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How do I pass JavaScript variables to PHP?
...t;'; //between <option></option> tags you can output something more human-friendly (like $row['name'], if table "salaried" have one)
}
?>
</select>
<?php endif ?>
</p>
<p>
<input type="submit" value="...
Convert string in base64 to image and save on filesystem in Python
...geToSave.png", "wb")
fh.write(img_data.decode('base64'))
fh.close()
# or, more concisely using with statement
with open("imageToSave.png", "wb") as fh:
fh.write(img_data.decode('base64'))
Modernizing this example to Python 3, which removed arbitrary codec support from string/bytes .encode() a...
Why does sizeof(x++) not increment x?
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Differences in auto-unboxing between Java 6 vs Java 7
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You are right; to put it more simply:
Object o = new Integer(1234);
int x = (int) o;
This works in Java 7, but gives a compilation error in Java 6 and below. Strangely, this feature is not prominently documented; for example, it's not mentioned he...
What are the correct version numbers for C#?
...features: late binding (dynamic), delegate and interface generic variance, more COM support, named arguments, tuple data type and optional parameters
C# 5.0 released with .NET 4.5 and VS2012 (August 2012). Major features: async programming, caller info attributes. Breaking change: loop variable clos...
How does Amazon RDS backup/snapshot actually work?
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Amazon shares more details in their outage post mortem here aws.amazon.com/message/65648
– Joshua
Apr 29 '11 at 19:32
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Loading/Downloading image from URL on Swift
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How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
...resolution process continues by locating the next potential assembly
If no more potential physical assemblies can be located, the resolution process fails. This results in a compiler warning (warning MSB3245) that tells you that the reference could not be resolved.
Interestingly enough, the build th...
Wolfram's Rule 34 in XKCD [closed]
...ind of operations you perform. If you studied some assembly this will make more sense.
The most elementary computation is when 2 bits of data get compared to yield a third. These are called boolean operations. There are 8 possible:
0;0 -> 0
0;0 -> 1
0;1 -> 0
0;1 -> 1
1;0 -> 0
1;0 -&...
Converting from longitude\latitude to Cartesian coordinates
...even then there is theoretically curvature of the Earth... If you require more rigidly WGS-84 compatible approach checkout the "Vincenty Formula."
I understand where starblue is coming from, but good software engineering is often about trade offs, so it all depends on the accuracy you require for ...