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Automatically capture output of last command into a variable using Bash?
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And you can use backquotes too.
v=`date`
echo $v
From Bash Beginners Guide,
When the old-style backquoted form of substitution is used, backslash retains its literal meaning except when followed by "$", "`", or "\". The first backticks not preceded by a backslash terminates the command su...
Can an int be null in Java?
...ndeed have been mandatory.
To learn more about autoboxing, check this Sun guide.
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Trying to fix line-endings with git filter-branch, but having no luck
...recommended your fix to the guys at github.com and they updated their help guide to use your solution (previously it had just recommended a fresh clone and a hard reset, which did not seem to get all files.) help.github.com/dealing-with-lineendings
– Brian Donahue
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Prevent segue in prepareForSegue method?
...ially true but really depends on context. It is also bad behaviour not to guide the user - for example so they can tap a button and the system explain what needs to be done first. With a disabled or invisible button users will either get lost or call support...
– csmith
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Declaring a custom android UI element using XML
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The Android Developer Guide has a section called Building Custom Components. Unfortunately, the discussion of XML attributes only covers declaring the control inside the layout file and not actually handling the values inside the class initialisat...
Detecting taps on attributed text in a UITextView in iOS
... and Effects with Text Kit (WWDC 2013 video)
Attributed String Programming Guide
How do I make an attributed string using Swift?
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CAP theorem - Availability and Partition Tolerance
...rth showcasing some examples in each category, eg. blog.nahurst.com/visual-guide-to-nosql-systems
– bitinn
Apr 22 '15 at 8:22
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Determine if Android app is being used for the first time
...oid 6.0 (API 23 - Marshmallow) or above auto backup (developer.android.com/guide/topics/data/autobackup.html)is enabled by default. If the users uninstalls and then reinstalls the app the shared preferences will be recovered. So on reinstalls you cannot check if it is running for the first time afte...
What is
...flexible; bounds are used to maintain type safety.
See also
Java language guide/Generics/More Fun with wildcards
As to how this is useful in <T extends Comparable<? super T>>, it's when you have something like Cat extends Animal implements Comparable<Animal>.
Look at the signatu...
Understanding REST: Verbs, error codes, and authentication
...visible in proxy logs? What if the keys are transient, time-based? What if HTTPS is used?
– MikeSchinkel
Aug 15 '10 at 17:41
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