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Database Development

How to get sql job not running more than two month?

How to write a query to get list of sql jobs which are not running more than 60days.

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User Help Web Pro

Correct language/stack for an interactive web application with a lot of 2D graphics and controls?

The app I’m trying to develop has a lot of graphics and user controls. It’s a two-dimensional application, but it will have a lot of different input and non-standard controls. I’m concerned that Silverlight will be very limited in terms of hosting. I understand it can only host on a Windows server, and in terms […]

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Ask Chemistry

Electrolysis using electrodes of metals whose ions are in solution

So when we perform electrolysis of say an aqueous solution of silver nitrate with silver electrodes, silver ions having a greater reduction potential than water, accepts electrons and deposits.At the anode however, silver just leaves the electrode and enters into its solution. The anode must just be a metal rod whose sea of electrons is […]

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Ask Chemistry

If we add surfactant in soft and hard water, which will require more surfactant and why?

I think it is hard water.But my doubt is even if we add more surfactant to hard water there will be no use because soap doesn’t dissolve.then what is its use….

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Android User Help

How can I get photos and videos to directly save in system folder? (phone is rooted)

I integrated the SD card with phone memory to get more storage. Well, stupid decision. Now something went wrong and only the system folder can be seen. Nothing anywhere else. Thus, I can’t save anything on the phone because it says memory full. Untill I can figure out out how to extract my files from […]

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CMS Magento Mastering Development

How to add extra price in product base price?

I want to add extra price on product base price and all Magento default calculation working on this. Like the product, price is $100 and add extra price $20 then tax, catalog rule calculation will work on $120 instead of $100 in frontend. I have also used plugin this but it is not working on […]

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Mastering Development System & Network

When deploying a swarm to kubernetes are swarm labels secrets, config still available?

When deploying a swarm to kubernetes are swarm labels secrets, config still available and accessible through /var/run/docker.sock? I am asking since I have a custom Spring Cloud Gateway implementation that uses Docker Swarm metadata to configure the routing much like Traefik does.

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Mastering Development System & Network

How to setup UFW logging?

I’m currently using UFW to configure the firewall on my Linux machine. The logging was increased to Medium level (default is Low). Everything working out well, except for the amount of traffic noise on the LAN generated by router for broadcast services; which intern is getting logged by the Linux machine –> increasing the log […]

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Apple User Help

Error Installing Lion MAC OS on my Mac/book Pro Early 2011

Background: I purchased an old Mac Book Pro early 2011, It came with High sierra installed. Unfortunately I leave the mac on without the power cable, the mac entered into hibernation mode and eventually the battery ran out. When I tried to turn the mac on, the OS did not start. The problem: My Mac […]

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Apple User Help

Why can’t Safari connect via mDNS to “server.local”, when Firefox and Chrome can?

I have a new file server freenas.local. I can connect to it fine with Firefox and Chrome web browsers, but not with Safari browser. The server is announcing correctly on mDNS, as measured by Firefox and Chrome success, and by dns-sd output. What is going on? How can I get Safari to connect? Here are […]