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How do write IF ELSE statement in a MySQL query
...s far as where the case is suppose to go in the query, however I have been unable to get it to work properly: "SELECT *, N.id (CASE WHEN (N.action == 2 AND N.state == 0) THEN 1 ELSE 0 END) AS N.state FROM notifications N, posts P WHERE N.userID='$session' AND N.uniqueID=P.id AND P.state='0' AND N.a...
Pushing an existing Git repository to SVN
...
In my case this sequence didn't worked. Always a message "Unable to determine upstream SVN information from HEAD history" was shown. So, no dcommit possible.
– Fedir RYKHTIK
Jan 31 '12 at 17:30
...
How do I choose a HTTP status code in REST API for “Not Ready Yet, Try Again Later”? [closed]
...rvice Unavailable) status code indicates that the server
is currently unable to handle the request due to a temporary overload
or scheduled maintenance, which will likely be alleviated after some
delay. The server MAY send a Retry-After header field... to suggest an appropriate amoun...
What is the purpose of Looper and how to use it?
...w to use it. I have read the Android Looper class documentation but I am unable to completely understand it.
I have seen it in a lot of places but unable to understand its purpose. Can anyone help me by defining the purpose of Looper and also by giving a simple example if possible?
...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...RIPv2 和 RIPng。它的发行遵循 GNU 通用公共许可协议，可以运行于 Linux 以及其他一些 Unix 变体操作系统上。Zebra 是那些系统最新的发行版本中的路由软件。最新版本的 Zebra 以及文档可以从 GNU Zebra 网站上下载：http://www.zebra.org/ Zebr...
Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
I have been unable to overcome this error in Application Loader. I've quit, restarted, tried different computers - it's like the server is hung up on an op that I never initiated and it won't time out. Has anyone seen it before and beaten it?
...
Close Window from ViewModel
...).SingleOrDefault();
if (user == null)
{
MessageBox.Show("Unable to Login, incorrect credentials.");
return false;
}
else if (this.Username == user.Username || this.Password.ToString() == user.Password)
{
MessageBox.Show("Welcome "+ user.Username + ", you...
How do I find out which process is locking a file using .NET?
... if (res != 0) throw new Exception("Could not begin restart session. Unable to determine file locker.");
try
{
const int ERROR_MORE_DATA = 234;
uint pnProcInfoNeeded = 0,
pnProcInfo = 0,
lpdwRebootReasons = RmRebootReas...
How to fix corrupted git repository?
...l="$(git config --local --get remote.origin.url)" ;
then
echo "Unable to find remote 'origin': missing in '.git/config'" >&2
exit 1
fi
fi
url_base="$(echo "${url}" | sed -E 's;^([^/]*://)?([^/]*)(/.*)?$;\2;')"
echo "Attempting to access ${url_base} before continuing"
i...
What's the difference between a proxy server and a reverse proxy server? [closed]
...Here is a (very) partial list of uses of a forward proxy server:
1) X is unable to access Z directly
because
a) Someone with administrative authority over X's internet connection has decided to block all access to site Z.
Examples:
The Storm Worm virus is spreading by tricking people into vi...