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How can you encode a string to Base64 in JavaScript?
...he special consideration for Unicode strings: developer.mozilla.org/En/DOM/Window.btoa#Unicode_Strings btoa and atob only work properly for ASCII based strings. As an American, you probably won't notice a difference ... but the first time you use an accented character, your code will break.
...
base64 encoded images in email signatures
... multipart/alternative, multipart/related example as an mbox file (save as windows newline format and put a blank line at the end. And, use no extension or the .mbs extension):
From
From: from@example.com
To: to@example.com
Subject: HTML Messages with Embedded Pic in Signature
MIME-Version: 1.0
Co...
Convert a Git folder to a submodule retrospectively?
...It is not recommended to copy and paste everything directly into a command window (even though I have tested this successfully)!
0. Preparation
Variables
# Root directory where repo-org lives
# and a temporary location for git filter-branch
root="$PWD"
temp='/dev/shm/tmp'
# The old repository an...
How can I add reflection to a C++ application?
...in the format you need, and only if you export your classes. This works in Windows, I don't know about other platforms. Using the storage-class specifiers as in, for example:
class __declspec(export) MyClass
{
public:
void Foo(float x);
}
This makes the compiler build the class definition dat...
Why is reading lines from stdin much slower in C++ than Python?
...
@SEK Windows default Stack size is 1MB.
– Étienne
Mar 15 '14 at 2:11
|
...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
... 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 MIT同步更新的中文本...
How to implement a rule engine?
...s for C# 2.0 and C#3.0
param.ReferencedAssemblies.Add(@"C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\System.dll");
param.ReferencedAssemblies.Add(@"C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Core.dll");
var compileResults = ...
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...tain compilers need special care to prevent crashes on function calls (GCC windows)
GMTL
Benefits: LGPL, Fairly Simple API, specifically designed for graphics engines.
Includes many primitive types geared towards rendering (such as
planes, AABB, quatenrions with multiple interpolation, etc) tha...
Difference between jQuery `click`, `bind`, `live`, `delegate`, `trigger` and `on` functions (with an
...upward through the DOM tree until it reaches the root element (document or window or <html> or <body>, I can't remember exactly).
Either way, you're binding an onclick handler to a all the <td>s within $('#some_element') (you must specify a selector, though you could say $(documen...
Build fat static library (device + simulator) using Xcode and SDK 4+
...". Apple should auto-select it, but they didn't think of that)
in the main window, scroll to bottom. The very last line should read: lipo: for current configuration (Debug) creating output file: /Users/blah/Library/Developer/Xcode/DerivedData/AppName-ashwnbutvodmoleijzlncudsekyf/Build/Products/Debug...