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Pimpl idiom vs Pure virtual class interface
...ures is enough. OTOH in pure abstract case they effectively link by vtable index so reordering methods or inserting in the middle will break compatibility.
– SnakE
Nov 25 '15 at 11:13
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How to make a PHP SOAP call using the SoapClient class
...ms to ignore the keys of the associative array $params and interpret it as indexed array, causing wrong parameter data in the xml. That is, if I reorder the data in $params, the $response is completely different:
$params = ['account' => '12345', 'user' => 'Hey'];
$response = $soapClient->_...
How to add text inside the doughnut chart using Chart.js?
...: 50%; left: 0; margin-top: -20px; line-height:19px; text-align: center; z-index: 999999999999999">
99%<Br />
Total
</div>
<canvas id="chart-area" width="100" height="100" />
</div>
...
Get __name__ of calling function's module in Python
...p of the inspect module in his PyMOTW series:
http://pymotw.com/2/inspect/index.html#module-inspect
EDIT: Here's some code which does what you want, I think:
def info(msg):
frm = inspect.stack()[1]
mod = inspect.getmodule(frm[0])
print '[%s] %s' % (mod.__name__, msg)
...
File Upload in WebView
...tEnabled(true);
web.loadUrl("http://www.script-tutorials.com/demos/199/index.html");
web.setWebViewClient(new myWebClient());
web.setWebChromeClient(new WebChromeClient()
{
//The undocumented magic method override
//Eclipse will swear at you if you try to ...
Function to Calculate Median in SQL Server
...key makes an ideal disambiguator because it's available without a separate index lookup. If there's no disambiguation column available (for example, if the table has no uniquifying key), then another approach must be used to calculate median, because as you correctly point out, if you can't guarante...
How to make a Python script run like a service or daemon in Linux
...simple and supported version is Daemonize.
Install it from Python Package Index (PyPI):
$ pip install daemonize
and then use like:
...
import os, sys
from daemonize import Daemonize
...
def main()
# your code here
if __name__ == '__main__':
myname=os.path.basename(sys.argv[0])
...
e.printStackTrace equivalent in python
...onError: integer division or modulo by zero
(From http://blog.tplus1.com/index.php/2007/09/28/the-python-logging-module-is-much-better-than-print-statements/ via How to print the full traceback without halting the program?)
...
What are OLTP and OLAP. What is the difference between them?
...ased book/database (OLTP). The optional page at the beginning would be the index.
Another way to use our big sheet of paper is to make an accounting book. I'm no accountant, but let's imagine that we would have a page for "expenditures", "purchases"... That's nice because now we can query things li...
Proper use of errors
...g what the standard is for the use of Error s. For example, say I hand an index out of bounds exception in Java:
4 Answers...