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Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
...t copy won't modify it's target but move does?
– RaGa__M
Jul 5 '17 at 7:47
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How do I replace a character at a particular index in JavaScript?
...T1: 195ms
TEST2: 6ms
It seems that array conversion beats substring by 2 orders of magnitude! So - what the hell happened here???
What actually happens is that all operations in TEST2 are done on array itself, using assignment expression like strarr2[p] = n. Assignment is really fast compared to ...
sed error: “invalid reference \1 on `s' command's RHS”
...
Nevermind my mistake was to use -ire instead of use -ri. Order matters :-)
– m3nda
Jun 10 '18 at 15:22
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Spring 3 MVC accessing HttpRequest from controller
...ut Spring, but I had to add the @Context annotation before the argument in order to get them injected. Could be something new, I dunno, but figured I'd mention it.
– ivarni
Jun 8 '18 at 9:43
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How to get the insert ID in JDBC?
...ults || iUpdCount!=-1)
{
//NOTE: in order for output parameters to be available,
//all resultsets must be processed
rs = callstmt.getResultSet();
//if rs is not null, we know we can get the re...
JavaScript module pattern with example [closed]
...
In order to approach to Modular design pattern, you need to understand these concept first:
Immediately-Invoked Function Expression (IIFE):
(function() {
// Your code goes here
}());
There are two ways you can use the...
Batch file: Find if substring is in string (not in a file)
...o match.
( What a pain! At only 3 letters that means 9 different tests in order to accomplish the check! )
In addition, many times it is preferable to match command output, a variable in a loop, or the value of a pointer variable in your batch/CMD which is not as straight forward.
For these reaso...
Calculating the difference between two Java date instances
...SECONDS=40, MILLISECONDS=0, MICROSECONDS=0, NANOSECONDS=0}, with the units ordered.
You just have to convert that map to an user-friendly string.
Warning
The above code snippets compute a simple diff between 2 instants. It can cause problems during a daylight saving switch, like explained in th...
How to compare Unicode characters that “look alike”?
... very difficult to have Greek and Roman text sort sensibly into alphabetic order. Further, if a typeface were to use a different visual style for Greek and Roman letters, it would be very distracting if the Greek letters whose shapes resembled Roman letters were rendered differently from those whic...
How to access array elements in a Django template?
... # method call
foo[bar] # list-index lookup
It tries them in this order until it finds a match. So foo.3 will get you your list index because your object isn't a dict with 3 as a key, doesn't have an attribute named 3, and doesn't have a method named 3.
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