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Constant pointer vs Pointer to constant [duplicate]
...ter to const int type. You can modify ptr itself but the object pointed to by ptr shall not be modified.
const int a = 10;
const int* ptr = &a;
*ptr = 5; // wrong
ptr++; // right
While
int * const ptr;
declares ptr a const pointer to int type. You are not allowed to modify ptr but the...
Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...ippets, Tutorials and Extensions from Pura Vida Apps by Taifun.
...
Enable remote MySQL connection: ERROR 1045 (28000): Access denied for user
...t this as root:
GRANT ALL PRIVILEGES ON *.* TO 'USERNAME'@'IP' IDENTIFIED BY 'PASSWORD' with grant option;
;
where IP is the IP you want to allow access, USERNAME is the user you use to connect, and PASSWORD is the relevant password.
If you want to allow access from any IP just put % instead of...
C++ multiline string literal
...est is to just use the fact that adjacent string literals are concatenated by the compiler:
const char *text =
"This text is pretty long, but will be "
"concatenated into just a single string. "
"The disadvantage is that you have to quote "
"each part, and newlines must be literal as "
"u...
index.php not loading by default
...HP. When I visit my site http://example.com/myapp/ , it says "forbidden". By default it's not loading the index.php file.
...
Port 80 is being used by SYSTEM (PID 4), what is that?
... edited Sep 25 '16 at 11:19
Toby Allen
10.4k1010 gold badges6767 silver badges119119 bronze badges
answered Sep 15 '09 at 23:32
...
NPM cannot install dependencies - Attempt to unlock something which hasn't been locked
... didn't change the permissions in ~/.npm/_locks for me. I got mine working by running sudo chown -R myname ~/.npm/_locks
– Sitati
Nov 30 '14 at 7:02
7
...
How to use java.net.URLConnection to fire and handle HTTP requests?
...));
The query parameters must be in name=value format and be concatenated by &. You would normally also URL-encode the query parameters with the specified charset using URLEncoder#encode().
The String#format() is just for convenience. I prefer it when I would need the String concatenation opera...
What is the minimum valid JSON?
...ON interchange format used in this specification is exactly that described by RFC 4627 with two exceptions:
The top level JSONText production of the ECMAScript JSON grammar may consist of any JSONValue rather than being restricted to being a JSONObject or a JSONArray as specified by RFC 4627.
snip...
Select elements by attribute
...ature was specifically targeting checkboxes.
– fooledbyprimes
Aug 29 '12 at 14:48
6
The colon sel...