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How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
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507
Use an overload of rfind which has the pos parameter:
std::string s = "tititoto";
if (s.rfind...
Difference between binary semaphore and mutex
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jetrost
1566 bronze badges
answered Sep 17 '08 at 18:13
BenoitBenoit
33.5k2222 gold bad...
Render HTML to PDF in Django site
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You will also need to install the following modules: xhtml2pdf, html5lib, pypdf with easy_install.
Here is an usage example:
First define this function:
import cStringIO as StringIO
from xhtml2pdf import pisa
from django.template.loader import get_template
from django.template import Conte...
How do you clear the focus in javascript?
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edited Jul 21 at 5:40
Donald Duck
5,7491414 gold badges5151 silver badges7575 bronze badges
ans...
How can I install a local gem?
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answered Oct 20 '08 at 22:35
Chris BunchChris Bunch
78.1k3535 gold badges119119 silver badges123123 bronze badges
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Visual Studio: Is there a way to collapse all items of Solution Explorer?
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edited May 22 '18 at 19:52
answered Jul 1 '14 at 16:04
Se...
What is the difference between substr and substring?
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955
The difference is in the second argument. The second argument to substring is the index to stop...
How many double numbers are there between 0.0 and 1.0?
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Java doubles are in IEEE-754 format, therefore they have a 52-bit fraction; between any two adjacent powers of two (inclusive of one and exclusive of the next one), there will therefore be 2 to the 52th power different doubles (i.e., 4503599627370496 ...
Remove directory from remote repository after adding them to .gitignore
.../130x130/small_image.jpg'
rm 'some-directory/product/cache/1/small_image/135x/small_image.jpg'
rm 'some-directory/.htaccess'
rm 'some-directory/logo.jpg'
The rm is feedback from git about the repository; the files are still in the working directory.
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Argument list too long error for rm, cp, mv commands
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– tripleee
Jul 2 '12 at 7:50
7
@Dennis: -maxdepth 1 needs to be the first argument afte...