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What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java
Looking at an online source code I came across this at the top of several source files.
7 Answers
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iOS multiline label in Interface builder
How can I make a multiline UILabel in interface builder for iOS? I tried the UITextView but it didn't quite suit my needs.
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MySQL select where column is not empty
In MySQL, can I select columns only where something exists?
13 Answers
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Why did my Git repo enter a detached HEAD state?
I ended up with a detached head today, the same problem as described in: git push says everything up-to-date even though I have local changes
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Why use 'virtual' for class properties in Entity Framework model definitions?
In the following blog: http://weblogs.asp.net/scottgu/archive/2010/07/16/code-first-development-with-entity-framework-4.aspx
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How to import CSV file data into a PostgreSQL table?
How can I write a stored procedure that imports data from a CSV file and populates the table?
18 Answers
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What is compiler, linker, loader?
I wanted to know in depth meaning and working of compiler, linker and loader.
With reference to any language preferably c++.
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How to copy Docker images from one host to another without using a repository
How do I transfer a Docker image from one machine to another one without using a repository, no matter private or public?
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':app:lintVitalRelease' error when generating signed apk
I've tried to upload my apk on google play and encountered an error message: "You uploaded a debuggable APK. For security reasons you need to disable debugging before it can be published in Google Play. Learn more about debuggable APKs."
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Does height and width not apply to span?
Total noob question, but here.
9 Answers
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