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How to implement onBackPressed() in Fragments?

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CRON job to run on the last day of the month

... Possibly the easiest way is to simply do three separate jobs: 55 23 30 4,6,9,11 * myjob.sh 55 23 31 1,3,5,7,8,10,12 * myjob.sh 55 23 28 2 * myjob.sh That will run on the 28th of February though, even on leap years so, if that's a problem, you'll need to find another ...
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Is there a way to 'pretty' print MongoDB shell output to a file?

... 217 The shell provides some nice but hidden features because it's an interactive environment. Whe...
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How to get duration, as int milli's and float seconds from ?

... answered Jan 18 '13 at 2:33 Howard HinnantHoward Hinnant 170k4141 gold badges374374 silver badges509509 bronze badges ...
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How to Flatten a Multidimensional Array?

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How do I show multiple recaptchas on a single page?

I have 2 forms on a single page. One of the forms has a recaptcha displaying all the time. The other should display a recaptcha only after a certain event such as maxing out login attempts. So there are times when I would need 2 recaptchas to appear on the same page. Is this possible? I know I ...
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Setting up foreign keys in phpMyAdmin?

... If you want to use phpMyAdmin to set up relations, you have to do 2 things. First of all, you have to define an index on the foreign key column in the referring table (so foo_bar.foo_id, in your case). Then, go to relation view (in the referring table) and select the referred column (so in ...
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Sending emails in Node.js? [closed]

... 142 votes node-email-templates is a much better option: https://github.com/niftylettuce...
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How to select Python version in PyCharm?

... 152 File -> Settings Preferences->Project Interpreter->Python Interpreters If it's not li...
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What is the difference between 'typedef' and 'using' in C++11?

... All standard references below refers to N4659: March 2017 post-Kona working draft/C++17 DIS. Typedef declarations can, whereas alias declarations cannot, be used as initialization statements But, with the first two non-template examples, are there any other subtle differences...