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How can I get form data with JavaScript/jQuery?
... Nvm, found it in the comments for the serialize() function. It's called serializeArray. It returns an array of arrays (which contain an entry "name" and "value") but that should be easy enough to transform.
– Bart van Heukelom
Feb 16 '10 at 21:33
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What is the meaning of the term “free function” in C++?
...say we have our main function in a different file and inside it we need to call a free function , so what should I do to have free functions in some other file that I will include it later in my main file ?? I mean should I make a hpp file where my free function are implemented there ( as static inl...
Multiple github accounts on the same computer?
...epositories using different personas, you need to make sure that your individual repositories have the user settings overridden accordingly:
Setting user name, email and GitHub token – Overriding settings for individual repos
https://help.github.com/articles/setting-your-commit-email-address-in-g...
Check a radio button with javascript
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Do not mix CSS/JQuery syntax (# for identifier) with native JS.
Native JS solution:
document.getElementById("_1234").checked = true;
JQuery solution:
$("#_1234").prop("checked", true);
...
Add a reference column migration in Rails 4
...b:migrate.
This migration will take care of adding a new column named user_id to uploads table (referencing id column in users table), PLUS it will also add an index on the new column.
UPDATE [For Rails 4.2]
Rails can’t be trusted to maintain referential integrity; relational databases come to o...
How to throw std::exceptions with variable messages?
...ot this error c++\7.3.0\bits\exception.h|63|note: no matching function for call to 'std::exception::exception(std::__cxx11::basic_string<char>)
– HaseeB Mir
Jun 4 '18 at 10:54
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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I'm trying the same method but trying to get the User.id as well, adding it to the select and group returns an empty array. How can I return the whole User model, or at least include the :id?
– Ashbury
Oct 27 '15 at 8:37
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How to create REST URLs without verbs?
...ith some aspect of server state (usually concurrency controls, but theoretically any non-input constraint).
– claytond
Oct 4 '17 at 20:38
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What's Pros and Cons: putting javascript in head and putting just before the body close
...m of the page is Single Points of Failure or SPOFs. This is where a script call times out or for some other reason blocks the page execution. This can happen a lot with third party advertising libraries, etc.
Yes you may have to think a little harder about how you architect your application, but I...
What is SQL injection? [duplicate]
...uery string, and the result modifies the syntax of your query in ways you didn't intend.
It doesn't have to be malicious, it can be an accident. But accidental SQL injection is more likely to result in an error than in a vulnerability.
The harmful content doesn't have to come from a user, it coul...