大约有 40,000 项符合查询结果（耗时：0.0479秒） [XML]
Inline comments for Bash?
...nt() {
cat -
}
cat input.txt \
| pipe_comment "filter down to lines that contain the word: something" \
| grep something \
| pipe_comment "reverse sort what is left" \
| sort -r
Or if you prefer, here's the same solution without the helper function, but it's a litt...
Difference between wait() and sleep()
...swers however I still feel a bit of missing information. Many people wrote down the definitions from the Javadoc and also the meaning of the two english words but I do not see Why I should ever use sleep instead of wait? What is the benchmarking and speed difference between the two? If I can do eve...
Is there a vr (vertical rule) in html?
...t;hr> inside a display:flex will make it display vertically.
JSFiddle: https://jsfiddle.net/w6y5t1kL/
Example:
<div style="display:flex;">
<div>
Content
<ul>
<li>Continued content...</li>
</ul>
</div>
<hr>
<div>
...
Why not use Double or Float to represent currency?
...t recommend it, or if you do, provide that as a separate answer (so we can downvote it :P )
– eis
Feb 16 '17 at 10:57
add a comment
|
...
When should I use the “strictfp” keyword in java?
... of machine(having double of 80 bit size).
Up-Sizing can be tolerated but Down-Sizing can't be.
So, they came across a concept of strictfp i.e. strict floating point. If you use this keyword with a class/function then its floating point and doubles have a consistent size over any machine. i.e. 32/...
Why is lazy evaluation useful?
... anyone explain to me in a way that makes sense; mostly it ends up boiling down to "trust me".
22 Answers
...
Exclude folders from Eclipse search
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Comparing HTTP and FTP for transferring files
...lls drop outbound connections which are not to ports 80 or 443 (http & https); some even drop connections to those ports that are not HTTP(S). FTP may or may not be allowed, not to speak of the active/PASV modes.
Also, HTTP/1.1 allows for much better partial requests ("only send from byte 12345...
Is nested function a good approach when required by only one function? [closed]
...
You don't really gain much by doing this, in fact it slows method_a down because it'll define and recompile the other function every time it's called. Given that, it would probably be better to just prefix the function name with underscore to indicate it's a private method -- i.e. _method_b.
...
When/Why to use Cascading in SQL Server?
...@HLGEM - I don't see the relevance. If a cascade operations causes a slow down, the equivalent manual process would either cause the same slow down or not be correctly protected in case the transaction needs to be rolled back.
– Joel Coehoorn
May 14 '10 at 19:...