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Dynamically generating a QR code with PHP [closed]
...tion to the QR codes library posted by @abaumg, Google provides a QR Codes API QR Codes APImany thanks to @Toukakoukan for the link update.
To use this , basically:
https://chart.googleapis.com/chart?chs=300x300&cht=qr&chl=http%3A%2F%2Fwww.google.com%2F&choe=UTF-8
300x300 is the siz...
Show an image preview before upload
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HTML5 comes with File API spec, which allows you to create applications that let the user interact with files locally; That means you can load files and render them in the browser without actually having to upload the files. Part of the File API i...
Ruby : How to write a gem? [closed]
...ild gems (hoe, newgem, echoe, gemhub, jeweler, gem this)
Using Gemcutter's Api from the Commandline
New Gem with Bundler – Sample Rakefile - Useful rakefile for deploying and publishing a gem
Let's Write a Gem
How To Build A Ruby Gem With Bundler, Test-Driven Development, Travis CI And Coveralls, ...
opengl: glFlush() vs. glFinish()
...s left, and the results should be available too all appropriate non-OpenGL APIs (e.g. reads from the framebuffer, screenshots, etc...). Whether that is really what happens is driver-dependent. The specification allows a ton of latitude as to what is legal.
...
Replacement for Google Code Search? [closed]
...s a week to see how other developers have used (usually poorly documented) APIs. It's also convenient to see the internals of some of those APIs, or to find which API corresponds to the functionality you want (it's a great resource for Android in particular -- give it some of the text you see on sc...
Retrieve a Fragment from a ViewPager
... know the tag creation will never change and your not relying on a private api / method, which is always dangerous.
/**
* @param containerViewId the ViewPager this adapter is being supplied to
* @param id pass in getItemId(position) as this is whats used internally in this class
* @return the ta...
How to get the device's IMEI/ESN programmatically in android?
...rivacy concerns. It is not recommended. Instead, look at the Google+ Login API if you want to implement a frictionless login system.
The Android Backup API is also available if you just want a lightweight way to persist a bundle of strings for when a user resets their phone (or buys a new device).
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ESP8285接入App Inventor 2深度调研：4种连接方案+是否需要开发拓展 - 创客...
...ESP拓展组件。
三、4种连接方案详细分析
方案1：HTTP API方式(推荐首选)
原理：ESP8285上运行HTTP Server，App Inventor用内置Web组件调用。
ESP8285端代码(Arduino)：
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
ESP8266WebServe...
Design for Facebook authentication in an iOS app that also accesses a secured web service
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@TimLeunge: We are using the Graph API for requests with the user's access token.
– TMC
Aug 14 '11 at 7:09
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Argparse: Way to include default values in '--help'?
...multiple inheritance actually just worked, but unfortunately is not public API: stackoverflow.com/a/52025430/895245
– Ciro Santilli 郝海东冠状病六四事件法轮功
Aug 26 '18 at 10:41
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