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Get a random item from a JavaScript array [duplicate]

... 2113 var item = items[Math.floor(Math.random() * items.length)]; ...
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Python Empty Generator Function

... | edited Oct 20 '17 at 1:19 answered Nov 6 '12 at 3:22 ...
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How can I import a database with MySQL from terminal?

...le: mysql -u root -p wp_users < wp_users.sql mysql -u root -pPassword123 wp_users < wp_users.sql See also: 4.5.1.5. Executing SQL Statements from a Text File Note: If you are on windows then you will have to cd (change directory) to your MySQL/bin directory inside the CMD before execu...
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List of Rails Model Types

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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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Convert char to int in C#

... answered Apr 28 '09 at 2:20 Chad GrantChad Grant 38.3k88 gold badges5353 silver badges7575 bronze badges ...
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Display name of the current file in vim?

... 201 :f (:file) will do same as <C-G>. :f! will give a untruncated version, if applicable. ...
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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 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...