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Get current time as formatted string in Go?

... Use the time.Now() function and the time.Format() method. t := time.Now() fmt.Println(t.Format("20060102150405")) prints out 20110504111515, or at least it did a few minutes ago. (I'm on Eastern Daylight Time.) There are several pre-de...
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Using a dispatch_once singleton model in Swift

...ants (and variables), and is thread safe by the definition of let. This is now officially recommended way to instantiate a singleton. Class constants were introduced in Swift 1.2. If you need to support an earlier version of Swift, use the nested struct approach below or a global constant. Nested ...
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Generating a UUID in Postgres for Insert statement?

...y run. Then I had to run psql -d dbname -f SHAREDIR/contrib/module.sql and now it works!!! select uuid_generate_v1(); returns 1 now now. Thanks so much! – anon58192932 Sep 29 '12 at 22:13 ...
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Combining multiple git repositories

...f phd/figures and phd/thesis (just replace code with figures and thesis). Now your directory structure should look like this: phd |_code | |_.git | |_code | |_(your code...) |_figures | |_.git | |_figures | |_(your figures...) |_thesis |_.git ...
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Mutex example / tutorial? [closed]

... it. The other men wait outside //man happily talks to his wife from now.... std::cout << i << " Hello Wife" << std::endl; i++;//no other thread can access variable i until m.unlock() is called //...until now, with no interruption from other men m.unlock...
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Run PostgreSQL queries from the command line

I inserted a data into a table....I wanna see now whole table with rows and columns and data. How I can display it through command? ...
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What is the difference between Ruby 1.8 and Ruby 1.9

...es Performance Threads/Fibers Encoding/Unicode gems is (mostly) built-in now if statements do not introduce scope in Ruby. What's changed? Single character strings. Ruby 1.9 irb(main):001:0> ?c => "c" Ruby 1.8.6 irb(main):001:0> ?c => 99 String index. Ruby 1.9 irb(main):0...
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Commands out of sync; you can't run this command now

...ysqli, and get the error "Commands out of sync; you can't run this command now". 20 Answers ...
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iPhone App Minus App Store?

...r AccelerometerGraph.app root@jasoniphone:/Applications/ Let SpringBoard know the new application has been installed: ssh mobile@jasoniphone.local uicache This only has to be done when you add or remove applications. Updated applications just need to be relaunched. To make life easier for y...
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How can I add or update a query string parameter?

... Update (2020): URLSearchParams is now supported by all modern browsers. The URLSearchParams utility can be useful for this in combination with window.location.search. For example: if ('URLSearchParams' in window) { var searchParams = new URLSearchParams(w...