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PHP reindex array? [duplicate]
...; 'string4');
$arrays =$array;
print_r($array);
$array=array();
$i=0;
foreach($arrays as $k => $item)
{
$array[$i]=$item;
unset($arrays[$k]);
$i++;
}
print_r($array);
Demo
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Git diff - how to quit the diff listing [duplicate]
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The default pager for git is less. To quit less, hit q.
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Is dp the same as dip? [duplicate]
...cumentation:
The compiler accepts both "dip" and "dp", though "dp" is more consistent with "sp".
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How to expand a list to function arguments in Python [duplicate]
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It exists, but it's hard to search for. I think most people call it the "splat" operator.
It's in the documentation as "Unpacking argument lists".
You'd use it like this: foo(*values). There's also one for dictionaries:
d = {'a': 1, 'b': 2}
def foo(a, b):
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Unable to install R package in Ubuntu 11.04 [closed]
...date
sudo apt-get install libxml2-dev
You will need special sudo powers for this.
Ubuntu package method
As Richie and Dirk mentioned, you can also use:
sudo apt-get install r-cran-xml
If you go down this path, I would recommend that you check out the R ubuntu sources page which will ensure yo...
How can I remove a substring from a given String?
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You could easily use String.replace():
String helloWorld = "Hello World!";
String hellWrld = helloWorld.replace("o","");
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Is there a Sleep/Pause/Wait function in JavaScript? [duplicate]
...the sleep function in PHP — a function that pauses code execution for x milliseconds, and then resumes where it left off?
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MySQL case sensitive query [duplicate]
This has been asked on this site before but I couldn't find a sufficient answer. If I'm doing a query like:
3 Answers
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HTML-parser on Node.js [closed]
... than older versions of jsdom, although these days they are similar in performance.
You might wanna have a look at htmlparser2, which is a streaming parser, and according to its benchmark, it seems to be faster than others, and no DOM by default. It can also produce a DOM, as it is also bundled wit...
Get the last 4 characters of a string [duplicate]
...aracters from the end of the string:
>>>mystr[:-4]
'abcdefgh'
For more information on slicing see this Stack Overflow answer.
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