大约有 20,000 项符合查询结果（耗时：0.0394秒） [XML]
Get OS-level system information
...nagement.OperatingSystemMXBean. This works on Windows and Linux, I haven't tested it elsewhere.
For example ... call the get getCpuUsage() method more frequently to get more accurate readings.
public class PerformanceMonitor {
private int availableProcessors = getOperatingSystemMXBean().getA...
Why would one use REST instead of SOAP based services? [closed]
...ntly. Some SOAP implementations can get finicky.
More human readable and testable (harder to test SOAP with just a browser).
Don't need to use XML (well you kind of don't have to for SOAP either but it hardly makes sense since you're already doing parsing of the envelope).
Libraries have made SO...
How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
.../local/bin/sbt
Look at the contents:
$ cat /usr/local/bin/sbt
#!/bin/sh
test -f ~/.sbtconfig && . ~/.sbtconfig
exec java ${SBT_OPTS} -jar /usr/local/Cellar/sbt/0.12.1/libexec/sbt-launch.jar "$@"
Set the correct jvm options to prevent OOM (both regular and PermGen):
$ cat ~/.sbtconfig
SB...
About catching ANY exception
.../no-one-expects-string-literal-exception I'm with @Yoel on this one, your testing just masked the TypeError
– Duncan
Nov 14 '16 at 15:12
2
...
LEFT JOIN only first row
...en the MIN(artist_id) will be the earliest.
So try something like this (untested...)
SELECT *
FROM feeds f
LEFT JOIN artists a ON a.artist_id = (
SELECT
MIN(fa.artist_id) a_id
FROM feeds_artists fa
WHERE fa.feed_id = f.feed_id
) a
...
What is the difference between
...rmat "officially" defined? so what follows are empirical conclusions.
All tests suppose:
require 'erb'
require 'erubis'
When you can use -
ERB: you must pass - to trim_mode option of ERB.new to use it.
erubis: enabled by default.
Examples:
begin ERB.new("<%= 'a' -%>\nb").result; rescu...
When NOT to call super() method when overriding?
...
The test you should do in your head is:
"Do I want all of the functionality of this method done for me, and then do something afterwards?" If yes, then you want to call super(), and then finish your method. This will be true for...
Accessing Imap in C# [closed]
...
+1 I just downloaded and compiled the latest commit of AE.Net.Mail in VS2010, and it worked perfectly. I had a much better experience than with ImapX, thanks for the tip. The code here gave me a good jumpstart.
– RedFilter
Nov...
Android: Expand/collapse animation
...fading out", but I think you can change this - but the last one I have not tested, for now.
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Automatic HTTPS connection/redirect with node.js/express
...ps://" + req.headers['host'] + req.url });
res.end();
}).listen(80);
Test with https:
$ curl https://127.0.0.1 -k
secure!
With http:
$ curl http://127.0.0.1 -i
HTTP/1.1 301 Moved Permanently
Location: https://127.0.0.1/
Date: Sun, 01 Jun 2014 06:15:16 GMT
Connection: keep-alive
Transfer-E...