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Reload activity in Android
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You can Simply use
finish();
startActivity(getIntent());
to refresh an Activity from within itself.
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memory_get_peak_usage() with “real usage”
...4 * 1024);
The above script would fail before you even get the chance to start start checking memory.
As far as i know the only way i can check memory used for a variable or specific section of PHP is:
$start_memory = memory_get_usage();
$foo = "Some variable";
echo memory_get_usage() - $start...
Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc
... open the command prompt in administrator mode. If not, you can also go to start -> all programs -> accessories -> right click command prompt and click 'run as administrator'.
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Check if two linked lists merge. If so, where?
...gain. But now it won't go back to the beginning of the list it originally started from! Instead, it will go to the beginning of the other list! The number of iterations it made should be calculated and equal to y.
So we know the following numbers:
x = a+c
y = b+c
z = a+b
From which we determi...
How to find day of week in php in a specific timezone
... Since php 5.1.0 you can use date("N", $timestamp) to get 1..7 values starting from Monday. In the older versions you can use the trick (date("w", $timestamp) + 6) % 7 to get 0..6 values starting from Monday.
– oluckyman
Mar 23 '13 at 6:17
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How can I trim beginning and ending double quotes from a string?
... a character. So this regex says, replace all occurrences of quote at the start, or quote at the end, with the empty string. Just as requested.
– Carl Manaster
Apr 9 '10 at 15:53
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Fragment lifecycle - which method is called upon show / hide?
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Similar to activity lifecycle, Android calls onStart() when fragment becomes visible. onStop() is normally called when fragment becomes invisible, but it can also be called later in time.
Depending on your layout Android can call onStart() even, when your Fragment is not...
Visual Studio popup: “the operation could not be completed”
...st, and some preferences that are not saved in the solution file (like the starting project) and other things.
Normally you can delete the .suo file without problems. You might have to set the StartUp Project for your solution afterwards.
Just to stay on the safe way, you can rename the .suo file,...
Get month name from number
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Good point. range(start, end) goes from start, up to, but not including end. Ie uses start ... end-1.
– SherylHohman
Jun 29 at 20:16
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How to reload .bash_profile from the command line?
...ile
However, if you want to source it to run automatically when terminal starts instead of running it every time you open terminal, you might add . ~/.bash_profile to ~/.bashrc file.
Note:
When you open a terminal, the terminal starts bash in (non-login) interactive mode, which means it will sou...