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How to read/process command line arguments?
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edited May 23 '18 at 21:33
wim
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JavaScript equivalent to printf/String.Format
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edited Jan 31 '19 at 19:07
community wiki
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What is the best project structure for a Python application? [closed]
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395
Doesn't too much matter. Whatever makes you happy will work. There aren't a lot of silly rul...
How can I select rows with most recent timestamp for each key value?
...aster than other answers, at least in my case.
– rain_
Sep 6 '17 at 7:51
@rain_ It really depends on the use case. The...
How to get key names from JSON using jq
...x", "Manifest-Version" : "1.0", "appname" : "testApp", "build-date" : "02-03-2014-13:41", "version" : "testBox" }
$ jq 'keys' file.json
[
"Archiver-Version",
"Build-Id",
"Build-Jdk",
"Build-Number",
"Build-Tag",
"Built-By",
"Created-By",
"Implementation-Title",
"Implementation-Ven...
ADB Shell Input Events
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433
By adb shell input keyevent, either an event_code or a string will be sent to the device.
usag...
Collections.emptyList() vs. new instance
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306
The main difference is that Collections.emptyList() returns an immutable list, i.e., a list to...
Hidden Features of MySQL
...s will depend on the query complexity and available resources, but 4Mb and 32Mb, respectively are recommended starting points.
Note: These are "per connection" values, among read_buffer_size, read_rnd_buffer_size and some others, meaning that this value might be needed for each connection. So, cons...
What is the difference between print and puts?
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381
puts adds a new line to the end of each argument if there is not one already.
print does not...
Store a closure as a variable in Swift
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337
The compiler complains on
var completionHandler: (Float)->Void = {}
because the right-ha...