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Why are arrays of references illegal?
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An array is implicitly convertable to a pointer, and pointer-to-reference is illegal in C++
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Java: Difference between PrintStream and PrintWriter
...an OutputStream deals with bytes, what about PrintStream.print(String)? It converts chars to bytes using the default platform encoding. Using the default encoding is generally a bad thing since it can lead to bugs when moving from one platform to another, especially if you are generating the file on...
Accessing an array out of bounds gives no error, why?
...ou don't want to pay that price. Having said that, I've become a complete convert to std::vector's at() method, which IS checked. Using it has exxposed quite a few errors in what I thought was "correct" code.
– anon
Aug 6 '09 at 16:48
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What are the most common SQL anti-patterns? [closed]
...en "Logged in"
else "Logged out"
end as "User signed in?",
Convert(varchar(100), LastSignOn, 101) as "Last Sign On",
DateDiff('d', LastSignOn, getDate()) as "Days since last sign on",
AddrLine1 + ' ' + AddrLine2 + ' ' + AddrLine3 + ' ' +
City + ', ' + State + ' ' + Zi...
How to access session variables from any class in ASP.NET?
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and if you want to convert to HttpSessionStateBase: HttpSessionStateBase session = new HttpSessionStateWrapper(HttpContext.Current.Session); re: stackoverflow.com/questions/5447611/…
– sobelito
Oct 26 '1...
Detecting endianness programmatically in a C++ program
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The network conversion ops can also be used to convert everything to big endian, thus solving other problems Jay may be encountering.
– Brian
Jun 16 '09 at 13:15
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Generate colors between red and green for a power meter?
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To directly convert to a hex color code, you might want to leverage String.format("#%06X", 0xFFFFFF & getTrafficlightColor(value));
– ngeek
May 11 '16 at 8:01
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How do I raise the same Exception with a custom message in Python?
....args[0] + " hello",) + err.args[1:] may work more reliably (and then just convert to a string to get the message).
– Duncan
Feb 6 '12 at 9:50
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What's the cleanest way of applying map() to a dictionary in Swift?
...ether, substituting a default value for missing elements, grouping values (converting a collection into a dictionary of arrays, keyed by the result of mapping the collection over some function), and more.
During discussion of the proposal, SE-0165, that introduced these features, I brought up this ...
How can I check if a string represents an int, without using try/except?
...integer part before the decimal, unless the floating point number is first converted to a string.
The check_int() function returns false for values like 0.0 and 1.0 (which technically are integers) and returns true for values like '06'.
Here are the current (Python 3.5) test results:
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