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PHP大潮将至 PHP近年发展分析 - 创意 - 清泛网 - 专注C/C++及内核技术
...定的特点。
曾经听一个网站的技术经理说过:“如果做软件,如果要做网站就用PHP!”。当时我们都以为这个是一个笑谈,现在想起来还真是这样。目前,许多的网站项目的负责人都很信任PHP。觉得PHP在支持Web方面非常到位。
...
Difference between socket and websocket?
...g to Application Server over a protocol similar to HTTP that runs over TCP/IP. So they are primarily for Web Applications that require a permanent connection to its server. On the other hand, plain sockets are more powerful and generic. They run over TCP/IP but they are not restricted to browsers or...
node and Error: EMFILE, too many open files
... FD TYPE DEVICE SIZE/OFF NODE NAME
...
nodejs 12211 root 1012u IPv4 151317015 0t0 TCP 10.101.42.209:40371->54.236.3.170:80 (ESTABLISHED)
nodejs 12211 root 1013u IPv4 151279902 0t0 TCP 10.101.42.209:43656->54.236.3.172:80 (ESTABLISHED)
nodejs 12211 root 1014...
18月磨出AXON天机 曾学忠做高端机 能为中兴品牌扛旗吗? - 资讯 - 清泛网 -...
...年将是中兴终端的“格局年”,主打爆品、通道和电商、软件创新、规模和利润;在2017-2018年,中兴将进一步实现品牌、规模和利润;在2019-2020年,全面实现生态链发展和在主要大国发货规模进入前三战略。
回过头看,中兴...
Maximum on http header values?
...y to define the custom max size of the header ?
– Sudip Bolakhe
Apr 30 '19 at 9:52
1
Be aware of ...
How to pass a user defined argument in scrapy spider
...o pass arguments to run on scrapyd replace -a with -d
curl http://your.ip.address.here:port/schedule.json -d
spider=myspider -d category='mycategory' -d domain='example.com'
The spider will receive arguments in its constructor.
class MySpider(Spider):
name="myspider"
def __init__...
Which $_SERVER variables are safe?
...hould be rejected by the web server and not cause the invocation of the script to begin with. Hence they can be considered reliable.
'HTTPS'
'REQUEST_TIME'
'REMOTE_ADDR' *
'REMOTE_HOST' *
'REMOTE_PORT' *
'SERVER_PROTOCOL'
'HTTP_HOST' †
'SERVER_NAME' †
'SCRIPT_FILENAME'
'SERVER_PORT' ‡
'SCRIP...
程序员之网络安全系列(六):动态密码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的风险:
在多个网站上使用同一密码
从互联网上下载软件
点击电子邮件中的链接
想像一下您无法访问自己的帐户及其中的内容,当别有用心的人盗取您的密码后,他们能让您无法访问自己的帐户,还可以执行以下操作:...
“二孩”遇上母婴产业 创业者必读的数据干货 - 资讯 - 清泛网 - 专注C/C++...
...国际进口业务对母婴进口业务形成补充;腾讯推出儿教育软件“宝贝听听”。
二是以京东等为代表的传统电商,拓展母婴垂直市场。2015年,京东推出母婴社区类应用“京东宝宝”;唯品会同年推出独立母婴特卖应用“我是妈咪...
Chrome DevTools Devices does not detect device when plugged in
...ools for your platform. I'm using Windows, and the steps for me were:
-Unzip the download into c:\platform-tools (I just put it here for
convenience, you can choose a different location).
-Open command prompt (run as administrator) in folder, and run the
following command:
adb devices
(Th...