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What is a “symbol” in Julia?
...interned – i.e. hashed by the language implementation for fast equality comparisons – is also an irrelevant implementation detail. You could have an implementation that doesn't intern symbols and the language would be exactly the same.
So what is a symbol, really? The answer lies in something ...
Why can't non-default arguments follow default arguments?
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Hi @weakish, thanks for the comment, Python does have a nice way to achieve this, Please go search for *args and **kwargs
– Rahul Gautam
Dec 9 '14 at 15:29
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moment.js - UTC gives wrong date
... have this explained well on their site, as I assume that this is the most common use case of moment.js. Thank you so much! You really saved my skin!
– WebWanderer
Jan 21 '16 at 12:44
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Understanding garbage collection in .NET
... Build + Configuration manager, change the "Active solution configuration" combo in the upper left corner to "Release". Next, go into Tools + Options, Debugging, General and untick the "Suppress JIT optimization" option.
Now run your program again and tinker with the source code. Note how the ext...
Android: What's the difference between Activity.runOnUiThread and View.post?
... on UI thread, Handler#post(Runnable) will be called behind the scenes.
As CommonsWare mentioned in the comment, there is a difference between the two - when called on Ui thread, Activity#runOnUiThread will call the run method directly, while View#post will post the runnable on the queue (e.g. call ...
Can Retrofit with OKHttp use cache data when offline
... edited May 23 '17 at 12:26
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answered May 6 '14 at 19:56
osrlosrl
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How do I move an existing window to a new tab?
...T. Ctrl-W is the general prefix for a wide variety of window manipulation commands.
See:
:help Ctrl-W_T
:help Ctrl-W
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Convert JSON to Map
...son.org (section java) would work.
For one of them (Jackson https://github.com/FasterXML/jackson-databind/#5-minute-tutorial-streaming-parser-generator), you'd do:
Map<String,Object> result =
new ObjectMapper().readValue(JSON_SOURCE, HashMap.class);
(where JSON_SOURCE is a File, input...
List files by last edited date
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@MusTheDataGuy ll is does not exists and is not a command. It is mostly an alias in the bash shell, but not defined in most/some/? linux distributions. Some define it as an alias ll='ls -l' in /etc/bash.bashrc or /etc/.bashrc. Thus it may not work and it may not exists on OP...