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Difference between const & const volatile
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An object marked as const volatile will not be permitted to be changed by the code (an error will be raised due to the const qualifier) - at least through that particular name/pointer.
The volatile part of the qualifier means that the compiler cannot optimize or reorder access to the object.
I...
Create new user in MySQL and give it full access to one database
... dbTest:
GRANT ALL PRIVILEGES ON dbTest.* To 'user'@'hostname' IDENTIFIED BY 'password';
If you are running the code/site accessing MySQL on the same machine, hostname would be localhost.
Now, the break down.
GRANT - This is the command used to create users and grant rights to databases, tables...
Parsing huge logfiles in Node.js - read in line-by-line
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I searched for a solution to parse very large files (gbs) line by line using a stream. All the third-party libraries and examples did not suit my needs since they processed the files not line by line (like 1 , 2 , 3 , 4 ..) or read the entire file to memory
The following solution can pa...
Iteration ng-repeat only X times in AngularJs
...n't have an actual object to iterate over.
– SamHuckaby
Oct 16 '14 at 16:05
2
this should be the ...
C++0x lambda capture by value always const?
Is there any way to capture by value, and make the captured value non-const? I have a library functor that I would like to capture & call a method that is non-const but should be.
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Creating an R dataframe row-by-row
I would like to construct a dataframe row-by-row in R. I've done some searching, and all I came up with is the suggestion to create an empty list, keep a list index scalar, then each time add to the list a single-row dataframe and advance the list index by one. Finally, do.call(rbind,) on the list...
What is a Context Free Grammar?
... of length three, {000, 001, 010, 011, 100, 101, 110, 111}.
Grammars work by defining transformations you can make to construct a string in the language described by a grammar. Grammars will say how to transform a start symbol (usually S) into some string of symbols. A grammar for the language give...
Looking for files NOT owned by someone
...'m looking to recursively look through directories to find files NOT owned by a particular user and I am not sure how to write this.
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Group by with multiple columns using lambda
How can I group by with multiple columns using lambda?
5 Answers
5
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How to open a specific port such as 9090 in Google Compute Engine
...ription part, but otherwise this works for me.
– shabbychef
Feb 10 '16 at 0:14
2
I am not sure if...