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MySQL “Group By” and “Order By”
...is unnecessary, and second, $userID appears to be a variable directly from m>PHP m>, your code may be sql injection vulnerable if $userID is user-supplied and not forced to be an integer.
– velcrow
Apr 23 '13 at 18:09
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Generate colors between red and green for a power meter?
...t how to improve a color algorithm i have for coloring a bar chart in HTML/m>PHP m>... SO suggested this question as similar and your answer helped me fix the issue without having to ask the question! Thanks!
– beggs
Jul 30 '09 at 3:49
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Difference between `constm>ex m>pr` and `const`
What's the difference between constm>ex m>pr and const ?
9 Answers
9
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base64 encoded images in email signatures
... should be embedded in the message as an attachment like this:
--boundary
Content-Type: image/png; name="sig.png"
Content-Disposition: inline; filename="sig.png"
Content-Transfer-Encoding: base64
Content-ID: <0123456789>
Content-Location: sig.png
base64 data
--boundary
And, the HTML part ...
Which Java Collection should I use?
...ndm>ex m>, you access them by their key, which is any object. Like the array in m>PHP m> :)
Data in Map are searchable by their key.
Typical operation: get an element by its ID (where ID is of any type, not only int as in case of List).
The differences
Set vs. Map: in Set you search data by themselves, whi...
How can I tell if my server is serving GZipped content?
...ull
2553
In the second case the client tells the server that it supports content encoding and you can see that the response was indeed shorter, compressed.
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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
...loop condition to be a boolean, such as while (true) or while (1 == 1). In m>PHP m>, keywords are case-insensitive but the language prefers the capitalization TRUE.
However, for (;;) is always completely correct in all of those languages.
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Google OAuth 2 authorization - Error: redirect_uri_mismatch
... to set 'oauth2_redirect_uri' => 'postmessage' in the google API config.m>php m> file.
– user2998553
Jun 22 '14 at 18:50
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JavaScript equivalent to printf/String.Format
I'm looking for a good JavaScript equivalent of the C/m>PHP m> printf() or for C#/Java programmers, String.Format() ( IFormatProvider for .NET).
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Rails check if yield :area is defined in content_for
...al rendering at the layout level based on the actual template has defined content_for(:an__area) , any idea how to get this done?
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