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Python Sets vs Lists
...le)",
... setup="from __main__ import iter_test; iterable = set(range(10000))",
... number=100000)
12.666952133178711
>>> timeit(
... "iter_test(iterable)",
... setup="from __main__ import iter_test; iterable = list(range(10000))",
... number=100000)
9.917098999023438
&g...
What is the difference between \r and \n?
...language-sensitive. In C# and Java, for example, \n always means Unicode U+000A, which is defined as line feed. In C and C++ the water is somewhat muddier, as the meaning is platform-specific. See comments for details.
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SQL query to select dates between two dates
...tetime without a specified time segment will have a value of date 00:00:00.000, if you want to be sure you get all the dates in your range, you must either supply the time for your ending date or increase your ending date and use <.
select Date,TotalAllowance from Calculation where EmployeeId=1 ...
Can I define a class name on paragraph using Markdown?
...hen in you css file, you set the css like this:
.nameofclass{
color: #000;
}
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How do I break a string across more than one line of code in JavaScript?
...ing value of a string literal is to use an escape sequence such as \n or \u000A.
So using string concatenation is the better choice.
Update 2015-01-05 String literals in ECMAScript5 allow the mentioned syntax:
A line terminator character cannot appear in a string literal, except as p...
img src SVG changing the styles with CSS
...logo.svg in a text editor.
look for fill: #fff and replace it with fill: #000
For example, your logo.svg might look like this when opened in a text editor:
<svg fill="#000000" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg">
<path d="M0 0h24v24H0z" fill=...
Iterate an iterator by chunks (of n) in Python? [duplicate]
...for small n, but for large groups, is very inefficient. My n, e.g., is 200,000. Creating a temporary list of 200K items is...not ideal.
– Jonathan Eunice
Apr 24 '15 at 0:02
2
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Is there a CSS parent selector?
...
You can use this script:
*! > input[type=text] { background: #000; }
This will select any parent of a text input. But wait, there's still much more. If you want, you can select a specified parent:
.input-wrap! > input[type=text] { background: #000; }
Or select it when it's activ...
Allowed characters in Linux environment variable names
... Also, the "portable character set" pubs.opengroup.org/onlinepubs/000095399/basedefs/… contains stuff like spaces and non-printables: so can we use those things or not?
– Ciro Santilli 郝海东冠状病六四事件法轮功
Aug 21 '14 at 20:19
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How to get visitor's location (i.e. country) using geolocation? [duplicate]
... Note that from the pricing page: > If you need to make under 1,000 requests a day to our API and it's for non-commerical use, or you just want to test things out, signup for the free plan. Otherwise select one of the paid plans below. - ipinfo.io/pricing
– pdeschen
...