大约有 19,300 项符合查询结果(耗时:0.0341秒) [XML]

https://stackoverflow.com/ques... 

Drawing an SVG file on a HTML5 canvas

...ssets/images/logo.svg as the first available SVG I found. Worked in FF. jsfiddle.net/Na6X5/331 – Thomas Mar 10 '15 at 4:24 1 ...
https://stackoverflow.com/ques... 

LinkedBlockingQueue vs ConcurrentLinkedQueue

... biased locking is involved and you do have contention, or after the VM decides to "inflate" the lock after a spin grace period and block contending threads ... which is why in many contexts (scenarios of low/medium contention), doing compare-and-sets on atomic references can be much more efficient ...
https://stackoverflow.com/ques... 

Find a Git branch containing changes to a given file

... Do I need to replace anything in this command besides FILENAME? It returns all 57 branch names. – Dustin Jun 6 '11 at 22:01 ...
https://stackoverflow.com/ques... 

What kind of virtual machine is BEAM (the Erlang VM)?

...t like any other OS process. Like other OS processes it uses resources provided by the OS like memory, i/o devices, etc. So everything specifically Erlang like processes/fault-tolerance/applications/etc is handled inside the Erlang VM process. – rvirding Oct 20...
https://stackoverflow.com/ques... 

What does new self(); mean in PHP?

...ne of the situations in which using the same word in english is not a good idea ;-( I'll edit my answer to fix this ;; thanks :-) – Pascal MARTIN Mar 7 '10 at 13:47 ...
https://stackoverflow.com/ques... 

HTML5 Canvas vs. SVG vs. div

...s of each, but I will give some of the relevant results of my tests to consider for your specific application: I made Canvas and HTML DIV test pages, both had movable "nodes." Canvas nodes were objects I created and kept track of in Javascript. HTML nodes were movable Divs. I added 100,000 nodes t...
https://stackoverflow.com/ques... 

What is a MIME type?

...plug-ins, as in what I need to know about it for building plug-ins, is provided, please explain in clear and simple words. What is it? Why do plug-ins have a MIME type? ...
https://stackoverflow.com/ques... 

Python: fastest way to create a list of n lists

...ion and is about 15 % faster on my machine. Edit: Using NumPy, you can avoid the Python loop using d = numpy.empty((n, 0)).tolist() but this is actually 2.5 times slower than the list comprehension. share | ...
https://stackoverflow.com/ques... 

phpunit mock method multiple calls with different arguments

...nything() as one of the parameters to ->logicalOr() to allow you to provide a default value for other arguments than the one you're interested in. – MatsLindh Jan 27 '17 at 13:31 ...
https://stackoverflow.com/ques... 

Why do we need message brokers like RabbitMQ over a database like PostgreSQL?

... Rabbit's queues reside in memory and will therefore be much faster than implementing this in a database. A (good)dedicated message queue should also provide essential queueing related features such as throttling/flow control, and the ability to...