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Using jquery to get element's position relative to viewport
...ues depending on mouse/scroll delta configuration, browsers, obj location, etc.
– Pedro Ferreira
May 30 '17 at 14:13
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Differences between MySQL and SQL Server [closed]
...ftware as a whole, with GUI, handling requests locally and through network etc.
– Botond Bertalan
Oct 19 '16 at 9:08
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Replace multiple strings with multiple other strings
...e sentence as are defined in the arrayOfWords
// use python type {0}, {1} etc notation
// five to replace
const sentence2 = '{0} is {1} and {2} are {3} every {5}'
// but four in array? doesn't break
const words2 = ['man','dumb','plants','smart']
// what happens ?
const result2 = words2....
Functional programming vs Object Oriented programming [closed]
...s very lightweight memory-speaking since most methods are just references. Etc...
– Erik Reppen
Nov 23 '13 at 0:55
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Clearing purchases from iOS in-app purchase sandbox for a test user
...r changes to app state for this purchase,
// register in keychain, etc.
break ;
//.. other cases
}
}
}
The question of having your app logic / take back the purchase is simple: if you're caching purchases in keychain, delete your keychain. If you're doing it some ot...
Fastest way to check if a string matches a regexp in ruby?
...remove anchors, try limiting searches, use wildcards vs. explicit matches, etc.
The Fruity gem is very useful for quickly benchmarking things, because it's smart. Ruby's built-in Benchmark code is also useful, though you can write tests that fool you by not being careful.
I've used both in many an...
How to set the thumbnail image on HTML5 video?
...
</video>
NOTE: make sure about your video type(ex: mp4, ogg, webm etc)
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How to set up tmux so that it starts up with specified windows opened?
...t needed. Remove to use default socket
rvm: 1.9.2@rails_project
pre: sudo /etc/rc.d/mysqld start
tabs:
- editor:
layout: main-vertical
panes:
- vim
- #empty, will just run plain bash
- top
- shell: git pull
- database: rails db
- server: rails s
- logs: ...
boolean in an if statement
...on-zero number, any non-empty string value, any object or array reference, etc...
On the other hand:
if (booleanValue === true)
This will only satisfy the if condition if booleanValue is exactly equal to true. No other truthy value will satisfy it.
On the other hand if you do this:
if (someV...
Range references instead values
...amp;array[idx] at the top of the for loop and then use e.field1, e.field2, etc which more closely resembles the OP might have wanted (just with two lines instead of one).
– Dave C
Apr 7 '15 at 18:43
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