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Random record from MongoDB
I am looking to get a random record from a huge (100 million record) mongodb .
26 Answers
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How to get current language code with Swift?
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It's important to make the difference between the App language and the device locale language (The code below is in Swift 3)
Will return the Device language:
let locale = NSLocale.current.languageCode
Will return the App language:
let pre = Locale.preferredLanguages[0]
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How does Dijkstra's Algorithm and A-Star compare?
... x, y = node.point
print x, y
pacman_x, pacman_y = [ int(i) for i in raw_input().strip().split() ]
food_x, food_y = [ int(i) for i in raw_input().strip().split() ]
x,y = [ int(i) for i in raw_input().strip().split() ]
grid = []
for i in xrange(0, x):
grid.append(list(raw_input().strip()))
ne...
Python Request Post with param data
This is the raw request for an API call:
3 Answers
3
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gradle build fails on lint task
I have a simple android project that I created with Android Studio 0.4.0.
I use Gradle 1.9 and Gradle Android Plugin 0.7. Yesterday I've added Jake Wharton's ButterKnife library in my gradle build script:
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What are the mechanics of short string optimization in libc++?
...;
enum {__n_words = sizeof(__ulx) / sizeof(size_type)};
struct __raw
{
size_type __words[__n_words];
};
struct __rep
{
union
{
__long __l;
__short __s;
__raw __r;
};
};
__compressed_pair<__r...
How to merge two arrays in JavaScript and de-duplicate items
...ijendra","Singh"];
var array2 = ["Singh", "Shakya"];
// Merges both arrays and gets unique items
var array3 = array1.concat(array2).unique();
This will also preserve the order of the arrays (i.e, no sorting needed).
Since many people are annoyed about prototype augmentation of Array.prototype and ...
Making macOS Installer Packages which are Developer ID ready
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Our example project has two build targets: HelloWorld.app and Helper.app. We make a component package for each and combine them into a product archive.
A component package contains payload to be installed by the OS X Installer. Although a component
package can be installed on ...
Can we write our own iterator in Java?
If I have a list containing [alice, bob, abigail, charlie] and I want to write an iterator such that it iterates over elements that begin with 'a', can I write my own ? How can I do that ?
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How can I get a resource content from a static context?
...st kidding. Well, your standard works for some resources like strings and drawables... however, as the documentation says, it does not work good for things like orientation measures, etc. Also, and most important, this won't allow you to get a global context which is sometimes useful for things that...