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How is std::function implemented?
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The implementation of std::function can differ from one implementation to another, but the core idea is that it uses type-erasure. While there are multiple ways of doing it, you can imagine a trivial (not optimal) solution could be like this (simplified for the specific c...
Set margin size when converting from Markdown to PDF with pandoc
... convert the .md file into a PDF file (I get an error if I try and convert from the .html file). However, the PDF that is produced have massive margins (like this http://johnmacfarlane.net/pandoc/demo/example13.pdf ). How can I get pandoc to produce something with smaller margins? I have looked ...
Can grep show only words that match search pattern?
Is there a way to make grep output "words" from files that match the search expression?
14 Answers
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How to set ViewBag properties for all Views without using a base class for Controllers?
...nto ViewData/ViewBag in a global fashion by having all Controllers inherit from a common base controller.
8 Answers
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Simple C example of doing an HTTP POST and consuming the response
...ived);
if (bytes < 0)
error("ERROR reading response from socket");
if (bytes == 0)
break;
received+=bytes;
} while (received < total);
if (received == total)
error("ERROR storing complete response from socket");
/* close the...
How to send email to multiple recipients using python smtplib?
...lly works, I spent a lot of time trying multiple variants.
import smtplib
from email.mime.text import MIMEText
s = smtplib.SMTP('smtp.uk.xensource.com')
s.set_debuglevel(1)
msg = MIMEText("""body""")
sender = 'me@example.com'
recipients = ['john.doe@example.com', 'john.smith@example.co.uk']
msg['S...
What is Domain Driven Design?
...ally don't understand what it is or what it looks like. How does it differ from non-domain driven design?
8 Answers
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How can I close a Twitter Bootstrap popover with a click from anywhere (else) on the page?
...nd it works great. Was as easy as just changing an existing popover's rel from "popover" to "clickover".
– Dmase05
Dec 12 '12 at 18:20
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Install tkinter for Python
...stall Tkinter locally to use with system-provided Python. You may build it from sources, but this is usually not the best idea with a binary package-based distro you're apparently running.
It's safer to apt-get install python-tk on your machine(s).
(Works on Debian-derived distributions like for Ub...
PHP - Extracting a property from an array of objects
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the second snippet i provided is from php,net and uses the same Class object as in the first snippet, maybe you are right maybe its something else i will try by converting it to an array thankyou.
– Muhammad Omer Aslam
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