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Occurrences of substring in a string
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How about using StringUtils.countMatches from Apache Commons Lang?
String str = "helloslkhellodjladfjhello";
String findStr = "hello";
System.out.println(StringUtils.countMatches(str, findStr));
That outputs:
3
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Only variables should be passed by reference
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save the array from explode() to a variable, and then call end() on this variable:
$tmp = explode('.', $file_name);
$file_extension = end($tmp);
btw: I use this code to get the file extension:
$ext = substr( strrchr($file_name, '.'), 1)...
Android LinearLayout Gradient Background
...sometimes) get it to work using a selector but that shouldn't be necessary from my understanding.
– Genesis
May 12 '11 at 13:54
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How to force ASP.NET Web API to always return JSON?
...n't see a "config" object in my Global.asax. Where is that variable coming from? the article doesn't explain either.
– BuddyJoe
Aug 13 '13 at 23:38
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How can I temporarily disable a foreign key constraint in MySQL?
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@Pacerier From reading that, it appears you can, but only for a single session.
– Brett
Feb 26 '19 at 21:37
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Get battery level and state in Android
...atteryPct = level / (float)scale;
return (int)(batteryPct*100);
This is from the official docs over at https://developer.android.com/training/monitoring-device-state/battery-monitoring.html.
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Is there an easy way to strike through text in an app widget?
...XT_FLAG | Paint.ANTI_ALIAS_FLAG);
Of course you can also add other flags from the android.graphics.Paint class.
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How to get screen width without (minus) scrollbar?
...safest place to get the correct width and height without the scrollbars is from the HTML element. Try this:
var width = document.documentElement.clientWidth
var height = document.documentElement.clientHeight
Browser support is pretty decent, with IE 9 and up supporting this. For OLD IE, use one o...
Best way to repeat a character in C#
...bab"
And
string.Concat(Enumerable.Repeat("a", 2));
Returns
"aa"
from...
Is there a built-in function to repeat string or char in .net?
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Java: Check if enum contains a given string?
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This also prevent anyone from turning on broad break on exceptions being thrown to find actual exceptional cases that are being retried. (or at least makes it very annoying to do so). Use exceptions for exceptional cases.
– Nick...