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Else clause on Python while statement
..." expression ":" suite
["else" ":" suite]
This repeatedly tests the expression and, if it is true, executes the first suite; if the expression is false (which may be the first time it is tested) the suite of the else clause, if present, is executed and the loop terminates.
A break s...
How to read values from properties file?
...
@Value("${ds.type}")private String attr;
Using PropertySource
In the latest spring version you don't need to register PropertyPlaceHolderConfigurer with @PropertySource, I found a good link to understand version compatibility-
@PropertySource("classpath:path/filename.properties")
@Component
publ...
Set up DNS based URL forwarding in Amazon Route53 [closed]
....com, instead of myaccount.signin.aws.amazon.com. If you click the link to test the Endpoint URL, AWS will happily redirect your browser to the wrong address!
After noticing your mistake, you will probably edit the <Hostname> in your Redirection Rules to fix the error. Unfortunately, when you...
What is the purpose and use of **kwargs?
...ction call
using *args and **kwargs to call a function
def args_kwargs_test(arg1, arg2, arg3):
print "arg1:", arg1
print "arg2:", arg2
print "arg3:", arg3
Now we'll use *args to call the above defined function
#args can either be a "list" or "tuple"
>>> args = ("two", 3...
Printing a variable memory address in swift
...s is not available on all types, here another example with a CInt
var testNumber : CInt = 289
takesInt(&testNumber)
Where takesInt is a C helper function like this
void takesInt(int *intptr)
{
printf("%p", intptr);
}
On the Swift side, this function is takesInt(intptr: CMutable...
Call Javascript function from URL/address bar
...
/test.html#alert('heello')
test.html
<button onClick="eval(document.location.hash.substring(1))">do it</button>
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How do you stop tracking a remote branch in Git?
...com:repo-name
fetch = +refs/heads/*:refs/remotes/origin/*
[branch "test1"]
remote = origin
merge = refs/heads/test1
[branch "master"]
remote = origin
merge = refs/heads/master
Delete the line merge = refs/heads/test1 in the test1 branch section
...
Get nth character of a string in Swift programming language
...
You will need to add this String extension to your project (it's fully tested):
extension String {
var length: Int {
return count
}
subscript (i: Int) -> String {
return self[i ..< i + 1]
}
func substring(fromIndex: Int) -> String {
return...
What is the fastest way to create a checksum for large files in C#
...
I did tests with buffer size, running this code
using (var stream = new BufferedStream(File.OpenRead(file), bufferSize))
{
SHA256Managed sha = new SHA256Managed();
byte[] checksum = sha.ComputeHash(stream);
return BitC...
iTextSharp - Sending in-memory pdf in an email attachment
...emoryStream.Position = 0;
mm.Attachments.Add(new Attachment(memoryStream, "test.pdf"));
If my memory serves me correctly, this solved a similar problem in a previous project.
See http://forums.asp.net/t/1093198.aspx
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