file, e.g. wc -l filename.txt wc outputs <number_of_lines> <filename> so you'd have to pipe the output to awk to grab the word count, but it's still significantly faster than cating the whole file a...
Converting array to list in Java
...and 10.
Truly Immutable list
Java 9:
String[] objects = {"Apple", "Ball", "Cat"};
List<String> objectList = List.of(objects);
Java 10 (Truly Immutable list):
We can use List.of introduced in Java 9. Also other ways:
List.copyOf(Arrays.asList(integers))
Arrays.stream(integers).collect(Collect...