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Streaming via RTSP or RTP in HTML5
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4
UPDATE: tried the first method in chrome and got GET rtp://239.255.0.1:6970 net::ERR_UNKNOWN_URL_SCHEME. It seems that only HTTP[S] schemes ...
What is a lambda expression in C++11?
...le cases the return type of the lambda is deduced for you, e.g.:
void func4(std::vector<double>& v) {
std::transform(v.begin(), v.end(), v.begin(),
[](double d) { return d < 0.00001 ? 0 : d; }
);
}
however when you start to write more complex lambd...
Can I use mstest.exe without installing Visual Studio?
...l Studio 2015 (128MB setup, 2GB disk space required)
Visual Studio 2012 (224MB)
Visual Studio 2013 (287MB)
Visual Studio 2010 (515MB)
This installs everything needed for running mstest.exe from the command line and is much lighter weight than visual studio. ~500mb download and around ~300mb to in...
How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
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974
Regular expressions are used for Pattern Matching.
To use in Excel follow these steps:
Step ...
CSS: How do I auto-resize an image to fit a 'div' container?
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1949
Do not apply an explicit width or height to the image tag. Instead, give it:
max-width:100%;
m...
Can I query MongoDB ObjectId by date?
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answered Jan 6 '12 at 5:14
LeftiumLeftium
9,79466 gold badges5050 silver badges7373 bronze badges
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Difference between `set`, `setq`, and `setf` in Common Lisp?
...st the SET function.
What is now written as:
(setf (symbol-value '*foo*) 42)
was written as:
(set (quote *foo*) 42)
which was eventually abbreviavated to SETQ (SET Quoted):
(setq *foo* 42)
Then lexical variables happened, and SETQ came to be used for assignment to them too -- so it was no ...
How to round the minute of a datetime object
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134
This will get the 'floor' of a datetime object stored in tm rounded to the 10 minute mark before...
How can I use an array of function pointers?
...ract(int a, int b);
int mul(int a, int b);
int div(int a, int b);
int (*p[4]) (int x, int y);
int main(void)
{
int result;
int i, j, op;
p[0] = sum; /* address of sum() */
p[1] = subtract; /* address of subtract() */
p[2] = mul; /* address of mul() */
p[3] = div; /* address of div() *...
Java Ordered Map
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406
The SortedMap interface (with the implementation TreeMap) should be your friend.
The interfac...