大约有 40,000 项符合查询结果（耗时：0.0281秒） [XML]
UI Terminology: Logon vs Login [closed]
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Voice of democracy: term / number of google results:
login 2,020,000,000
sign in 430,000,000
logon 27,700,000
log on 18,200,000
logout 83,500,000
log out 34,500,000
sign out 19,400,000
log off 5,350,000
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Is it possible to have multiple statements in a python lambda expression?
...0
Max
14011 silver badge1212 bronze badges
answered May 14 '09 at 9:55
BrianBrian
102k2...
How to generate random SHA1 hash to use as ID in node.js?
...in a given minute (a generous operation execution time), you will have 60*1000 or 60000 uniques.
The uniqueness of Math.random
Now, when using Math.random, because of the way JavaScript represents 64-bit floating point numbers, you'll get a number with length anywhere between 13 and 24 character...
How many system resources will be held for keeping 1,000,000 websocket open? [closed]
Websocket is good, but would it be able to handle 1,000,000 concurrent connections?
How many system resources will be held for keeping 1,000,000 websocket open?
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Any reason not to use '+' to concatenate two strings?
...','E','F']
>>> myl2=[chr(random.randint(65,90)) for i in range(0,10000)]
Lets create two functions, UseJoin and UsePlus to use the respective join and + functionality.
>>> def UsePlus():
return [myl[i] + myl[i + 1] for i in range(0,len(myl), 2)]
>>> def UseJoin():
...
How to validate an email address using a regular expression?
...here it is:
(?:(?:\r\n)?[ \t])*(?:(?:(?:[^()<>@,;:\\".\[\] \000-\031]+(?:(?:(?:\r\n)?[ \t]
)+|\Z|(?=[\["()<>@,;:\\".\[\]]))|"(?:[^\"\r\\]|\\.|(?:(?:\r\n)?[ \t]))*"(?:(?:
\r\n)?[ \t])*)(?:\.(?:(?:\r\n)?[ \t])*(?:[^()<>@,;:\\".\[\] \000-\031]+(?:(?:(
?:\r\n)?[ \t])+|\Z|(?=[\...
What characters are allowed in an email address?
... validating emails:
(?:(?:\r\n)?[ \t])*(?:(?:(?:[^()<>@,;:\\".\[\] \000-\031]+(?:(?:(?:\r\n)?[ \t]
)+|\Z|(?=[\["()<>@,;:\\".\[\]]))|"(?:[^\"\r\\]|\\.|(?:(?:\r\n)?[ \t]))*"(?:(?:
\r\n)?[ \t])*)(?:\.(?:(?:\r\n)?[ \t])*(?:[^()<>@,;:\\".\[\] \000-\031]+(?:(?:(
?:\r\n)?[ \t])+|\Z|(?=[\...
How to format numbers? [duplicate]
...I first wrote this answer, but the current status looks good.
var n = 100000;
var value = n.toLocaleString(
undefined, // leave undefined to use the browser's locale,
// or use a string like 'en-US' to override it.
{ minimumFractionDigits: 2 }
);
console.log(value);
// In en-US,...
Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
...+/g
I loaded them up with a string length of random characters
length 5000
length 1000
length 200
Example javascript i used var newstr = str.replace(/[\W_]+/g," ");
Each run consisted of 50 or more sample on each regex, and i run them 5 times on each browser.
Lets race our horses!
Results
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PHP array: count or sizeof?
...$i<count($x); $i++) { //or $i<sizeOf($x);
//...
}
A loop with 1000 keys with 1 byte values are given.
+---------+----------+
| count() | sizeof() |
+-----------------+---------+----------+
| With precalc | 152 | 212 |
| Without precalc | ...