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Fit Image in ImageButton in Android

...less area, some are too big to fit into the imageButton. How to programatically resize and show them? Use a android:scaleType="fitCenter" to have Android scale the images, and android:adjustViewBounds="true" to have them adjust their bounds due to scaling. All of these attributes can be set in c...
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How to stop a program running under Eclipse?

... Keep in mind that on Android, programs generally only 'stop' if you finish() or the system destroys them when memory is required. Why stop at all? You do not need to stop to fix/re-install/re-test, for example. ...
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Eclipse error: “The import XXX cannot be resolved”

...ean also worked for me. What exactly happens (everything just went bonkers all of a sudden) and how does Clean help? – Sabre Runner Sep 22 '13 at 12:31 1 ...
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Debugging App When Launched by Push Notification

... currently developing an app that receives Push Notifications. I have this all working 100% through a PHP page. There are several different types of push notifications my app can receive. The PHP handles this and sends different packets of information to my app which are all received just fine. ...
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How to force composer to reinstall a library?

...e the composer update command composer will detect any changes you made locally and ask if you want to discard them. Your .gitignore file is related to your root project (ZF2 skeleton) and it prevents the vendor dir (where your third party libs are) from committing to your own VCS. The ignore file ...
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Runtime vs. Compile time

...n compile time and run time is an example of what pointy-headed theorists call the phase distinction. It is one of the hardest concepts to learn, especially for people without much background in programming languages. To approach this problem, I find it helpful to ask What invariants does the pr...
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How to store a command in a variable in a shell script?

... that variable can be set by someone with less privileges. (Iterating over all subdirectories in /tmp, for instance? You'd better trust every single user on the system to not make one called $'/tmp/evil-$(rm -rf $HOME)\'$(rm -rf $HOME)\'/'). – Charles Duffy Jun...
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Unique constraint that allows empty values in MySQL

...reference (version 5.5). A UNIQUE index creates a constraint such that all values in the index must be distinct. An error occurs if you try to add a new row with a key value that matches an existing row. For all engines, a UNIQUE index allows multiple NULL values for columns that can contain NU...
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What makes Lisp macros so special?

...bleByTwo = [x for x in range(10) if x % 2 == 0] yields a list containing all even numbers between 0 and 9. Back in the Python 1.5 days there was no such syntax; you'd use something more like this: divisibleByTwo = [] for x in range( 10 ): if x % 2 == 0: divisibleByTwo.append( x ) Thes...
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Convert tabs to spaces in Notepad++

... @Algina - you can change the settings for Notepad++ to automatically convert tabs to spaces - just go to: Settings - Preferences - Tab Settings - tick the box "Replace by Space" - like mrzli already described in this answer. – AddingColor Apr 13 '15...