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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
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I'll remove the bit about Perl since it doesn't mix well with official documentation, but this is still a confusing area in PHP's early development.
– JSON
Feb 6 '15 at 7:23
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php：获取数组第一个值 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...4, PHP 5)
reset -- 将数组的内部指针指向第一个单元
说明
mixed reset ( array &array )
reset() 将 array 的内部指针倒回到第一个单元并返回第一个数组单元的值，如果数组为空则返回 FALSE。
例 1. reset() 例子
01 <?php
02 $array = array('step on...
Places where JavaBeans are used?
...rse Enterprise JavaBeans which are a whole another matter and shouldn't be mixed with plain JavaBeans. I just wanted to mention EJB:s because the names are similar and it's easy to get those two confused.
Beans in web applications
If you consider "normal" JavaBeans in web app context, they make mo...
Pandas read_csv low_memory and dtype options
...entioned earlier by firelynx if dtype is explicitly specified and there is mixed data that is not compatible with that dtype then loading will crash. I used a converter like this as a workaround to change the values with incompatible data type so that the data could still be loaded.
def conv(val):
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Create a git patch from the uncommitted changes in the current working directory
...tions...>
After you've made the patch, run this command:
git reset --mixed <SHA of commit *before* your working-changes commit(s)>
This will roll back your temporary commit(s). The final result leaves your working copy (intentionally) dirty with the same changes you originally had.
O...
How to revert multiple git commits?
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git reset --hard a
git reset --mixed d
git commit
That will act as a revert for all of them at once. Give a good commit message.
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Remove non-utf8 characters from string
... can be Latin1 (ISO8859-1), Windows-1252 or UTF8, or the string can have a mix of them. Encoding::toUTF8() will convert everything to UTF8.
I did it because a service was giving me a feed of data all messed up, mixing those encodings in the same string.
Usage:
require_once('Encoding.php');
use \...
What is Haskell used for in the real world? [closed]
...oft.com/archive/blogs/wesdyer/why-functional-programming-is-important-in-a-mixed-environment
https://web.archive.org/web/20160626145828/http://blog.kickino.org/archives/2007/05/22/T22_34_16/
https://useless-factor.blogspot.com/2007/05/advantage-of-functional-programming.html
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Date ticks and rotation in matplotlib
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I don't like this solution as it mixes the pyplot and object-oriented approaches. You can just call ax.tick_params(axis='x', rotation=70) at any place.
– Ted Petrou
Oct 9 '17 at 17:41
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What's the difference between Git Revert, Checkout and Reset?
...y; staging and working directory will still be at state of C.
git reset --mixed A, will change the commit history, repository, and staging; working directory will still be at state of C.
git reset --hard A, will change the commit history, repository, staging and working directory; you will go back...