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Kiosk mode in Android
...ss);
mDevicePolicyManager.setLockTaskPackages(mAdminComponentName, new String[]{getPackageName()});
startLockTask();
}
@Override
public void finish(){
stopLockTask();
super.finish();
}
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How to implement an ordered, default dict? [duplicate]
...', None)])
And if your keys are single characters, you can just pass one string:
OrderedDict.fromkeys('abc')
This has the same output as the two examples above.
You can also pass a default value as the second arg to OrderedDict.fromkeys(...).
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Regex replace uppercase with lowercase letters
...ublime uses Boost for its RegEx support, these are the docs for the format strings like \L: boost.org/doc/libs/1_44_0/libs/regex/doc/html/boost_regex/…
– Alex K.
Apr 3 '16 at 13:09
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How to find the php.ini file used by the command line?
...ork on Windows. Definitely not as powerful as grep, but find will do basic string searching for you. Of course, if php -i dumps its output to stderr, you're probably SOL.
– Marc B
May 2 '10 at 22:43
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Storing integer values as constants in Enum manner in java [duplicate]
...e() {
return constValue;
}
}
public static void main(String[] args) {
System.out.println("Name: " + PAGE.SIGN_CREATE.name());
System.out.println("Ordinal: " + PAGE.SIGN_CREATE.ordinal());
System.out.println("Const: " + PAGE.SIGN_CREATE.constValue());
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C-like structures in Python
...myStruct['field2'] = 'some other values'
And the values don't have to be strings. They can be pretty much any other object.
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Sorting list based on values from another list?
I have a list of strings like this:
15 Answers
15
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JavaScript hard refresh of current page
...through all the a, link, script and img elements and append a random query string to the end of each external reference after the hard reload. Or, do that on the server.
– Doug Neiner
Jan 20 '10 at 5:39
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How to test if list element exists?
...tain NULL elements, it might not be enough to check is.null(foo$a). A more stringent test might be to check that the name is actually defined in the list:
foo <- list(a=42, b=NULL)
foo
is.null(foo[["a"]]) # FALSE
is.null(foo[["b"]]) # TRUE, but the element "exists"...
is.null(foo[["c"]]) # TRUE...
How to get the current branch name in Git?
...t symbolic-ref HEAD | sed -e "s/^refs\/heads\///" since it will display a string like HEAD detached at a63917f when in a detached state, unlike the other answers which show either nothing or HEAD. This is important.
– Bernard
Jan 15 '16 at 6:12
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