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Why is @autoreleasepool still needed with ARC?

...tic Reference Counting), we don't need to think about memory management at all with Objective-C objects. It is not permitted to create NSAutoreleasePool s anymore, however there is a new syntax: ...
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How to create a sub array from another array in Java?

...ave taken me a long while before I figured it out myself. Eclipse automatically imported org.bouncycastle.util.Arrays. – anddero Jul 19 '17 at 12:30 add a comment ...
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How to check if variable's type matches Type stored in a variable

... The other answers all contain significant omissions. The is operator does not check if the runtime type of the operand is exactly the given type; rather, it checks to see if the runtime type is compatible with the given type: class Animal {}...
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How to integrate nodeJS + Socket.IO and PHP?

...our project, like realtime notifications, chat, ... And you want to manage all the other stuff with PHP, because it is probably more easy for you (and you can take advantage of the existing frameworks, like CodeIgniter or Symfony). ...
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How to set a border for an HTML div tag

... Try being explicit about all the border properties. For example: border:1px solid black; See Border shorthand property. Although the other bits are optional some browsers don't set the width or colour to a default you'd expect. In your case I'd...
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Git rebase: conflicts keep blocking progress

I have a git branch (called v4), that was made from master just yesterday. There were a couple of changes to master, that I want to get into v4. So, in v4, I tried to do a rebase from master, and one file keeps screwing things up: a one-line text file, that contains the version number. This file ...
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Finalize vs Dispose

...difference between Dispose and Finalize (btw the Finalize method is still called a destructor in the language specification), so I'll just add a little about the scenarios where the Finalize method comes in handy. Some types encapsulate disposable resources in a manner where it is easy to use and d...
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shortcut in Android Studio to locate the current editing src file

...roject tree panel (the very left panel of the Android Studio), except manually. (The worst case is that all the folders there are collapsed) ...
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How to exclude this / current / dot folder from find “type d”

can be used to find all directories below some start point. But it returns the current directory ( . ) too, which may be undesired. How can it be excluded? ...
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Remove padding or margins from Google Charts

...his can get help from it. Inside the options you can pass a new parameter called chartArea. var options = { chartArea:{left:10,top:20,width:"100%",height:"100%"} }; Left and top options will define the amount of padding from left and top. Hope this will help. ...