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Display open transactions in MySQL

...ml 4.5.1.6.3. Disabling mysql Auto-Reconnect If the mysql client loses its connection to the server while sending a statement, it immediately and automatically tries to reconnect once to the server and send the statement again. However, even if mysql succeeds in reconnecting, your first con...
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How to request Administrator access inside a batch file

... to run from their Vista machines with UAC. The file is re-writing their hosts file, so it needs to be run with Administrator permissions. I need to be able to send them an email with a link to the .bat file. The desired behavior is that when they right-click on the file and say Open, they will g...
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Running a cron every 30 seconds

...go down to sub-minute resolutions, you will need to find another way. One possibility, though it's a bit of a kludge(a), is to have two jobs, one offset by 30 seconds: # Need these to run on 30-sec boundaries, keep commands in sync. * * * * * /path/to/executable param1 param2 * * * * * ...
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Detecting that the browser has no mouse and is touch-only

...S know when a user plugs in a mouse/connects to a keyboard, but doesn't expose it to JavaScript.. dang! This should lead you to the following: Tracking the current capabilities of a given user is complex, unreliable, and of dubious merit The idea of progressive enhancement applies quite well ...
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Which, if any, C++ compilers do tail-recursion optimization?

..., 4.7 and 4.8 targeting various platforms) is enabled at levels -O2, -O3, -Os. – FooF Jan 10 '14 at 6:53 ...
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What is the best way to force yourself to master vi? [closed]

...t getting fired), I'd suggest taking on a weekend project for the sole purpose of learning the editor. Keep its documentation open as you work, and be disciplined enough not to chicken out. As you learn more, become efficient and start relying on muscle memory, it won't be as hard to stick with it. ...
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Synchronise ScrollView scroll positions - android

...ve 2 ScrollViews in my android layout. How can I synchronise their scroll positions? 4 Answers ...
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Objective-C ARC: strong vs retain and weak vs assign

... @Pascal: weak references aren't allowed in deployment targets where the os is not 5.0 or higher. So for older projects you can still use assign, but if you move to newer versions you have to switch to weak – Mattia Feb 1 '12 at 12:25 ...
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Manual deployment vs. Amazon Elastic Beanstalk

...c for a typical java web applicaion. Are load balancing, Monitoring and autoscaling the only advantages? 3 Answers ...
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What characters are forbidden in Windows and Linux directory names?

..." ? and others are forbidden, but there are a infinite number of names composed only of valid characters that are forbidden. For example, spaces and dots are valid filename characters, but names composed only of those characters are forbidden. Windows does not distinguish between upper-case and low...