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bool operator ++ and --
...
It comes from the history of using integer values as booleans.
If x is an int, but I am using it as a boolean as per if(x)... then incrementing will mean that whatever its truth value before the operation, it will have a truth-value o...
What is the difference between NaN and None?
...rence. Link-only answers can become invalid if the linked page changes. - From Review
– A. Kootstra
Jan 18 at 19:05
@...
Turn a simple socket into an SSL socket
...here are a lot of good tutorials out there.
Some documentation and tools from HP (see chapter 2)
Command line for OpenSSL
Some includes:
#include <openssl/applink.c>
#include <openssl/bio.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
You will need to initialize ...
What is the difference between an annotated and unannotated tag?
...END PGP SIGNAT
And this is how it contains extra metadata. As we can see from the output, the metadata fields are:
the object it points to
the type of object it points to. Yes, tag objects can point to any other type of object like blobs, not just commits.
the name of the tag
tagger identity and...
Recursion in Angular directives
... compile: function(element) {
// Use the compile function from the RecursionHelper,
// And return the linking function(s) which it returns
return RecursionHelper.compile(element);
}
};
}]);
See this Plunker for a demo.
I like this solution best ...
vs vs for inline and block code snippets
... removed completely in 5? While not many tags have been completely removed from browsers - <blink> is one example - I would be anxious about using this for anything that needs to be future-proof.
– spacer GIF
Jun 19 '19 at 11:39
...
string sanitizer for filename
...moving NULL and Control characters. ASCII of 0 to 32 should all be removed from the string.
– Basil Musa
Dec 21 '15 at 23:00
...
Redis key naming conventions?
....key;
}
}
An user requests an object with key toy/666. How to get it from Redis? A Node.js related example:
redis.get(key, function reply_callback(error, toystring) {
var toy = JSON.parse(toystring);
...
}
No need to convert slashes to colons and vice versa. Convenient, don't you th...
What's the point of having pointers in Go?
...
I really like example taken from http://www.golang-book.com/8
func zero(x int) {
x = 0
}
func main() {
x := 5
zero(x)
fmt.Println(x) // x is still 5
}
as contrasted with
func zero(xPtr *int) {
*xPtr = 0
}
func main() {
x := 5...
What is the difference between Pan and Swipe in iOS?
... can give acceleration or deceleration to it. FOr example, moving a object from one place to another place or spinning a spinner..
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