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Why use pip over easy_install? [closed]
... important and prominent tool (and recommended in the official docs); they include pip out of the box, but don't even work properly with easy_install.
The distribute package that included easy_install is no longer maintained. Its improvements over setuptools got merged back into setuptools. Trying t...
What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
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How to delete an old/unused Data Model Version in Xcode
How can I delete an old Data Model in Xcode? The option is disabled on the menu. (The models I want to delete have not been released to the public - they are interim development models.)
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Weighted random numbers
...n old question. You can easily do this in C++11 with just the std::lib:
#include <iostream>
#include <random>
#include <iterator>
#include <ctime>
#include <type_traits>
#include <cassert>
int main()
{
// Set up distribution
double interval[] = {1, 2,...
Does C have a “foreach” loop construct?
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Here is a full program example of a for-each macro in C99:
#include <stdio.h>
typedef struct list_node list_node;
struct list_node {
list_node *next;
void *data;
};
#define FOR_EACH(item, list) \
for (list_node *(item) = (list); (item); (item) = (item)->next)
i...
Using cURL with a username and password?
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Use the -u flag to include a username, and curl will prompt for a password:
curl -u username http://example.com
You can also include the password in the command, but then your password will be visible in bash history:
curl -u username:passw...
Factory pattern in C#: How to ensure an object instance can only be created by a factory class?
...rt from what Jon suggested, you could also either have the factory method (including the check) be a static method of BusinessObject in the first place. Then, have the constructor private, and everyone else will be forced to use the static method.
public class BusinessObject
{
public static Creat...
How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
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jQuery validation: change default error message
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Add this code in a separate file/script included after the validation plugin to override the messages, edit at will :)
jQuery.extend(jQuery.validator.messages, {
required: "This field is required.",
remote: "Please fix this field.",
email: "Please ente...
difference between use and require
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It's idiomatic to include external functions with require and refer. You avoid namespace conflicts, you only include functions you actually use/need, and you explicitly declare each function's location:
(ns project.core
(:require [ring.mi...