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Difference between CouchDB and Couchbase
...ause those are described pretty much everywhere (see The Future of CouchDB by Damien Katz or
Couchbase vs. Apache CouchDB
by Couchbase). Instead, I will try to enumerate features of CouchDB that you will not find in the Couchbase Server.
All of the names relating to CouchDB and Couchbase can be re...
Why shouldn't I use mysql_* functions in PHP?
...tiple Statements
Transactions
The "new" password authentication method (on by default in MySQL 5.6; required in 5.7)
Any of the new functionality in MySQL 5.1 or later
Since it is deprecated, using it makes your code less future proof.
Lack of support for prepared statements is particularly imp...
What are the differences between a pointer variable and a reference variable in C++?
...&r = x;
A pointer has its own memory address and size on the stack (4 bytes on x86), whereas a reference shares the same memory address (with the original variable) but also takes up some space on the stack. Since a reference has the same address as the original variable itself, it is safe to ...
How can I find the location of origin/master in git, and how do I change it?
... remote is missing commits (compared to your local repository), and if so, by how many commits. If you push all your changes to "origin", both will be in sync, so you wont get that message.
2. If it's somewhere else, how do I turn my laptop into the 'origin/master'?
There is no point in doing ...
Difference between static STATIC_URL and STATIC_ROOT on Django
I am confused by static root and want to clarify things.
3 Answers
3
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Are getters and setters poor design? Contradictory advice seen [duplicate]
...nt of view that most of the time, using setters still breaks encapsulation by allowing you to set values that are meaningless. As a very obvious example, if you have a score counter on the game that only ever goes up, instead of
// Game
private int score;
public void setScore(int score) { this.scor...
grant remote access of MySQL database from any IP address
...ot getting remote access or getting access but not able to all databases.
By default, mysql username and password you are using is allowed to access mysql-server locally. So need to update privilege.
Run a command like below to access from all machines. (Replace USERNAME and PASSWORD by your crede...
A Regex that will never be matched by anything
...negative lookahead need not scan anything: "(?!x)x" (anything not followed by an x also followed by an x, i.e. nothing) takes about 30ms, or less than 7% of the time. (Measured with gnu time and egrep.)
– arantius
Mar 23 '11 at 13:38
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How to write a Unit Test?
...red output for a normal case, with correct input.
Now, implement the test by declaring a class, name it anything (Usually something like TestAddingModule), and add the testAdd method to it (i.e. like the one below) :
Write a method, and above it add the @Test annotation.
In the method, run your ...
LINQ Aggregate algorithm explained
...h like the above examples, this starts with a value of 5 and multiplies it by the first element of the sequence 10 giving a result of 50. This result is carried forward and multiplied by the next number in the sequence 20 to give a result of 1000. This continues through the remaining 2 element of th...