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How to upload files to server using JSP/Servlet?
...his file. But remember one thing: download the binary ZIP file if you're a Windows user.
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How do servlets work? Instantiation, sessions, shared variables and multithreading
...stance is running. So, if the client closes the browser instance (all tabs/windows), then the session is trashed on the client's side. In a new browser instance, the cookie associated with the session wouldn't exist, so it would no longer be sent. This causes an entirely new HttpSession to be create...
How to read a (static) file from inside a Python package?
...you must use a forward slash (/) as the path separator, even if you are on Windows. Setuptools automatically converts slashes to appropriate platform-specific separators at build time
In case you wonder where the documentation is:
PEP 0365
https://packaging.python.org/guides/single-sourcing-pack...
Why are margin/padding percentages in CSS always calculated against width?
...te direction; so the width can be calculated from the width of the browser window. The only way elements are wider than the screen is if you specify their width to be larger. Typical block elements are width 100% and expand automatically in the vertical direction (unknown). That's why width doesn...
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
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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 = ...