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How to change MenuItem icon in ActionBar programmatically
...enu()
this.menu = menu;
In your button's onClick() method
menu.getItem(0).setIcon(ContextCompat.getDrawable(this, R.drawable.ic_launcher));
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Force browser to clear cache
... "_versionNo" to the file name for each release. For example:
script_1.0.css // This is the URL for release 1.0
script_1.1.css // This is the URL for release 1.1
script_1.2.css // etc.
Or alternatively do it after the file name:
script.css?v=1.0 // This is the URL for release 1.0
script.css?v...
How do I create a basic UIButton programmatically?
...le:@"Show View" forState:UIControlStateNormal];
button.frame = CGRectMake(80.0, 210.0, 160.0, 40.0);
[view addSubview:button];
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How can I refresh a page with jQuery?
...
+50
Use location.reload():
$('#something').click(function() {
location.reload();
});
The reload() function takes an optional parame...
using awk with column value conditions
... with grep and the text was in there. :(
– user1687130
Feb 6 '13 at 21:33
1
@user1687130, I think...
Difference between InvariantCulture and Ordinal string comparison
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309
InvariantCulture
Uses a "standard" set of character orderings (a,b,c, ... etc.). This is in c...
Releasing memory in Python
...mport gc
import psutil
proc = psutil.Process(os.getpid())
gc.collect()
mem0 = proc.get_memory_info().rss
# create approx. 10**7 int objects and pointers
foo = ['abc' for x in range(10**7)]
mem1 = proc.get_memory_info().rss
# unreference, including x == 9999999
del foo, x
mem2 = proc.get_memory_in...
How to get the nth element of a python list or a default if not available
...
10 Answers
10
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Check if an array contains any element of another array in JavaScript
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Vanilla JS
ES2016:
const found = arr1.some(r=> arr2.includes(r))
ES6:
const found = arr1.some(r=> arr2.indexOf(r) >= 0)
How it works
some(..) checks each element of the array against a test function and returns true if any ...