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Run cron job only if it isn't already running
...job to periodically restart it... I'm not sure how possible this is, but I read through a couple of cron tutorials and couldn't find anything that would do what I'm looking for...
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How to find the port for MS SQL Server 2008?
...d 3: SQL Server Error Logs
Method 4: sys.dm_exec_connections DMV
Method 5: Reading registry using xp_instance_regread
Method 4: sys.dm_exec_connections DMV
I think this is almost the easiest way...
DMVs return server state that can be used to monitor SQL Server Instance. We can use sys.dm_exec_con...
How do I resolve “HTTP Error 500.19 - Internal Server Error” on IIS7.0 [closed]
...r your app pool doesn't have rights to the web site directory, so it can't read config from there. Check the app pool and see what user it is configured to run as. Check the directory and see if that user has appropriate rights to it. While you're at it, check the event log and see if IIS logged ...
Upgrading Node.js to latest version
....35.3/install.sh | bash
If you're curious about the installation command read the source code
... its been reviewed by several node.js security experts
Step 2 - Install the version of node.js you need
Once you've got NVM you can install a specific version of Node.js using the nvm command:
nvm ins...
Linux command to list all available commands and aliases
...ash built-in, not a separate command with its own man page. You'll need to read the bash(1) man page, or run help compgen at a bash command line.
– camh
Aug 23 '17 at 20:48
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Styling HTML email for Gmail
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As others have said, some email programs will not read the css styles. If you already have a web email written up you can use the following tool from zurb to inline all of your styles:
http://zurb.com/ink/inliner.php
This comes in extremely handy when using templates like...
How to retrieve all keys (or values) from a std::map and put them into a vector?
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While your solution should work, it can be difficult to read depending on the skill level of your fellow programmers. Additionally, it moves functionality away from the call site. Which can make maintenance a little more difficult.
I'm not sure if your goal is to get the keys in...
What does the clearfix class do in css? [duplicate]
...) on which above(clearfix) class applied. Can you elaborate so any one who read this question in future can easily understand. Please and thanks in advance.
– w3uiguru
Mar 3 '12 at 5:41
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Optimising Android application before release [closed]
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Read this blogpost. medium.com/@hammad_tariq/…
– Developine
Jun 30 '17 at 5:00
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Python memoising/deferred lookup property decorator
...be deferred, ie. not be initialised in the constructor but only upon first read. These attributes do not change over the lifetime of the instance, but they're a real bottleneck to calculate that first time and only really accessed for special cases. Hence they can also be cached after they've been r...