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“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
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Question: the last ALTER TABLE command will convert the contents of all VARCHAR fields into valid, genuine UTF8 encoded string? I ask because I'm having problems converting my LATIN1 fields to UTF8, specifically when the ñ character is found, conversion directly fails due to an i...
When is TCP option SO_LINGER (0) required?
...initiate the termination sequence. As an m>ex m>ample, a browser knows from the Content-Length HTTP header when it has read all data and can initiate the close. (I know that in HTTP 1.1 it will keep it open for a while for a possible reuse, and then close it.)
If the server needs to close the connection...
Using Phonegap for Native Application development [closed]
... scale web apps. Phonegap (or just a plain web view control with embedded content) will allow you to run these web apps offline (m>ex m>cept, of course, for any online data required).
What is the global interpreter lock (GIL) in CPython?
...hores if only one thread will update the memory. @new123456 it reduces the contention and schedules threads better without hurting single-threaded performance (which is impressive in itself) but it's still a global lock.
– Basic
Jan 7 '14 at 17:45
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Why Choose Struct Over Class?
Playing around with Swift, coming from a Java background, why would you want to choose a Struct instead of a Class? Seems like they are the same thing, with a Struct offering less functionality. Why choose it then?
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How do I obtain a Query m>Ex m>ecution Plan in SQL Server?
In Microsoft SQL Server how can I get a query m>ex m>ecution plan for a query / stored procedure?
12 Answers
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Spinlock versus Semaphore
...ning while the waiting thread is running!). Therefore, given any amount of contention, acquiring the lock takes around 1 1/2 time slices in the best case (assuming the releasing thread is the nm>ex m>t one being scheduled), which is not very good behaviour.
4. How they're implemented
A semaphore will no...
Is there a “previous sibling” selector?
...: 5px;
background-color: lightgreen;
display: flm>ex m>;
justify-content: center;
align-items: center;
tm>ex m>t-align: center;
cursor: pointer;
}
<p>
Using the flm>ex m> <code>order</code> property to construct a previous sibling selector
</p>
<div c...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
... the frame, to request status updates
if (iframe && iframe.contentWindow) {
func = '{"event":"listening","id":' + JSON.stringify(''+frame_id) + '}';
iframe.contentWindow.postMessage(func, '*');
}
} else if ((!queue || !queue.ready) && (
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What are the rules for evaluation order in Java?
I am reading some Java tm>ex m>t and got the following code:
5 Answers
5
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