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Connection timeout for SQL server

...erver instead of mysqlserver.webdomain.com), you'll get a timeout. Can you ping the server using the server name exactly as specified in the connection string from the command line? Connection string 3 : If the server name is in your DNS (or hosts file), but the pointing to an incorrect or inaccess...
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What does yield mean in PHP?

...d statement looks much like a return statement, except that instead of stopping execution of the function and returning, yield instead provides a value to the code looping over the generator and pauses execution of the generator function. What is a generator function? A generator function is effe...
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When should I use Inline vs. External Javascript?

...t in principle it's just flushing the response buffer, hopefully before jumping into some templating code (razor, php, etc) on the server. This may sound difficult, but then I'm just explaining it wrong, because it's near trivial. As you may have guessed, this static portion should contain all javas...
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Using npm behind corporate proxy .pac

... I'm trying to configure npm behind proxy, but there is a way to do a "ping" using npm configuration. Because if my conf is wrong my user will get blocked on my corporate domain. – Ricardo Mar 11 '16 at 20:23 ...
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How to switch a user per task or set of tasks?

... webservers remote_user: root tasks: - name: test connection ping: remote_user: yourname See http://docs.ansible.com/playbooks_intro.html#hosts-and-users share | improve this a...
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opengl: glFlush() vs. glFinish()

...ach should be flushed manually as it is not guearanteed to happen when swapping buffers through another context. – Andreas Apr 14 '16 at 14:02 add a comment ...
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What's a good rate limiting algorithm?

...ding. Used for extremely important things, like responding to the server's PING. Next, the rest of the queues: # Continue to the other queues, in order of priority. QRUN: for (my $pri = PRIORITY_HIGH; $pri >= PRIORITY_JUNK; --$pri) { my $queue = $queues->[$pri]; ...
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Is there any async equivalent of Process.Start?

...e cleans up some resources, but doesn't prevent a leaked reference from keeping process around. In fact, you'll notice that process refers to the handlers, but the Exited handler also has a reference to process. In some systems, that circular reference would prevent garbage collection, but the algor...
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Connect Java to a MySQL database

...ne or the other, follow the following advices: Verify and test them with ping. Refresh DNS or use IP address in JDBC URL instead. Verify it based on my.cnf of MySQL DB. Start the DB. Verify if mysqld is started without the --skip-networking option. Restart the DB and fix your code accordingly that...
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App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网

...内没有与数据相关的消息,客户端将发送一个非常小的“ping”消息,服务器将确认该消息。 值为 0 会禁用客户端中的保持活动处理。默认值为 60 秒。 连接到服务器 使用 Connect 方法建立与消息服务器的连接,并使用 Disc...