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What are all the escape characters?
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The list is missing Unicode and octal escapes: \u1234 \012 \01 \0
– Sampo
Apr 30 '14 at 13:04
5
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How can I import a database with MySQL from terminal?
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in the terminal type
mysql -uroot -p1234; use databasename; source /path/filename.sql
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Chai: how to test for undefined with 'should' syntax
...e workarounds, for example:
var should = require('chai').should();
db.get(1234, function (err, doc) {
should.not.exist(err);
should.exist(doc);
doc.should.be.an('object');
});
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MongoDB: How to update multiple documents with a single command?
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didn't worked db.userActivity.find({ 'appId' : 1234, 'status' : 1}).update({ $set: { 'status': 1 } }); 2017-06-05T17:47:10.038+0530 E QUERY [thread1] TypeError: db.userActivity.find(...).update is not a function :
– Prakash Pandey
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Regex for numbers only
...t is matching a string that contains all numbers plus an equals sign like "1234=4321". I'm sure there's a way to change this behavior, but as I said, I've never really done much with regular expressions.
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Find (and kill) process locking port 3000 on Mac
...f produces output suitable for piping to a subsequent kill: lsof -t -i tcp:1234 | xargs kill
– Manav
Jan 7 '14 at 4:58
8
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Conversion from Long to Double in Java
...ecessary, you can create a double with a long value like this: "double d = 1234L;".
– crusam
Sep 16 '10 at 8:28
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How to convert string into float in JavaScript?
... What about where you have a comma used as a thousand seperator? E.g. 1234 written as 1,234
– Chris B
Jun 26 '09 at 10:33
6
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Fast permutation -> number -> permutation mapping algorithms
I have n elements. For the sake of an example, let's say, 7 elements, 1234567. I know there are 7! = 5040 permutations possible of these 7 elements.
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what are the .map files used for in Bootstrap 3.x?
...ed May 17 at 21:00
grahamcracker1234
54111 gold badge55 silver badges2424 bronze badges
answered Jan 7 '19 at 9:36
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