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When is CRC more appropriate to use than MD5/SHA1?
...they have:
some security issues when you care about security
longer hash string and are slower than "crc32b" when all you need is CRC
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python: how to send mail with TO, CC and BCC?
...b.SMTP("localhost") # or your smtp server
server.sendmail(me, rcpt, msg.as_string())
server.quit()
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Copying text to the clipboard using Java
...s for me and is quite simple:
Import these:
import java.awt.datatransfer.StringSelection;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
And then put this snippet of code wherever you'd like to alter the clipboard:
String myString = "This text will be copied into clipboard";
S...
What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...() {
System.out.println("Hi!");
}
public static void main(String[] args) throws Exception {
Class clazz = Class.forName("test.Demo");
Demo demo = (Demo) clazz.newInstance();
}
}
As explained in its javadoc, calling Class.forName(String) returns the Class object...
How to sort a Ruby Hash by number value?
... am running into is that the default Hash.sort function sorts numbers like strings rather than by number size.
4 Answers
...
How can I efficiently download a large file using Go?
....
import (
"os"
"net/http"
"io"
)
func downloadFile(filepath string, url string) (err error) {
// Create the file
out, err := os.Create(filepath)
if err != nil {
return err
}
defer out.Close()
// Get the data
resp, err := http.Get(url)
if err != nil {
return ...
Multiple columns index when using the declarative ORM extension of sqlalchemy
...me__ = 'table_A'
id = Column(Integer, primary_key=True)
a = Column(String(32), index=True)
b = Column(String(32), index=True)
if you'd like a composite index, again Table is present here as usual you just don't have to declare it, everything works the same (make sure you're on recent 0...
NSNotificationCenter addObserver in Swift
... why is UIDeviceBatteryLevelDidChangeNotification not in quotes? It's a string type.
– kmiklas
Jun 18 '14 at 21:16
13
...
How to remove all namespaces from XML with C#?
...f) and complete recursion function to work properly.
Based on interface:
string RemoveAllNamespaces(string xmlDocument);
I represent here final clean and universal C# solution for removing XML namespaces:
//Implemented based on interface, not part of algorithm
public static string RemoveAllName...
Validate a username and password against Active Directory?
...
namespace ProtocolTest
{
class Program
{
static void Main(string[] args)
{
try
{
LdapConnection connection = new LdapConnection("ldap.fabrikam.com");
NetworkCredential credential = new NetworkCredential("user", "passwor...