大约有 6,700 项符合查询结果(耗时:0.0253秒) [XML]
What is the shortest function for reading a cookie by name in JavaScript?
...arious approaches is shown here:
http://jsperf.com/get-cookie-value-regex-vs-array-functions
Some notes on approach:
The regex approach is not only the fastest in most browsers, it yields the shortest function as well. Additionally it should be pointed out that according to the official spec (RFC...
What is non-blocking or asynchronous I/O in Node.js?
...
Synchronous vs Asynchronous
Synchronous execution usually refers to code executing in sequence. Asynchronous execution refers to execution that doesn't run in the sequence it appears in the code. In the following example, the synchronou...
How to make good reproducible pandas examples
...ypes of each column and identify other common errors (e.g. dates as string vs. datetime64 vs. object):
stocks.info()
<class 'pandas.core.frame.DataFrame'>
Int64Index: 100 entries, 0 to 99
Data columns (total 3 columns):
date 100 non-null datetime64[ns]
price 100 non-null float64
ticke...
c# open a new form then close the current form?
...
this code is working for me. i am using VS 2015. Thanks
– IT Vlogs
Nov 10 '18 at 7:11
add a comment
|
...
Factors in R: more than an annoyance?
...
@Eduardo I got 4Kb vs 4.2Kb. For N=100000 I got 391.5 Kb vs 391.8 Kb. So factor takes little more memory.
– Marek
Aug 10 '10 at 7:50
...
Git-Based Source Control in the Enterprise: Suggested Tools and Practices?
...because it enables very flexible workflows. I will talk about using a DVCS vs. CVCS first, best-practices and then about git in particular.
DVCS vs. CVCS in an enterprise context:
I wont talk about the general pros/cons here, but rather focus on your context. It is the common conception, that usin...
Why does String.valueOf(null) throw a NullPointerException?
...ant to explicitly cast null (examples to follow)
See also
Polymorphism vs Overriding vs Overloading
Method Overloading. Can you overuse it?
On casting null
There are at least two situations where explicitly casting null to a specific reference type is necessary:
To select overloading (as ...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...
This ( jsperf.com/each-vs-each-vs-for-in/3 ) is more realistic because it employs the basic proto filter
– dvdrtrgn
Jul 5 '12 at 21:30
...
What requirement was the tuple designed to solve?
...imes I'm wanted to express data as a Tuple, and not had Tuples available. (VS2008) in which case I've just created my own Tuple class - and I don't make it thread safe (immutable).
So I guess I'm of the opinion that Tuples are lazy programming at the expense of losing a type name that describes i...
Is there a JavaScript strcmp()?
...
Here are some jsperf results jsperf.com/localecompare-vs-intl-collator jsperf.com/localecompare-vs-intl-collator
– Colin D
Mar 12 at 19:21
add a comment
...