大约有 3,800 项符合查询结果（耗时：0.0267秒） [XML]
Convert objective-c typedef to its string equivalent
...o it's only created once and stays in memory otherwise. Classic memory vs. CPU conundrum.
– Joel Fischer
Apr 11 '14 at 14:24
...
How to get the system uptime in Windows? [closed]
...ce tab.
The current system uptime is shown under System or Performance ⇒ CPU for Win 8/10.
2: By using the System Information Utility
The systeminfo command line utility checks and displays various system statistics such as installation date, installed hotfixes and more.
Open a Command Prompt...
Selenium WebDriver: Wait for complex page with JavaScript to load
...y be temporarily short on resources - say that an antivirus will make your CPU work fully, then 500 ms may be too short even for a noncomplex scripts.
Some scripts are never done. They call themselves with some delay (setTimeout()) and work again and again and could possibly change the HTML every ti...
Detecting when a div's height changes using jQuery
...een resized');
});
It uses a event based approach and doesn't waste your cpu time. Works in all browsers incl. IE7+.
share
|
improve this answer
|
follow
|
...
Why does JPA have a @Transient annotation?
...field will still get serialized!
Suppose you create a entity, doing some CPU-consuming calculation to get a result and this result will not save in database. But you want to sent the entity to other Java applications to use by JMS, then you should use @Transient, not the JavaSE keyword transient. ...
How to clear MemoryCache?
... Change monitor still gets called. 3. My machine was swallowing all of the CPU, and taking a really long time to clear 30k items from the cache when I was running performance tests. A few times after waiting 5+ minutes I just killed the tests.
– Aaron M
Sep 24 ...
Debug vs. Release performance
...os and cons, and a general "running in debug is slower, but only if you're CPU bound" statement is enough to help with the decision.
– Josh Mouch
Dec 18 '18 at 16:05
add a com...
How to check if a file is a valid image file?
...dard Pillow or 40 MBytes/sec with Pillow-SIMD module (modern 2.5Ghz x86_64 CPU).
For the other formats psd,xcf,.. you can use Imagemagick wrapper Wand, the code is as follows:
im = wand.image.Image(filename=filename)
temp = im.flip;
im.close()
But, from my experiments Wand does not detect trunca...
Why is ArrayDeque better than LinkedList
...
Also, since the linked list nodes are allocated here and there, usage of CPU cache won't provide much benefit.
If it might be of interest, I have a proof that adding (appending) an element to ArrayList or ArrayDeque runs in amortized constant time; refer to this.
...
Benchmarking small code samples in C#, can this implementation be improved?
...he unexpected. For example - "How do the two code snippets work under high CPU load/network usage/disk thrashing/etc." They're great for basic logic checks to see if a particular algorithm works significantly faster than another. But to properly test most code performance you'd have to create a test...