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Facebook API “This app is in development mode”
What does "development mode" mean for a facebook app? I find no exact explanation of what I can and can't do while in development mode and what's the relation with the "Not available to all users because your app is not live".
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How to go back (ctrl+z) in vi/vim
...ll due respect to Vim] there is a shortcut Ctrl + Z when you have done something nasty and want to return to the previous version of the text. Like BACK button in Word. I wonder how can you achieve this behaviour in Vim.
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How to dismiss ViewController in Swift?
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Is “inline” without “static” or “extern” ever useful in C99?
...es sense, and it requires a corresponding "extern inline" declaration in some .c file to actually generate the stand-alone code.
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Received fatal alert: handshake_failure through SSLHandshakeException
...with Client Authorized SSL certificate. In my Action I am trying to send some data to bank server but without any luck, because I have as a result from server the following error:
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How to check if a file exists from inside a batch file [duplicate]
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if exist <insert file name here> (
rem file exists
) else (
rem file doesn't exist
)
Or on a single line (if only a single action needs to occur):
if exist <insert file name here> <action>
for example, this opens notepad ...
JPA and Hibernate - Criteria vs. JPQL or HQL
...a API is a nice object-oriented way to express queries in Hibernate, but sometimes Criteria Queries are more difficult to understand/build than HQL.
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How can I select the first day of a month in SQL?
I just need to select the first day of the month of a given datetime variable.
30 Answers
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Setting Corner Radius on UIImageView not working
...I've used the layer property of UIView to round the corners of multiple elements in my app. However, this one UIImageView is simply not complying. Not sure what I am missing.
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If Python is interpreted, what are .pyc files?
...to. This code is then executed by Python's virtual machine.
Python's documentation explains the definition like this:
Python is an interpreted language, as
opposed to a compiled one, though the
distinction can be blurry because of
the presence of the bytecode compiler.
This means that ...