大约有 43,000 项符合查询结果（耗时：0.0345秒） [XML]
What is the fastest method for selecting descendant elements in jQuery?
...tively.
So method 3 will always be the fastest because it needs to do the least amount of work and uses the most direct method to get first-level children.
Based on Anurag's revised speed tests here: http://jsfiddle.net/QLV9y/1/
Speed test: (More is Better)
On Chrome, Method 3 is the best then m...
Bomb dropping algorithm
...at the greedy approach discussed in the other answers was insufficient (at least, it needed to be supplemented with an additional criteria). Some choices of target, even if they result in an equal reduction in the total number, may leave things more spread out than others. I think this is a useful...
Kill some processes by .exe file name
...Note: using async methods doesn't always mean code will run faster, but at least it will not waste the CPU time and will prevent the foreground thread from hanging while doing the operations. In any case, you need to think about what version you might want.
...
Create Windows service from executable
...ng to surround the executable path with double quotes is totally wrong, at least for windows 10. the quoting is required if and only if the path contains special characters like whitespace. also, casing (lowe/upper/mixed-case) doesn't matter anywhere, in variable names too, and displayname="my servi...
Remove folder and its contents from git/GitHub's history
...
None of these commands work on windows. Or at least not Windows 10 please post the OS that the "cut and paste" works on
– David
Nov 2 '16 at 19:48
...
Does Java read integers in little endian or big endian?
... on the left and the MSB at the end.
It sounds like you are using LSB as Least significant bit, are you? LSB usually stands for least significant byte.
Endianness is not bit based but byte based.
To convert from unsigned byte to a Java integer:
int i = (int) b & 0xFF;
To convert from unsig...
Cross cutting concern example
...h function body. This will result in crosscutting all classes that have at least one function.
(Courtesy)
share
|
improve this answer
|
follow
|
...
Find the number of downloads for a particular app in apple appstore [closed]
...this is by far the best that I've found. Not sure if it's accurate, but at least they give you numbers that you can guess off of! They have numbers for Android, iOS (iPhone and iPad) and even Windows!
xyo.net
share
...
Find index of a value in an array
...s obvious that 99% cases -1 is expected value when item does not exist. at least 0 is wrong when item does not exist
– Arsen Mkrtchyan
Sep 13 '15 at 22:37
add a comment
...
Create a nonclustered non-unique index within the CREATE TABLE statement with SQL Server
... This works great, and according to BOL it goes back to 2008 at least. Like the OP, I find the code I mostly see (usually generated by SSMS) makes my eyeballs hurt, and I just like my table definitions to make sense for a rational human. Thanks.
– Wade Hatler
...