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rbenv not changing ruby version
...e github directions. I am running OSX but I have tried this on a Ubuntu 12.04 VM and got the same results. The following is what i get in my terminal when I try to change ruby versions:
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What text editor is available in Heroku bash shell? [closed]
...re
edited Feb 25 '14 at 7:08
answered Dec 19 '13 at 20:54
N...
Detecting syllables in a word
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answered Jan 1 '09 at 17:17
jasonjason
214k3131 gold badges392392 silver badges504504 bronze badges
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JPA - Returning an auto generated id after persist()
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JB NizetJB Nizet
613k7878 gold badges10641064 silver badges11381138 bronze badges
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Changing API level Android Studio
...application'
android {
compileSdkVersion 28
buildToolsVersion "28.0.2"
defaultConfig {
applicationId "com.stackoverflow.answer"
minSdkVersion 21
targetSdkVersion 28
versionCode 1
versionName "1.0"
}
buildTypes {
release {
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What is a loop invariant?
...et's look at a simple for loop that looks like this:
int j = 9;
for(int i=0; i<10; i++)
j--;
In this example it is true (for every iteration) that i + j == 9. A weaker invariant that is also true is that
i >= 0 && i <= 10.
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Linux command to print directory structure in the form of a tree
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answered Aug 11 '10 at 6:04
craftycrafty
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How do I show multiple recaptchas on a single page?
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Aug 6 '09 at 22:59
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How to completely uninstall Visual Studio 2010?
...o find a CLEAN solution to completely and ultimately remove Visual Studio 2010 from my computer. When you install Visual Studio, it also installs a bunch of programs (about 55) in the add/remove programs panel ( appwiz.cpl ).
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Adding information to an exception?
...essage attribute on BaseException was retracted in a change to PEP 352 on 2012-05-16 (my first update was posted on 2012-03-12). So currently, in Python 3.5.2 anyway, you'd need to do something along these lines to preserve the traceback and not hardcode the type of exception in function bar(). Also...