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Fundamental difference between Hashing and Encryption algorithms
...ginal input. Say I'm creating a 1-bit hash. My hash function takes a bit string as input and sets the hash to 1 if there are an even number of bits set in the input string, else 0 if there were an odd number.
Example:
Input Hash
0010 0
0011 1
0110 1
1000 0
Note that there ...
LINQ-to-SQL vs stored procedures? [closed]
...
If an application is using LINQ to SQL and the queries involve the use of strings that can be highly variable in length, the SQL Server procedure cache will become bloated with one version of the query for every possible string length. For example, consider the following very simple queries created...
How to get JQuery.trigger('click'); to initiate a mouse click
... if one of the hrefs on the <a tag is '#', that would do it. <a normally redirects to a different URL. You must stop it with ev.preventDefault() and ev.stopPropagation() before your click handler returns. OR, use some other tag besides <a; you can attach click handlers to anything that's...
Proper way to exit iPhone application?
... it to exit due to certain user actions. After cleaning up memory the app allocated, what's the appropriate method to call to terminate the application?
...
Bold words in a string of strings.xml in Android
I have a long text in one of the strings at strings.xml. I want to make bold and change the color of some words in that text.
...
When NOT to call super() method when overriding?
...vadoc for this method this is also pointed out.
public void startElement (String uri, String localName,
String qName, Attributes attributes) throws SAXException {
// no op
}
About the super() default call in code generated by IDEs, as @barsju pointed out in his comment, in each constructo...
How do I pass the value (not the reference) of a JS variable to a function? [duplicate]
...selection(i);
});
})(i);
}
By creating an anonymous function and calling it with the variable as the first argument, you're passing-by-value to the function and creating a closure.
share
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Logging errors in ASP.NET MVC
...rContext)
{
// You could use any logging approach here
StringBuilder builder = new StringBuilder();
builder
.AppendLine("----------")
.AppendLine(DateTime.Now.ToString())
.AppendFormat("Source:\t{0}", filterContext.Exception.Source)
...
Why an abstract class implementing an interface can miss the declaration/implementation of one of th
...Filename: Sports.java
public interface Sports
{
public void setHomeTeam(String name);
public void setVisitingTeam(String name);
}
//Filename: Football.java
public interface Football extends Sports
{
public void homeTeamScored(int points);
public void visitingTeamScored(int points);
p...
Determine file creation date in Java
...util.concurrent.TimeUnit;
public class Main
{
public static void main(String[] args) {
File file = new File("c:\\1.txt");
Path filePath = file.toPath();
BasicFileAttributes attributes = null;
try
{
attributes =
Files.read...