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Rails: where does the infamous “current_user” come from?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f12719958%2frails-where-does-the-infamous-current-user-come-from%23new-answer', 'question_page');
}
);
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GROUP_CONCAT ORDER BY
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New link should be codersco.com/blog/2016/06/sort-by-regex
– John
Mar 26 '19 at 0:34
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Rails where condition using NOT NIL
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f4252349%2frails-where-condition-using-not-nil%23new-answer', 'question_page');
}
);
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What is the best collation to use for MySQL with PHP? [closed]
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Update: For newer versions, recommend utf8mb4 and utf8mb4_unicode_520_ci. These give you the rest of Chinese, plus improved collation.
– Rick James
Mar 4 '16 at 23:30
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How to generate a simple popup using jQuery
...the html:
<div class="messagepop pop">
<form method="post" id="new_message" action="/messages">
<p><label for="email">Your email or name</label><input type="text" size="30" name="email" id="email" /></p>
<p><label for="body">Message<...
How to parse JSON data with jQuery / JavaScript?
...base table? please provide more information and i would recommend asking a new question, with necessary details included.
– Rafay
Aug 3 '19 at 21:31
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Is gettimeofday() guaranteed to be of microsecond resolution?
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clock_gettime is present only on newest Linux. other system have only gettimeofday()
– vitaly.v.ch
Dec 18 '09 at 16:21
3
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Case insensitive comparison NSString
...ds, or you could be lazy (like me) and ignore the added cost of creating a new string for each comparison (which is minimal if you're only doing one or two comparisons).
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Restoring state of TextView after screen rotation?
... but I suspect it is because the system keeps track of if it is creating a new activity, or recreating an old one. onRestorySavedInstance is only called in rarer circumstances - configuration changes and activity destruction due to memory limitations.
– Gusdor
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What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?
... stored procedure P1 with three statements:
- An INSERT that generates a new identity value
- A call to a stored procedure P2 that also has an INSERT statement that generates a new identity value
- A statement that queries the functions SCOPE_IDENTITY and @@IDENTITY
The SCOPE_IDENTITY functi...