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How do I declare class-level properties in Objective-C?
...easily enhanced for thread-safe "singleton" behaviour, using dispatch_once token - but otherwise the solution correctly demonstrates the answer
– Motti Shneor
Jan 28 '19 at 7:15
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How do I escape characters in c# comments?
...l XML escaping.
For example...
<summary>Here is an escaped <token></summary>
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Create a CSV File for a user in PHP
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I'll have "SyntaxError: Unexpected token ILLEGAL" error with the line "fopen("php://output", "w");" When I change it to "$fp = fopen('stats.csv', 'w');" it doesn't show error. But then of course it doesn't work. How should I solve it ?
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Stateless vs Stateful - I could use some concrete information
...ew, such case would be considered stateful. If, however, you always pass a token for the user but hold no other state whatsoever, than it's stateless. But feels stateful XD. This is so confusing.
– 7hi4g0
Oct 8 '14 at 15:36
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How to insert a line break in a SQL Server VARCHAR/NVARCHAR string
...o use Rob Cooper's answer instead, but with a much longer and more obscure token.
– Marcus Downing
Apr 21 '15 at 11:40
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Among $_REQUEST, $_GET and $_POST which one is the fastest?
...ing the nuances of XSS/XSRF causes XSS/XSRF. As long as you mitigate with tokens, there's no problem AND you get the benefits of using $_REQUEST (all your variables are in one superglobal). I actually rebuild $_REQUEST before using it based on the other superglobals because of 'variables_order'. ...
How do I syntax check a Bash script without running it?
...tax: ["$var" is syntactically a valid command-name expression; similarly, tokens == and "$string" are valid command arguments. (Generally, builtin [ is parsed with command syntax, whereas [[ - as a shell keyword - is parsed differently.) The shell builtin [ does not delegate to the "test program" (...
How to remove old Docker containers
...ntainers in an elegant way.
And by Bartosz Bilicki, for Windows:
FOR /f "tokens=*" %i IN ('docker ps -a -q') DO docker rm %i
For PowerShell:
docker rm @(docker ps -aq)
An update with Docker 1.13 (Q4 2016), credit to VonC (later in this thread):
docker system prune will delete ALL unused da...
Django optional url parameters
... the regex: (?:/(?P<title>[a-zA-Z]+)/)?
Making a Regex Django URL Token Optional
Another, easier to follow way is to have multiple rules that matches your needs, all pointing to the same view.
urlpatterns = patterns('',
url(r'^project_config/$', views.foo),
url(r'^project_config/(...
Origin is not allowed by Access-Control-Allow-Origin
...ested-With is not allowed by Access-Control-Allow-Headers.
Also, if auth token needs to be sent, add this too
"Access-Control-Allow-Credentials" -> "true"
Also, at client, set withCredentials
this causes 2 requests to sent to the server, one with OPTIONS. Auth cookie is not send with it, he...