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How do I abort/cancel TPL Tasks?
...log post which explains a proper way of canceling tasks using cancellation tokens. Here's an example:
class Program
{
static void Main()
{
var ts = new CancellationTokenSource();
CancellationToken ct = ts.Token;
Task.Factory.StartNew(() =>
{
wh...
How to provide user name and password when connecting to a network share
...mpersonation cannot work since you wouldn't be able to create the security token locally and impersonate with it. PInvoke is the only way.
– stephbu
Nov 17 '08 at 17:31
...
How do I create directory if none exists using File class in Ruby?
...mplementing the wheel, not recommended)
dirname = File.dirname(some_path)
tokens = dirname.split(/[\/\\]/) # don't forget the backslash for Windows! And to escape both "\" and "/"
1.upto(tokens.size) do |n|
dir = tokens[0...n]
Dir.mkdir(dir) unless Dir.exist?(dir)
end
...
uncaught syntaxerror unexpected token U JSON
I get this error "uncaught syntaxerror unexpected token U" when I run my page in chrome. And in firefox I get, "JSON.parse: unexpected character". I'm returning the json data from a php file and the returning json string is valid. I checked it with http://jsonlint.com/ . Any help would be apprecia...
How to specify more spaces for the delimiter using cut?
...
Actually awk is exactly the tool you should be looking into:
ps axu | grep '[j]boss' | awk '{print $5}'
or you can ditch the grep altogether since awk knows about regular expressions:
ps axu | awk '/[j]boss/ {print $5}'
But if, for some bizarre reason, you really can't use awk, th...
Hidden features of Scala
...(see answer from oxbox_lakes above) that gives you access to the match groups. So you can do something like:
// Regex to split a date in the format Y/M/D.
val regex = "(\\d+)/(\\d+)/(\\d+)".r
val regex(year, month, day) = "2010/1/13"
The second line looks confusing if you're not used to using pa...
REST API Login Pattern
... per se, at least not with each API request. With 3-way auth, you just use tokens.
User approves API client and grants permission to make requests in the form of a long-lived token
Api client obtains a short-lived token by using the long-lived one.
Api client sends the short-lived token with each ...
If REST applications are supposed to be stateless, how do you manage sessions?
...
@geoidesic: "Because JSON web tokens are stateless, there is no way to invalidate them without storing server state, thus defeating the advantage of stateless tokens." WIkipedia
– ulatekh
Aug 23 '18 at 15:04
...
Creating C macro with ## and __LINE__ (token concatenation with positioning macro)
...xpand the macros recursively if neither the stringizing operator # nor the token-pasting operator ## are applied to it. So, you have to use some extra layers of indirection, you can use the token-pasting operator with a recursively expanded argument:
#define TOKENPASTE(x, y) x ## y
#define TOKENPA...
C/C++ macro string concatenation
...vel, and it wouldn't work anyway because "s""1" isn't a valid preprocessor token.
[Edit: In response to the incorrect "Just for the record" comment below that unfortunately received several upvotes, I will reiterate the statement above and observe that the program fragment
#define PPCAT_NX(A, B) A...