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Why is the shovel operator (
I am working through Ruby Koans.
7 Answers
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What is the proper way to format a multi-line dict in Python?
...on't think dict(...) notation has more readability
"key1": 1, # Indent by one press of TAB (i.e. 4 spaces)
"key2": 2, # Same indentation scale as above
"key3": 3, # Keep this final comma, so that future addition won't show up as 2-lines change in code diff
} # My favorite: SAME inden...
HTTP POST using JSON in Java
...the string, you might program the string wrongly and causing syntax error. By using JSONObject you make sure that your serialization is always follow the right JSON structure
– momo
Aug 24 '11 at 20:47
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Action bar navigation modes are deprecated in Android L
...ed examples SlidingTabsBasic or SlidingTabsColors as explained in this Dev Bytes video.
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IPC performance: Named Pipe vs Socket
...tion and are very flexible but will choose speed over flexibility if it is by considerable amount.
10 Answers
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How to show a dialog to confirm that the user wishes to exit an Android Activity?
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A comment was made by elBradford: Calling the super onBackPressed is better than assuming onBackPressed will only call finish(). Even if that's true now, it may not be true in future APIs CustomTabActivity.super.onBackPressed
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Random alpha-numeric string in JavaScript? [duplicate]
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Another variation of answer suggested by JAR.JAR.beans
(Math.random()*1e32).toString(36)
By changing multiplicator 1e32 you can change length of random string.
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PHP UML Generator [closed]
...r/www/my_project -graphviz -createAssociations false -neato out.png
Step by step guide
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How do I UPDATE from a SELECT in SQL Server?
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By far the simplest! However your missing the ID field from the inner SELECT. You'll need this for the WHERE clause to work
– John Doherty
Oct 31 '14 at 18:03
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Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
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I was able to fix that by updating CocoaPods.
I. Project Cleanup
In the project navigator, select your project
Select your target
Remove all libPods*.a in Build Phases > Link Binary With Libraries
II. Update CocoaPods
Launch Terminal and ...