大约有 4,570 项符合查询结果（耗时：0.0387秒） [XML]
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...ith a Raspberry Pi. When we potentially recover the Raspberry Pi, it will most likely be in a rural location and I'd like to turn off the Pi at that point safely.
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How do I measure time elapsed in Java? [duplicate]
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Unfortunately, none of the ten answers posted so far are quite right.
If you are measuring elapsed time, and you want it to be correct, you must use System.nanoTime(). You cannot use System.currentTimeMillis(), unless you don't mind your result being wrong.
The ...
C# vs C - Big performance difference
...seems that what you're measuring is basically "which compiler inserts the most debugging overhead". And turns out the answer is C. But that doesn't tell us which program is fastest. Because when you want speed, you enable optimizations.
By the way, you'll save yourself a lot of headaches in the lon...
How do I create a right click context menu in Java Swing?
...ew JMenu on right click and setting its location to that of the mouse's position... Is there a better way?
5 Answers
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How do I verify/check/test/validate my SSH passphrase?
...21GUS/Vcm/SuMwaFid9bM2Ap4wZIahx2fxyJhmHugGUFF9qYI4yRJchaVj7TxEmquCXgVf4RVWnOSs9/MTH8YvH+wHP4WmUzsDI+uaF1SpCyQ1DpazzPWAQPgZv9R8ihOrItLXC1W6TPJkt1CLr/YFpz6vapdola8cRw6g/jTYms00Yxf2hn0/o8ORpQ9qBpcAjJN
$ echo $?
0
Attempt to access the key pair by inputting an incorrect passphrase.
Note that the "load...
Start / Stop a Windows Service from a non-Administrator user account
...tart/Stop this particular service. My service runs on a variety of Windows OS, starting from Windows Server 2003 to Windows 7.
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Biggest GWT Pitfalls? [closed]
I'm at the beginning/middle of a project that we chose to implement using GWT. Has anyone encountered any major pitfalls in using GWT (and GWT-EXT) that were unable to be overcome? How about from a performance perspective?
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MyISAM versus InnoDB [closed]
...ional base design Yes
Summary
In almost all circumstances, InnoDB is the best way to go
But, frequent reading, almost no writing, use MyISAM
Full-text search in MySQL <= 5.5, use MyISAM
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What is the best way to deal with the NSDateFormatter locale “feechur”?
...Formatter (Locale)
- (id)initWithSafeLocale {
static NSLocale* en_US_POSIX = nil;
self = [self init];
if (en_US_POSIX == nil) {
en_US_POSIX = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"];
}
[self setLocale:en_US_POSIX];
return self;
}
@end
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How and when to use ‘async’ and ‘await’
...mpiler will give a warning if we remove the await. Stephen Cleary's blog post blog.stephencleary.com/2011/09/… gives an execellent of the design discussions.
– shelbypereira
Dec 4 '15 at 10:33
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