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How to search for a string in text files?
...True
return False # Because you finished the search without finding
Then you can test the output of check():
if check():
print('True')
else:
print('False')
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@class vs. #import
...rything else.
If you do forward declaration in the implementation files, then you probably do something wrong.
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How to combine class and ID in CSS selector?
...ally be better to put a class on the body or have one style for the ID and then separate class definitions for the classes with the appropriate overriding styles.
– Eric Wendelin
Jun 22 '09 at 20:49
...
How to checkout in Git by date?
...out based on date
In other words, you use rev-list to find the commit and then use checkout to
actually get it.
If you don't want to lose your staged changes, the easiest thing would be to
create a new branch and commit them to that branch. You can always switch back
and forth between branches.
E...
How can I get the last 7 characters of a PHP string?
...ing.
$newstring = substr($dynamicstring, -7);
if characters are greater then 7 return last 7 characters else return the provided string.
or do this if you need to return message or error if length is less then 7
$newstring = (strlen($dynamicstring)>7)?substr($dynamicstring, -7):"message";
...
How to make a python, command-line program autocomplete arbitrary things NOT interpreter
...RD-1]}"
opts="--help --verbose --version"
if [[ ${cur} == -* ]] ; then
COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
return 0
fi
}
complete -F _foo foo
In this case, the typing foo --[TAB] will give you the values in the variable opts, i.e. --help, --verbose and --ve...
What is the best way to deal with the NSDateFormatter locale “feechur”?
...];
[self setFormat:formatString];
}
return self;
}
@end
Then you could use NSDateFormatter anywhere in your code with just:
NSDateFormatter* fmt = [[NSDateFormatter alloc] initWithPOSIXLocaleAndFormat:@"yyyyMMddHHmmss"];
You might want to prefix your category method somehow to ...
How to add an image to a JPanel?
...
If you are using JPanels, then are probably working with Swing. Try this:
BufferedImage myPicture = ImageIO.read(new File("path-to-file"));
JLabel picLabel = new JLabel(new ImageIcon(myPicture));
add(picLabel);
The image is now a swing component. ...
Navigation bar show/hide
...me for Custom Views. If you are trying to do something like the Photos.app then you are probably using a scroll view. Note the comment that Navigation bars automatically add a scroll content inset to your scroll view to account for the height of the navigation bar (and status bar) so you have to res...
Precision String Format Specifier In Swift
...ormatting options using string interpolation (which is much more readable) then you could put all the formatting extensions in a file elsewhere and reference it throughout your project. Of course, ideally Apple should provide the formatting library.
– Anton Tcholakov
...