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What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...s space for five items. Be aware that using Array this way makes it difficult to rely on array.length for calculations.
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Can an html element have multiple ids?
...n't say whatever that attribute values should not in any context assumes multivalued either through space separated or any character separation. Though in the specification it says that for backward compatibility it must not contain space character in attributes values Fragment Identifiers(w3.org/TR...
Calling a function on bootstrap modal open
...ure to take into account what Chemical Programmer said about needing the <div class="modal fade"><div class="modal-dialog"></div></div> structure at least for this code to be called
– whyoz
May 13 '15 at 15:17
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Can you remove elements from a std::list while iterating through it?
...ue from i++). You can change the code to a while loop like so:
std::list<item*>::iterator i = items.begin();
while (i != items.end())
{
bool isActive = (*i)->update();
if (!isActive)
{
items.erase(i++); // alternatively, i = items.erase(i);
}
else
{
...
Fastest way to download a GitHub project
... the main project page. To get there, click on the left-most tab labeled "<> Code".
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How to determine the version of the C++ standard used by the compiler?
... no overall way to do this. If you look at the headers of cross platform/multiple compiler supporting libraries you'll always find a lot of defines that use compiler specific constructs to determine such things:
/*Define Microsoft Visual C++ .NET (32-bit) compiler */
#if (defined(_M_IX86) &&...
grep using a character vector with multiple patterns
... there are lots of patterns. Assuming that they are in a vector
toMatch <- c("A1", "A9", "A6")
Then you can create your regular expression directly using paste and collapse = "|".
matches <- unique (grep(paste(toMatch,collapse="|"),
myfile$Letter, value=TRUE))
...
Return multiple values to a method caller
...vious versions, you can use .NET 4.0+'s Tuple:
For Example:
public Tuple<int, int> GetMultipleValue()
{
return Tuple.Create(1,2);
}
Tuples with two values have Item1 and Item2 as properties.
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How do I create a MongoDB dump of my database?
...
To put the results in a single compressed file, see unix.stackexchange.com/questions/93139/…
– Donal Lafferty
Aug 27 '15 at 8:52
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Proper use of the HsOpenSSL API to implement a TLS Server
...Socket -> IO ()
copyIn src dst = go
where
go = do
buf <- SSL.read src 4096
unless (B.null buf) $ do
SB.sendAll dst buf
go
copyOut :: Socket -> SSL.SSL -> IO ()
copyOut src dst = go
where
go = do
buf <- SB.recv src 40...