大约有 40,000 项符合查询结果（耗时：0.0819秒） [XML]
How to ISO 8601 format a Date with Timezone Offset in JavaScript?
...are needed
// sample output: 2013-07-01T17:55:13-07:00
This is a well-tested, cross-browser solution, and has many other useful features.
share
|
improve this answer
|
f...
Multiple variables in a 'with' statement?
...
class test2: x=1; t2=test2() with open('f2.txt') as t2.x: for l1 in t2.x.readlines(): print(l1); # Charlie Parker # tested in python 3.6
– Ahmad Yoosofan
Aug 12 '17 at 8:33
...
Max or Default?
... Possibly this information is out of date, as I just successfully tested both forms of DefaultIfEmpty in LINQ to SQL
– Neil
Dec 21 '11 at 10:08
3
...
Set environment variables from file of key/value pairs
...t .env | xargs) && rails c
Reason why I use this is if I want to test .env stuff in my rails console.
gabrielf came up with a good way to keep the variables local. This solves the potential problem when going from project to project.
env $(cat .env | xargs) rails
I've tested this with...
Can you call Directory.GetFiles() with multiple filters?
... but it's actually (much) slower then the accepted answer. Check this SpeedTest
– OttO
Feb 13 '13 at 22:37
Thanks. Gla...
Initialize a byte array to a certain value, other than the default null? [duplicate]
...h is what was asked) but I don't know that this means better. :) As always test performance if relevant. ;-)
– Chris
May 27 '11 at 9:25
1
...
Python Script execute commands in Terminal
...an be achieved with the subprocess module:
for example:
import subprocess
test = subprocess.Popen(["ping","-W","2","-c", "1", "192.168.1.70"], stdout=subprocess.PIPE)
output = test.communicate()[0]
share
|
...
How do I add a linker or compile flag in a CMake file?
...I try to compile a simple "Hello, World!" program it compiles fine. When I test it by adding a simple exception handling in that code it works too (after adding -fexceptions .. I guess it is disabled by default).
...
What is JavaScript's highest integer value that a number can go to without losing precision?
...se, it's more efficient by about 28.559999999968312 years :), along with a test fiddle:
/**
* Checks if adding/subtracting one to/from a number yields the correct result.
*
* @param number The number to test
* @return true if you can add/subtract 1, false otherwise.
*/
var canAddSubt...
Null or default comparison of generic argument in C#
...are known to be reference types, the default overload of defined on object tests variables for reference equality, although a type may specify its own custom overload. The compiler determines which overload to use based on the static type of the variable (the determination is not polymorphic). There...