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How to do Mercurial's 'hg remove' for all missing files?
...d of warning... don't freak out when it dumps a whole bunch of crap to the screen... (like I did)
– Richard B
Oct 6 '13 at 11:12
1
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Delete specific line number(s) from a text file using sed?
...h 10 and 12:
sed -e '5,10d;12d' file
This will print the results to the screen. If you want to save the results to the same file:
sed -i.bak -e '5,10d;12d' file
This will back the file up to file.bak, and delete the given lines.
Note: Line numbers start at 1. The first line of the file is 1, ...
GitHub: How to make a fork of public repository private?
...option now ( January-2015 )
Create a new private repo
On the empty repo screen there is an "import" option/button
click it and put the existing github repo url
There is no github option mention but it works with github repos too.
DONE
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Difference between float and double in php?
... test(float $a) {
var_dump($a);
}
test(2.2111);
Prints 2.2111 to the screen.
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Multiple submit buttons in an HTML form
...at hitting the tab button will cycle through the buttons as they appear on screen.
– Steve
Oct 11 '12 at 15:02
Sadly t...
“Use the new keyword if hiding was intended” warning
I have a warning at the bottom of my screen:
4 Answers
4
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How do you switch pages in Xamarin.Forms?
...want to go the previous page i.e. do not let the user go back to the login screen once authorization is done, then you can use;
App.Current.MainPage = new HomePage();
If you want to enable back functionality, just use
Navigation.PushModalAsync(new HomePage())
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What does threadsafe mean?
...often need to perform common actions - disk i/o, outputting results to the screen etc. - these parts of the code will need to be written in such a way that they can handle being called from multiple threads, often at the same time. This will involve things like:
Working on copies of data
Adding lo...
the item you requested is not available for purchase
... all the small circles with the check icon in them on the left side of the screen green before being able to publish).
You've set another test account than the one that's "attached" to the GooglePlay Dashboard. You can do that by creating a Google+ group, add your test account to that group and spec...
HTML img scaling
...large images with HTML img tags. At the moment they go off the edge of the screen; how can I scale them to stay within the browser window?
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