大约有 45,000 项符合查询结果（耗时：0.0157秒） [XML]
Why are two different concepts both called “heap”?
Why are the runtime heap used for dynamic memory allocation in C-style languages and the data structure both called "the heap"? Is there some relation?
...
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...
Logout: GET or POST?
...evoking a JWT on the server side is a security vulnerability. Even if the tokens are not stored on the server, they should be blacklisted when a user logs out/changes passwords/changes roles/quits/etc to prevent abuse (at least until they expire).
– java-addict301
...
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 ...
ProcessStartInfo hanging on “WaitForExit”? Why?
...irectory = workingDirectory
}
})
{
var cancellationTokenSource = timeout.HasValue ?
new CancellationTokenSource(timeout.Value) :
new CancellationTokenSource();
process.Start();
var tasks = new List<Task>(3) { process.WaitForExit...
How to set a value of a variable inside a template code?
... self.new_val
return ''
import re
@register.tag
def setvar(parser,token):
# This version uses a regular expression to parse tag contents.
try:
# Splitting by None == splitting by spaces.
tag_name, arg = token.contents.split(None, 1)
except ValueError:
rai...
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
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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
...
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...
String length in bytes in JavaScript
...
If you only need the length, it might be overkill to allocate a new string, do the actual conversion, take the length, and then discard the string. See my answer above for a function that just computes the length in an efficient manner.
– lovasoa
...