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Alias with variable in bash [duplicate]

...or that, rather than alias, and then exported it, like this: function tail_ls { ls -l "$1" | tail; } export -f tail_ls Note -f switch to export: it tells it that you are exporting a function. Put this in your .bashrc and you are good to go. ...
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What is the difference between “def” and “val” to define a function

...ion every time (new instance of Function1). def even: Int => Boolean = _ % 2 == 0 even eq even //Boolean = false val even: Int => Boolean = _ % 2 == 0 even eq even //Boolean = true With def you can get new function on every call: val test: () => Int = { val r = util.Random.nextInt ...
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Center image in div horizontally [duplicate]

.../* for the img inside your div */ display: block; margin: 0 auto; That's all. Note, that you'll also have to set an initial min-width for your outer div. share | improve this answer | ...
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WebView and HTML5

...ient object. @Override public void onShowCustomView(View view, CustomViewCallback callback) { super.onShowCustomView(view, callback); if (view instanceof FrameLayout){ FrameLayout frame = (FrameLayout) view; if (frame.getFocusedChild() instanceof VideoView){ Vide...
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Android studio using > 100% CPU at all times - no background processes appear to be running

I've noticed Android Studio (when running) uses greater than 100% CPU at all times, even when it appears there are no background processes that the IDE is running (indexing, etc). I might suspect this were something specific to my box, but some fellow developers are encountering this as well. ...
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Shortcut to switch between design and text in Android Studio

... On windows it is ATL+SHIFT+RIGHT/LEFT – vijay_t Dec 18 '15 at 12:11 This answer shows the key command to searc...
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POST request via RestTemplate in JSON

I didn't find any example how to solve my problem, so I want to ask you for help. I can't simply send POST request using RestTemplate object in JSON ...
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Mix Razor and Javascript code

...avascript blocks when executed but I hate how the syntax highlighting gets all sorts of confused. It highlights all the Razor code as invalid Syntax because it's stuck in Javascript mode I believe. – Chev Aug 10 '12 at 16:29 ...
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How to get rid of the 'undeclared selector' warning

I want to use a selector on an NSObject instance without the need for an implemented protocol. For example, there's a category method that should set an error property if the NSObject instance it's called on supports it. This is the code, and the code works as intended: ...
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Fastest check if row exists in PostgreSQL

...f a single row from the batch exists in the table because then I know they all were inserted. 8 Answers ...