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How to safely upgrade an Amazon EC2 instance from t1.micro to large? [closed]
...). I want to upgrade this instance to large. This is our production environment, so what is the best and risk-free way to do this?
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What is the shortcut to Auto import all in Android Studio?
...kAdd unambigious imports on the fly option as checked
On a Mac, do the same thing in Android Studio -> Preferences
After this, all unambiguous imports will be added automatically.
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Can unit testing be successfully added into an existing production project? If so, how and is it wor
...ven't the foggiest idea where to start in adding unit tests. What's making me consider this is that occasionally an old bug seems to resurface, or a bug is checked in as fixed without really being fixed. Unit testing would reduce or prevents these issues occuring.
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Is there a Mutex in Java?
... asking because a Semaphore object initialized with 1 permit does not help me.
Think of this case:
8 Answers
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select2 - hiding the search box
...fluous and looks a little silly being present. Is it possible to hide it somehow? I took a look through the documentation online and couldn't find any options for this in the constructor.
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Converting A String To Hexadecimal In Java
...ou idea if possible to convert resulted String back? If, yes, can you give me some hints? Thanks!
– artaxerxe
Apr 11 '12 at 10:06
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is it possible to select EXISTS directly as a bit?
I was wondering if it's possible to do something like this (which doesn't work):
9 Answers
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Convert JSON String to Pretty Print JSON output using Jackson
...nted in two three lines. I have updated the question, maybe you will get some more idea what's happening now.
– arsenal
Jan 26 '13 at 3:09
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Sql Server equivalent of a COUNTIF aggregate function
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You could use a SUM (not COUNT!) combined with a CASE statement, like this:
SELECT SUM(CASE WHEN myColumn=1 THEN 1 ELSE 0 END)
FROM AD_CurrentView
Note: in my own test NULLs were not an issue, though this can be environment dependent. You could handle nulls such as:
SELECT SUM(CA...