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DROP IF EXISTS VS DROP?
...lly good idea for one to use CASCADE within a transaction block (BEGIN ... COMMIT). This way it is clear how the database will be affected before potentially clobbering a bunch of data you may not have wanted to.
– jbowman
Apr 21 '15 at 17:57
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Where are an UIWebView's cookies stored?
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How to generate controller inside namespace in rails
...te a controller inside of the admin folder. How can i do it with a Rails command?
3 Answers
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What does the '.' (dot or period) in a Go import statement do?
...'s file block and can be accessed without a qualifier.
Assume we have compiled a package containing the package clause package math, which exports function Sin, and installed the compiled package in the file identified by "lib/math". This table illustrates how Sin may be accessed in files that ...
Why are `private val` and `private final val` different?
...constants. That engenders a performance benefit sure, but it causes binary compatibility of the definition to break if the "constant" ever changed. When defining a final static variable whose value might need to change, Java programmers have to resort to hacks like initializing the value with a meth...
What's the difference between F5 refresh and Shift+F5 in Google Chrome browser?
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It ignores the cached content when refreshing...
https://support.google.com/a/answer/3001912?hl=en
F5 or Control + R = Reload the current page
Control+Shift+R or Shift + F5 = Reload your current page, ignoring cached content
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'size_t' vs 'container::size_type'
...std::allocator<T>::size_type is typically defined to be size_t (or a compatible type). So for the standard case, they are the same.
However, if you use a custom allocator a different underlying type could be used. So container::size_type is preferable for maximum generality.
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Multiline comment in PowerShell
Can we comment multiple lines together in PowerShell?
2 Answers
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Need some clarification about beta/alpha testing on the developer console
...yes, it is called staged rollout. Here is a link for this - support.google.com/googleplay/android-developer/answer/…
– Vijay Jangid
Sep 15 at 7:06
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