大约有 667 项符合查询结果(耗时:0.0248秒) [XML]
What is the max size of localStorage values?
... Doesn't crash Chrome anymore... Interesting point: 5MB equals 2.5 Million chars on Chrome. So apparently, UFT16 is used for localStore.
– Felix Alcala
Sep 3 '11 at 17:10
...
How to create a GUID/UUID in Python
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The uuid module, in Python 2.5 and up, provides RFC compliant UUID
generation. See the module docs and the RFC for details. [source]
Docs:
Python 2: http://docs.python.org/2/library/uuid.html
Python 3:
https://docs.python.org/3/library/uuid.html...
Javascript seconds to minutes and seconds
...
2019 best variant
Format hh:mm:ss
console.log(display(60 * 60 * 2.5 + 25)) // 2.5 hours + 25 seconds
function display (seconds) {
const format = val => `0${Math.floor(val)}`.slice(-2)
const hours = seconds / 3600
const minutes = (seconds % 3600) / 60
return [hours, min...
What are the differences between numpy arrays and matrices? Which one should I use?
...3]])
>>> mm = m.mean(1)
>>> mm
matrix([[ 1.5],
[ 2.5]])
>>> mm.shape
(2, 1)
>>> m - mm
matrix([[-0.5, 0.5],
[-0.5, 0.5]])
with array
>>> a = np.array([[1,2],[2,3]])
>>> a
array([[1, 2],
[2, 3]])
>>> am = a.mea...
How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...is exception.
Check the servlet version in web.xml: <web-app version="2.5">
Check if JSTL version is supported for this servlet version: Servlet version 2.5 uses JSTL 1.2 or Servlet version 2.4 uses JSTL 1.1
Your servlet container must have the appropriate library, or you must include it man...
Split array into chunks
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ninjageckoninjagecko
72.5k2121 gold badges124124 silver badges134134 bronze badges
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How to count total lines changed by a specific author in a Git repository?
...3.4 / 0.6 / 2.9 |
| August Lilleaas | 1,572 | 123 | 63 | 2.5 / 2.8 / 3.1 |
| David A. Cuadrado | 731 | 111 | 35 | 1.2 / 2.6 / 1.7 |
| Jonas Ängeslevä | 705 | 148 | 51 | 1.1 / 3.4 / 2.5 |
| Diego Algorta | 650 | 6 | 5 ...
Get the first item from an iterable that matches a condition
... I assume that for some mysterious reason they're 100% focused on versions 2.5 and older -- without mentioning the Python-version issue (but then I don't see that mention in the answers that do mention the next built-in, which is why I thought it necessary to provide an answer myself -- at least the...
JSON datetime between Python and JavaScript
...etime.strptime() format string is only supported in since then. For Python 2.5 support, drop the %f and strip the microseconds from the ISO date string before trying to convert it, but you'll loose microseconds precision, of course. For interoperability with ISO date strings from other sources, whic...
Why does integer division in C# return an integer and not a float?
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Might be useful:
double a = 5.0/2.0;
Console.WriteLine (a); // 2.5
double b = 5/2;
Console.WriteLine (b); // 2
int c = 5/2;
Console.WriteLine (c); // 2
double d = 5f/2f;
Console.WriteLine (d); // 2.5
...