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Compare integer in bash, unary operator expected
...ank value when your statement fails. Always quote your variables when performing comparisons if there is the slightest chance that one of them may be empty, e.g.:
if [ "$i" -ge 2 ] ; then
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fi
This is because of how the shell treats variables. Assume the original example,
if [ $i -ge 2 ] ;...
What is the purpose of @SmallTest, @MediumTest, and @LargeTest annotations in Android?
I'm new to Android and I've seen example code using these annotations. For example:
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Maximum call stack size exceeded error
...g a Direct Web Remoting (DWR) JavaScript library file and am getting an error only in Safari (desktop and iPad)
31 Answers
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How to write one new line in Bitbucket markdown?
...to insert a <br /> break tag using Markdown, you end a line with two or more spaces, then type return or Enter.
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How to inject dependencies into a self-instantiated object in Spring?
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You can do this using the autowireBean() method of AutowireCapableBeanFactory. You pass it an arbitrary object, and Spring will treat it like something it created itself, and will apply the various autowiring bits and pieces.
To get hold of the AutowireCapableBeanFactory, just autowire that:
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What is recursion and when should I use it?
...o come up regularly on mailing lists and online discussions is the merits (or lack thereof) of doing a Computer Science Degree. An argument that seems to come up time and again for the negative party is that they have been coding for some number of years and they have never used recursion.
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How to list branches that contain a given commit?
...ranches, unless there are too many, in which case it just says "many (38)" or something like that. I need to know the full list, or at least whether certain branches contain the commit.
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Rails: confused about syntax for passing locals to partials
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The short answer is the render method looks at the first argument you pass in. If you pass in a hash (which includes :partial => 'foo', :locals => {blah blah blah}) then it will pass in all of your arguments as a hash and par...
How to handle code when app is killed by swiping in android?
... from the recent app list, none of the events like onPause() , onStop() or onDestroy() gets called rather the process is terminated. So if i want my services to stop, kill notifications and unregister listeners, how can i do that? I read quite a few articles and blogs but didn't get any useful ...
Highlight bash/shell code in markdown
... markdown rendering engine and the markdown flavour. There is no standard for this. If you mean github flavoured markdown for example, shell should work fine. Aliases are sh, bash or zsh. You can find the list of available syntax lexers here
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