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What is non-blocking or asynchronous I/O in Node.js?
...her requests while that thread has stalled depends on your software. What most server software do is spawn more threads to cater the additional requests. This requires more memory consumed and more processing.
Asynchronous, non-blocking example
Asynchronous, non-blocking servers - like ones made i...
How large should my recv buffer be when calling recv in the socket library
...lable to read than your buffer has room for, then they'll be queued by the OS and available for your next call to recv.
SOCK_DGRAM: The excess bytes are discarded.
How can I know if I have received the entire message?
SOCK_STREAM: You need to build some way of determining the end-of-message into...
Android: how to make keyboard enter button say “Search” and handle its click?
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On os 2.3.6 it doesn't work until I put android:inputType="text" attribute.
– thanhbinh84
Dec 30 '11 at 15:03
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Why is IntelliJ 13 IDEA so slow after upgrading from version 12?
...creasing heap even just to 2GB (-Xmx2048m) was enough to see significant boost in performance.
– Carl Karawani
Mar 24 '14 at 17:58
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How many parameters are too many? [closed]
...e level. Depending on what your method is doing, or what the class is supposed to represent, it's quite possible that 2 arguments is too many and is a symptom of too much coupling.
I would suggest that by asking the question in the first place, and qualifying your question as much as you did, that...
Stop pip from failing on single package when installing with requirements.txt
...xt | xargs -n 1 pip install
Note: -a parameter is not available under MacOS, so old cat is more portable.
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Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat
I have a little "floating tool box" - a div with position:fixed; overflow:auto .
Works just fine.
30 Answers
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How to save username and password with Mercurial?
...username and password - handy for managing different username/password combos with different sites (prefix)
You can also only specify the user name, then you will just have to type your password when you push.
I would also recommend to take a look at the keyring extension. Because it stores the pa...
What is the meaning of the term “thread-safe”?
...ch thread has its own private copy. These variables retain their values across subroutine and other code boundaries, and are thread-safe since they are local to each thread, even though the code which accesses them might be reentrant.
Atomic operations:
Shared data are accessed by using a...
BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...扩展广播包的最大长度为255字节。 数据区没用完的话，系统会在后面补0。
AD Stucture每个AD Stucture由 长度（1字节）、类型（1字节）、内容（多字节）三个部分组成 ， 长度指的是类型+内容字节数。
下列是部分常用的AD Stucture Ty...