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Save An Image To Application Documents Folder From UIView On IOS

I have a UIImageView that allows a user to place and hold an image until it can be saved. The problem is, I can't figure out how to actually save and retrieve the image I've placed in the view. ...
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How to simulate a touch event in Android?

... Valentin Rocher's method works if you've extended your view, but if you're using an event listener, use this: view.setOnTouchListener(new OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { Toast toast = Toast.makeText( ...
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Embedding SVG into ReactJS

...chbook.org/uri/2009/osb"``` from the svg tag, leaving only the xlmns. It's all about tag parsing apparently. Just in case, I've followed these steps as well: blog.logrocket.com/how-to-use-svgs-in-react – Funder Jul 8 at 22:47 ...
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What is an OS kernel ? How does it differ from an operating system? [closed]

...ernel is an operating system in that sense. The end-user definition is usually something around "a software package that provides a desktop, shortcuts to applications, a web browser and a media player". A kernel doesn't match that definition. So for an end-user a Linux distribution (say Ubuntu) is...
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How to change the default GCC compiler in Ubuntu?

I have installed gcc-3.3/g++-3.3 on ubuntu 11.04 which already has gcc/g++-4.4. So in my system both gcc-3.3 and 4.4 are available. I am able to call both compilers as I want. If I just call the command gcc then gcc-4.4 will get called. To call gcc-3.3, I have to use the command gcc-3.3 . ...
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Python timedelta in years

... year=from_date.year-years) Your question originally said you wanted to know how many years it's been since some date. Assuming you want an integer number of years, you can guess based on 365.25 days per year and then check using either of the yearsago functions defined a...
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github: No supported authentication methods available

...d with SSH. if you ever used Telnet, it's like that (but more secure): it allows you to remotely access the bash shell (command line) of a Linux host. PuTTY PuTTY is a free and open-source terminal emulator, serial console and network file transfer application. It supports several network protocol...
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Rails: FATAL - Peer authentication failed for user (PG::Error)

... If you installed postresql on your server then just host: localhost to database.yml, I usually throw it in around where it says pool: 5. Otherwise if it's not localhost definitely tell that app where to find its database. development:...
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What is the difference between “AS” and “IS” in an Oracle stored procedure?

...e whatsover. They are synonyms supplied to make your code more readable: FUNCTION f IS ... CREATE VIEW v AS SELECT ... share | improve this answer | follow ...
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How to initialize/instantiate a custom UIView class with a XIB file in Swift

I have a class called MyClass which is a subclass of UIView , that I want to initialize with a XIB file. I am not sure how to initialize this class with the xib file called View.xib ...