大约有 1,600 项符合查询结果(耗时:0.0076秒) [XML]
How do I read CSV data into a record array in NumPy?
...te 0xc3 in position 155: ordinal not in range(128). I have umlauts such as ä and ö in the input data.
– hhh
Jun 18 '17 at 12:00
2
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The first day of the current month in php using date_modify as DateTime object
...st day of this month 00:00:00', time()).
– Kalle H. Väravas
Sep 1 '14 at 6:36
add a comment
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jQuery find events handlers registered with an object
... Works with 1.4, but not in jQuery 1.8.2.
– Timo Kähkönen
Dec 21 '12 at 21:15
15
For jQuery ...
How to vertically align text inside a flexbox?
...heights coming from different unicode chars etc.
– qräbnö
Jan 7 '19 at 16:50
1
Thanks for expla...
tcpdump: localhost to localhost [closed]
I write a program that send TCP packets from localhost to localhost. And I want to use tcpdump to capture the packets. But nothing is captured.
My command in Ubuntu:
...
Linux编译安装软件configure参数(持续更新) - 开源 & Github - 清泛网 - ...
...rer-log --enable-kill-parent-hack --enable-snmp --enable-arp-acl --enable-htcp --enable-cache-digests \
--enable-default-err-language=Simplify_Chinese --enable-err-languages="Simplify_Chinese" --enable-poll \
--enable-linux-netfilter --disable-ident-lookups --enable-underscores \
--enable-auth --...
【Mysql】报mysqli_real_connect(): (HY000/2002)错误 - 数据库(内核) - 清...
...hp.ini
mysql.default_socket=/mysql的安装路径/mysql.sock
3、使用tcp socket的方式进行连接
mysql('127.0.0.1','username','passwod');Mysql
分析系统哪个环节最耗时(Where Slow) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...节最耗时?
Where Slow
判断原则按上图所示:
如果 TCP 握手或 ACK 耗时长,那么说明网络慢。
如果请求耗时长,那么说明客户端慢。
如果响应耗时长,那么说明服务端慢。
实战抓包按下图所示:
Package
对应结果依...
Sql server默认的端口是多少?如何开启远程连接? - 爬虫/数据库 - 清泛IT...
默认是1433,可以在配置管理器中查看:
需要开放1433端口,可以参考《Windows、Linux开放指定端口》。
另外,开启远程连接还需要启用TCP/IP,然后重启服务,步骤如下:
MQTT相关知识研究笔记 - 创客硬件开发 - 清泛IT社区,为创新赋能!
...过于依赖他们的硬件),巴法云(技术纯粹一些,还支持TCP长连接),阿里云(企业版收费,可免费试用,步骤复杂),华为云(暂未研究)。
国外的平台:
HiveMQ公共测试:https://www.mqtt-dashboard.com/
EMQX:broker.emqx.io
4...
