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Running a cron every 30 seconds

...ith a step of 30 (in other words, every half hour). Since cron does not 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 s...
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Creating email templates with Django

... Looks good to me. I've trimmed this down and thrown it into a ticket to add django.shortcuts.send_templated_mail: code.djangoproject.com/ticket/17193 – Tom Christie Nov 10 '11 at 18:13 ...
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Android - Start service on boot

... Your Service may be getting shut down before it completes due to the device going to sleep after booting. You need to obtain a wake lock first. Luckily, the Support library gives us a class to do this: public class SimpleWakefulReceiver extends WakefulBroad...
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How do I add a class to a given element?

...ioning to the OP that a library is a good idea is not 'pushing a framework down [his] throat'. That's all. – rfunduk Feb 4 '09 at 19:59  |  sh...
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What is the best Java email address validation method? [closed]

... app should have other measures to prevent this input from being exploited down the line anyway – jmaculate Dec 12 '14 at 18:04 4 ...
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Wildcards in a Windows hosts file

... own computer) with its own hosts file. The hosts file accepts wildcards. Download from the offical website http://mayakron.altervista.org/support/browse.php?path=Acrylic&name=Home Configuring Acrylic DNS Proxy To configure Acrylic DNS Proxy, install it from the above link then go to: Star...
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How to Animate Addition or Removal of Android ListView Rows

...apter.notifyDataSetChanged(); } }, anim.getDuration()); for top-to-down animation use : <set xmlns:android="http://schemas.android.com/apk/res/android"> <translate android:fromYDelta="20%p" android:toYDelta="-20" android:duration="@android:integer/config_mediumA...
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UDP vs TCP, how much faster is it? [closed]

...s, and an industry's worth of high-performance networking code doesn't lie down and die because you think its "moronic". – Engineer Dec 12 '11 at 14:24 ...
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RESTful Services - WSDL Equivalent

... services that I have seen developed by the big sites include a variety of downloadable clients developed for the major programming languages (Java, .NET, PHP, etc). In my opinion, this places a lot of burden on the service provider. – dana Nov 6 '10 at 16:42 ...
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Convert Int to String in Swift

... what wrong you find this? why you put down vote? @GabrielePetronella – PREMKUMAR Jun 11 '14 at 11:15 2 ...