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Regex empty string or email
...w what language OP was using. Since this is a language-agnostic question, my options are rather limited.
– Kevin
Mar 24 '15 at 18:46
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How do I use grep to search the current directory for all files having the a string “hello” yet disp
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To search in current directory recursively:
grep -r 'myString' .
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How to get JSON from webpage into Python script
Got the following code in one of my scripts:
10 Answers
10
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Render partial from different folder (not shared)
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In my case I was using MvcMailer (https://github.com/smsohan/MvcMailer) and wanted to access a partial view from another folder, that wasn't in "Shared." The above solutions didn't work, but using a relative path did.
@Html.Pa...
Click through div to underlying elements
...ment.elementFromPoint(e.clientX,e.clientY)).trigger("click");
});
In my case the overlaying div is absolutely positioned—I am not sure if this makes a difference. This works on IE8/9, Safari Chrome and Firefox at least.
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Create an array with random values
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You are right. Deleted my comment. Corrected version of the actual shortest way: [...Array(20)].map(()=>{return Math.floor(Math.random()*30)});
– jaheraho
Apr 3 '18 at 19:10
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jQuery get input value after keypress
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I was looking for a ES6 example (so it could pass my linter)
So for other people who are looking for the same:
$('#dSuggest').keyup((e) => {
console.log(e.currentTarget.value);
});
I would also use keyup because you get the current value that is filled in.
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Using braces with dynamic variable names in PHP
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I do this quite often on results returned from a query..
e.g.
// $MyQueryResult is an array of results from a query
foreach ($MyQueryResult as $key=>$value)
{
${$key}=$value;
}
Now I can just use $MyFieldname (which is easier in echo statements etc) rather than $MyQueryResult['MyFi...
Repeat command automatically in Linux
...rs that are part of the command that you are watching, for example: watch mysql dbname -e \"show processlist\;\"
– pfrenssen
Oct 9 '13 at 11:43
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Pythonic way to print list items
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Assuming you are using Python 3.x:
print(*myList, sep='\n')
You can get the same behavior on Python 2.x using from __future__ import print_function, as noted by mgilson in comments.
With the print statement on Python 2.x you will need iteration of some kind, regar...