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Why fragments, and when to use fragments instead of activities?
... argument to the onTabSelected method. You could probably ignore this, and do something else and clever, but you'd be working against the API, not with it.
The FragmentManager handles «back» for you in a very clever way. Back does not mean back to the last activity, like for regular activities. It...
How can I pass a parameter to a Java Thread?
...
@jasonm no, it's a constructor - constructors don't have a return type.
– Alnitak
Nov 22 '12 at 16:30
...
How do I check that a number is float or integer?
...when dividing by 1:
function isInt(n) {
return n % 1 === 0;
}
If you don't know that the argument is a number you need two tests:
function isInt(n){
return Number(n) === n && n % 1 === 0;
}
function isFloat(n){
return Number(n) === n && n % 1 !== 0;
}
Update 2019
5 ...
Node: log in a file instead of the console
...createWriteStream(dir + '/node.error.log', { flags: 'a' });
// redirect stdout / stderr
proc.stdout.pipe(access);
proc.stderr.pipe(error);
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Making Python loggers output all messages to stdout in addition to log file
...Python logging using the logging module automatically output things to stdout in addition to the log file where they are supposed to go? For example, I'd like all calls to logger.warning , logger.critical , logger.error to go to their intended places but in addition always be copied to stdo...
What are the undocumented features and limitations of the Windows FINDSTR command?
The Windows FINDSTR command is horribly documented. There is very basic command line help available through FINDSTR /? , or HELP FINDSTR , but it is woefully inadequate. There is a wee bit more documentation online at https://docs.microsoft.com/en-us/windows-server/administration/windows-commands...
bash: shortest way to get n-th column of output
...o access the second field:
cut -f2
Edit:
Sorry, didn't realise that SVN doesn't use tabs in its output, so that's a bit useless. You can tailor cut to the output but it's a bit fragile - something like cut -c 10- would work, but the exact value will depend on your setup.
Another option is somet...
ViewPager with previous and next page boundaries
...e to show part of previous and next page as shown in image above,but now I don't want to show sharp edges on images.I want them to blur towards edges..please guide me on how can i use z-index for achieving the same
– Shruti
Jun 11 '13 at 14:41
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Going from a framework to no-framework [closed]
...ively sanitize stuff coming in from the outside.
Access your database via PDO with parameterized SQL to prevent SQL injection attacks.
Use the following PHP settings to make your site more resistant to session fixation and cookie theft:
session.use_only_cookies (Prevents your session token from l...
Difference between a Postback and a Callback
...xecuted after another function has completed.
– Ryan Doherty
Dec 14 '08 at 7:12
1
It's when a poi...