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How to hide first section header in UITableView (grouped style)
...ok fine.
– Michael
Oct 27 '15 at 19:05
2
Wow. This worked for me in iOS 9 and just blew my mind.
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Correct idiom for managing multiple chained resources in try-with-resources block?
...sort of obscure knowledge.
Also there's the "destruction". If there is an error condition, then you probably don't want to be flushing rubbish to a file that needs deleting (code for that not shown). Although, of course, deleting the file is also another interesting operation to do as error handlin...
How can I get the MAC and the IP address of a connected client in PHP?
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– Dheeraj Thedijje
Oct 16 '16 at 9:05
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Vim indent xml file
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– Christian Rondeau
Feb 13 '17 at 22:05
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Thanks Christian; I updated the answer to clarify that m...
What is the difference between PS1 and PROMPT_COMMAND
...ue of the last executed program. This is convenient to see if there was an error and the error code of the last program I ran in the terminal. Note the outer ' surrounding the entire PROMPT_COMMAND expression. It includes PS1 so that this variable is re-evaluated each time the PROMPT_COMMAND variabl...
Update Git submodule to latest commit on origin
... commands using && - meaning previous command must execute without error.
After a possible successful pull (if new stuff was found on the remote), I do a push to ensure that a possible merge-commit is not left behind on the client. Again, it only happens if a pull actually brought in new st...
How to save a BufferedImage as a File
...try block because, as per the API, the method throws an IOException "if an error occurs during writing"
Also explained are the method's objective, parameters, returns, and throws, in more detail:
Writes an image using an arbitrary ImageWriter that supports the given format to a File. If there is al...
How to show line number when executing bash script
...ut, I use set -x or set -v and set -e , so the script would stop when error occurs. However, it's still rather difficult for me to locate which line did the execution stop in order to locate the problem.
Is there a method which can output the line number of the script before each line is execut...
How to change the status bar color in Android?
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– Emil Reña Enriquez
Jan 21 '15 at 7:05
Yes. In your xml. At the top of it.
– itzhar
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iPhone hide Navigation Bar only on first page
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answered Oct 9 '14 at 2:05
hunteroshunteros
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