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How to get everything after a certain character?
..., then substr grabs everything from that index plus 1, onwards.
$data = "123_String";
$whatIWant = substr($data, strpos($data, "_") + 1);
echo $whatIWant;
If you also want to check if the underscore character (_) exists in your string before trying to get it, you can use the following:
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How to do version numbers? [closed]
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259
[major].[minor].[release].[build]
major: Really a marketing decision. Are you ready to call t...
Android studio: new project vs new module
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102
From the documentation (Android Studio is based on Intellij IDEA) :
Whatever you do in Intel...
Dictionary vs Object - which is more efficient and why?
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o['i'] = i
o['l'] = []
all[i] = o
test_namedtuple.py (supported in 2.6):
import collections
Obj = collections.namedtuple('Obj', 'i l')
all = {}
for i in range(1000000):
all[i] = Obj(i, [])
Run benchmark (using CPython 2.5):
$ lshw | grep product | head -n 1
product: Intel(R) P...
How can I catch all the exceptions that will be thrown through reading and writing a file?
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edited Jul 2 '09 at 18:35
answered Jul 2 '09 at 18:20
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Is JavaScript a pass-by-reference or pass-by-value language?
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32 Answers
32
Active
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Make copy of an array
I have an array a which is constantly being updated. Let's say a = [1,2,3,4,5] . I need to make an exact duplicate copy of a and call it b . If a were to change to [6,7,8,9,10] , b should still be [1,2,3,4,5] . What is the best way to do this? I tried a for loop like:
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Is it possible to modify variable in python that is in outer, but not global, scope?
... think this does what you want, but I'm not sure if you are running python 2 or 3.
The nonlocal statement causes the listed identifiers to refer to
previously bound variables in the nearest enclosing scope. This is
important because the default behavior for binding is to search the
local n...
How to get the focused element with jQuery?
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752
// Get the focused element:
var $focused = $(':focus');
// No jQuery:
var focused = document.ac...