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Python: using a recursive algorithm as a generator
...
def getPermutations(string, prefim>x m>=""):
if len(string) == 1:
yield prefim>x m> + string
else:
for i in m>x m>range(len(string)):
for perm in getPermutations(string[:i] + string[i+1:], prefim>x m>+string[i]):
yield perm
...
Is inline assembly language slower than native C++ code?
...fluence performance (as you saw in this case).
You can always produce an em>x m>ample where handmade assembly code is better than compiled code but usually it's a fictional em>x m>ample or a single routine not a true program of 500.000+ lines of C++ code). I think compilers will produce better assembly code ...
Scala 2.8 breakOut
...lable.
About breakOut
So, what's the purpose of breakOut? Consider the em>x m>ample given for the question, You take a list of strings, transform each string into a tuple (Int, String), and then produce a Map out of it. The most obvious way to do that would produce an intermediary List[(Int, String)] ...
Why am I getting an Em>x m>ception with the message “Invalid setup on a non-virtual (overridable in VB) m
...ile running a test using mock object, MOQ actually creates an in-memory prom>x m>y type which inherits from your "m>X m>mlCupboardAccess" and overrides the behaviors that you have set up in the "SetUp" method. And as you know in C#, you can override something only if it is marked as virtual which isn't the ca...
Convert pem key to ssh-rsa format
...eygen):
-m key_format Specify a key format for the -i (import) or -e (em>x m>port) conversion options. The supported key formats are: “RFC4716” (RFC 4716/SSH2 public or private key), “PKCS8” (PEM PKCS8 public key) or “PEM” (PEM public key). The default conversion format is “RFC4716”...
Difference between char* and const char*?
...to (https://msdn.microsoft.com/en-us/library/vstudio/whkd4k6a(v=vs.100).aspm>x m>, see "Em>x m>amples"). In this case, the const specifier applies to char, not the asterisk.
According to the MSDN page and http://en.cppreference.com/w/cpp/language/declarations, the const before the * is part of the decl-speci...
Difference Between Invoke and DynamicInvoke
...e between Invoke and DynamicInvoke in delegates? Please give me some code em>x m>ample which em>x m>plain difference between that two methods.
...
in entity framework code first, how to use KeyAttribute on multiple columns
...olumn, and specifically, how can I control order of the columns in the indem>x m>? Is it a result of the order of properties in the class?
...
Why does “,,,” == Array(4) in Javascript?
...length of the array to that number. So you can say you have four empty indem>x m>es (same as [,,,]) and the default string representation of arrays is a comma-separated list of its elements:
> ['a','b','c'].toString()
"a,b,c"
How the comparison works is described in section 11.9.3 of the specif...
Load RSA public key from file
...vateKeyReader {
public static PrivateKey get(String filename)
throws Em>x m>ception {
byte[] keyBytes = Files.readAllBytes(Paths.get(filename));
PKCS8EncodedKeySpec spec =
new PKCS8EncodedKeySpec(keyBytes);
KeyFactory kf = KeyFactory.getInstance("RSA");
return kf.generatePriv...