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Django optional url parameters
...es
Django <1.8
urlpatterns = patterns(''
url(r'^project_config/', include(patterns('',
url(r'^$', ProjectConfigView.as_view(), name="project_config")
url(r'^(?P<product>\w+)$', include(patterns('',
url(r'^$', ProductView.as_view(), name="product"),
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Generic method multiple (OR) type constraint
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Build fat static library (device + simulator) using Xcode and SDK 4+
...t appears that we can - theoretically - build a single static library that includes both simulator and iPhone and iPad.
10 ...
Returning multiple values from a C++ function
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In C++11 you can:
#include <tuple>
std::tuple<int, int> divide(int dividend, int divisor) {
return std::make_tuple(dividend / divisor, dividend % divisor);
}
#include <iostream>
int main() {
using namespace std;
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PHP Get name of current directory
...cwd(), dirname(__FILE__) is more useful when you have a file that needs to include another library and is included in another library.
Eg:
main.php
libs/common.php
libs/images/editor.php
In your common.php you need to use functions in editor.php, so you use
common.php:
require_once dirname(__F...
Expansion of variables inside single quotes in a command in Bash
... that's what you want.
You can use a backslash in front of any character (including space, or another backslash) to tell the shell to treat that character literally. But while you can do something like this:
echo \"Thank\ you.\ \ That\'ll\ be\ \$4.96,\ please,\"\ said\ the\ cashier
...it can get...
Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i
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@JayprakashDubey, what about this? $(ARCHS_STANDARD_INCLUDING_64_BIT) ?
– Hemang
Sep 3 '15 at 13:22
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How to send a “multipart/form-data” with requests in python?
...isted first.
There is also the excellent requests-toolbelt project, which includes advanced Multipart support. It takes field definitions in the same format as the files parameter, but unlike requests, it defaults to not setting a filename parameter. In addition, it can stream the request from open...
Divide a number by 3 without using *, /, +, -, % operators
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Idiotic conditions call for an idiotic solution:
#include <stdio.h>
#include <stdlib.h>
int main()
{
FILE * fp=fopen("temp.dat","w+b");
int number=12346;
int divisor=3;
char * buf = calloc(number,1);
fwrite(buf,number,1,fp);
rewind(fp);
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How do I check if a given string is a legal/valid file name under Windows?
I want to include a batch file rename functionality in my application. A user can type a destination filename pattern and (after replacing some wildcards in the pattern) I need to check if it's going to be a legal filename under Windows. I've tried to use regular expression like [a-zA-Z0-9_]+ but ...