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Why do we need extern “C”{ #include } in C++?
...
The foo function is actually called "_Z3foov". This string contains type information for the return type and parameters, among other things. If you instead write test.C like this:
extern "C" {
void foo() { }
}
Then compile and look at symbols:
$ g++ -c test.C
$ nm test.o
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How to detect if a property exists on an ExpandoObject?
...eate extensions on ExpandoObject according to the C# 5 documentation (more info here).
So I ended up creating a class helper:
public static class ExpandoObjectHelper
{
public static bool HasProperty(ExpandoObject obj, string propertyName)
{
return ((IDictionary<String, object>...
Why is “while ( !feof (file) )” always wrong?
...amp;bufsiz, fp)) != -1)
{
/* Use nbytes of data in buffer */
}
free(buffer);
The result we must use is nbytes, the number of bytes up to and including the newline (or EOF if the file did not end with a newline).
Note that the function explicitly returns -1 (and not EOF!) when an error o...
When should I use uuid.uuid1() vs. uuid.uuid4() in python?
...ed researching the circumstances when collisions happen and have added the information I found.
– Georg Schölly
Nov 18 '13 at 18:06
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How to change font size on part of the page in LaTeX?
...fontsize{10}{12}\selectfont This is the text you need to be in 10px
More info: https://tug.org/TUGboat/tb33-3/tb105thurnherr.pdf
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How to make Eclipse behave well in the Windows 7 taskbar?
...rate lines
Anything after the "vmargs" is taken to be vm arguments
(More info)
Or alternatively add the java bin folder to your Windows PATH before the "windows32" folder, because otherwise eclipse uses "javaw.exe" in the win32 folder instead of the JDK one.
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How can I add a key/value pair to a JavaScript object?
...erator +=:
obj += {key3: "value3"};
Oops... I got carried away. Smuggling information from the future is illegal. Duly obscured!
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Why isn't String.Empty a constant?
...nt, because the containing Y is a class" was just a little bit too context-free ;) – Leonidas Feb 3 '09 at 17:01
string.Empty is static property that returns an instance of the String class, namely the empty string, not the string class itself. – tvanfosson Feb 3 '09 at 17:01
Empty is ...
Will Emacs make me a better programmer? [closed]
...ot.com/2008_04_01_archive.html is probably the most comprehensive, but the info is buried in there since it's on a tangent to the main subject.
I guess to summarize: the programmers who are merely good or competent will pick up an IDE and get to know it really well, and maybe do decently enough in ...
How to shuffle a std::vector?
...found out. It's really inconvenient when SO answers do not contain include info because their are on the top of google search results.
– Tomáš Zato - Reinstate Monica
Dec 7 '14 at 21:59
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