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Why does volatile exist?
...ity to the programmer to provide that information. What you're claiming to by a buggy compiler is really just bad programming.
– iheanyi
Jul 17 '18 at 19:54
1
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What is a reasonable code coverage % for unit tests (and why)? [closed]
...
This prose by Alberto Savoia answers precisely that question (in a nicely entertaining manner at that!):
http://www.artima.com/forums/flat.jsp?forum=106&thread=204677
Testivus On Test Coverage
Early one morning, a programm...
How do I raise the same Exception with a custom message in Python?
..."test.py", line 2, in <module>
1 / 0
ZeroDivisionError: division by zero
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "test.py", line 4, in <module>
raise Exception('Smelly socks') from e
Exception: Smelly socks
...
What arguments are passed into AsyncTask?
...oogle's Android Documentation Says that :
An asynchronous task is defined by 3 generic types, called Params, Progress and Result, and 4 steps, called onPreExecute, doInBackground, onProgressUpdate and onPostExecute.
AsyncTask's generic types :
The three types used by an asynchronous task are the...
How to select a CRAN mirror in R
I'm trying to install a package through the R prompt by doing the following:
11 Answers
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
...ou can't do this either:
list tail length
You could use infix notation by using parenthesis to mark end of expressions:
(list tail) map (...)
(list tail) length
Note that postfix notation is discouraged because it may be unsafe.
I hope this has cleared all the doubts. If not, just drop a c...
Rearrange columns using cut
...ch LIST is made up of
one
range, or many ranges separated by commas. Selected input is written
in the same order that it is read, and is written exactly once.
It reaches field 1 first, so that is printed, followed by field 2.
Use awk instead:
awk '{ print $2 " " $1}' ...
How do I select an element with its name attribute in jQuery? [duplicate]
...e
jQuery('div[name="' + nameAttributeValue + '"]',
document.getElementById('searcharea')); // with a search base
share
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How can I connect to MySQL in Python 3 on Windows?
...https://pypi.python.org/pypi/mysql-connector-python
Officially supported by Oracle
Pure python
A little slow
Not compatible with MySQLdb
https://pypi.python.org/pypi/pymysql
Pure python
Faster than mysql-connector
Almost completely compatible with MySQLdb, after calling pymysql.install_as_MySQ...
Use of 'prototype' vs. 'this' in JavaScript?
...ia the instance's private [[Prototype]] property.
A function's this is set by how the function is called or by the use of bind (not discussed here). Where a function is called on an object (e.g. myObj.method()) then this within the method references the object. Where this is not set by the call or b...