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Login to Microsoft SQL Server Error: 18456

... your database Then restart your server by right clicking the instance and select restart share | improve this answer | follow | ...
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How to use GROUP_CONCAT in a CONCAT in MySQL

... select id, group_concat(`Name` separator ',') as `ColumnName` from ( select id, concat(`Name`, ':', group_concat(`Value` separator ',')) as `Name` from mytbl group by id, `Name` ) tbl group by id; ...
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Why does Internet Explorer not send HTTP post body on Ajax call after failure?

... Are there other ways to fix this problem? Any javascript fix? I tried looking at the various XMLHTTP objects and they still didn't fix the issue. – Berlin Brown Dec 5 '11 at 22:08 ...
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static const vs #define

...l than a post-preprocessing "if" as the code need not be compilable if not selected by the preprocessor), use #undef-ine, redefine etc. substituted text has to be exposed: in the translation unit it's used by, which means macros in libraries for client use must be in the header, so make and other ...
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Generate a random letter in Python

...tates If the relative weights or cumulative weights are not specified, the selections are made with equal probability. This would mean, that the distribution is the discrete uniform distribution (en.wikipedia.org/wiki/Discrete_uniform_distribution). – Qaswed Oc...
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Is it possible to install APK file if more than one emulators/devices are connected [duplicate]

... (on left) -->Target --> Launch on All compatible devices. The selected project will be installed on all the connected devices share | improve this answer | follo...
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ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)

...pdate in case of MySQL replication enabled Try to connect MySQL server on IP for which MySQL server is bind in 'my.cnfinstead oflocalhost or 127.0.0.1`. share | improve this answer | ...
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What is the overhead of creating a new HttpClient per call in a WebAPI client?

...I client? Is it better to have one instance of the HttpClient for multiple calls? 7 Answers ...
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ORACLE 启动提示 内存不足 OUTOF MEMORY - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...el.shmmni = 4096 kernel.sem = 250 32000 100 128 fs.file-max = 65536 net.ipv4.ip_local_port_range = 1024 65000 net.core.rmem_default=262144 net.core.rmem_max=262144 net.core.wmem_default=262144 net.core.wmem_max=262144 在ORACEL 用户下 输入 su - root 敲入密码 输入 gedi...
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Windows 10 VPN 如何去掉默认远程网关 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...需要用到新的VPN,PPTP建立完成后,发现PPTP虚拟网卡的TCP IP V4无法编辑,也就无法去掉默认网关功能。使...升级Windows 10一段时间了,突然需要用到新的VPN,PPTP建立完成后,发现PPTP虚拟网卡的TCP/IP V4无法编辑,也就无法去掉默认...