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Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT

... A little late here but generally I've seen this problem occur when you get a 'tablespace full' error when running in a 'innodb_file_per_table' mode. Without going into too much detail (more here), the database server's tablespace is defined by the inno...
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Validate that a string is a positive integer

...nclude 0, even though 0 is not positive. I include notes if you want to disallow 0. Based on Parsing If you want it to be a normalized decimal integer string over a reasonable range of values, you can do this: function isNormalInteger(str) { var n = Math.floor(Number(str)); return n !== I...
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How do I do string replace in JavaScript to convert ‘9.61’ to ‘9:61’?

...uation as this. You, as a developer, need to know which is which. Replace all occurrences To replace multiple characters at a time use some thing like this: name.replace(/&/g, "-"). Here I am replacing all & chars with -. g means "global" Note - you may need to add square brackets to avoi...
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Getting new Twitter API consumer and secret keys

...SS TOKEN. 5 years late to answer :) Now you have these tokens which is all you need. 'oauth_access_token' => Access token 'oauth_access_token_secret' => Access token secret 'consumer_key' => API key 'consumer_secret' => API secret ...
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How to compute the sum and average of elements in an array?

I am having problems adding all the elements of an array as well as averaging them out. How would I do this and implement it with the code I currently have? The elements are supposed to be defined as I have it below. ...
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How do I schedule jobs in Jenkins?

I added a new job in Jenkins, which I want to schedule periodically. 10 Answers 10 ...
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how does array[100] = {0} set the entire array to 0?

...se an empty initializer list, causing the compiler to aggregate-initialize all of the elements of the array: char array[100] = {}; As for what sort of code the compiler might generate when you do this, take a look at this question: Strange assembly from array 0-initialization ...
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Get Substring - everything before certain char

... you've got more code than the methods that have been proposed already. It all depends on how much you know about the incoming data. – Dominic Cronin Nov 12 '12 at 19:50 7 ...
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Nodejs - Redirect url

...'/login') merely sends the login.html content in the response of the ajax call made. How do I rather open the page? – Tarun Oct 24 '16 at 20:03 ...
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Why should you use an ORM? [closed]

... of ORM's, I'd propose that the use-case is fairly limited. I have never really used anything but MySql and sqlite for about a decade. I think it's probably a very rare requirement for most developers. – troelskn Dec 29 '09 at 12:44 ...