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Why is char[] preferred over String for passwords?
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4364
Strings are immutable. That means once you've created the String, if another process can dump...
Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
...sponseData error:nil];
// ...
}];
If you want to also target iOS 4, use __unsafe_unretained instead of __weak. Same behavior, but the pointer stays dangling instead of being automatically set to nil when the object is destroyed.
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List all files and directories in a directory + subdirectories
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edited Mar 24 '18 at 5:13
Termininja
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ThreadStart with parameters
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edited Mar 16 '15 at 9:24
Nikhil Agrawal
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Delete keychain items when an app is uninstalled
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409
You can take advantage of the fact that NSUserDefaults are cleared by uninstallation of an app...
How do I scroll to an element using JavaScript?
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Lekensteyn
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answered Feb 15 '11 at 18:08
NikoloffNikoloff
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Namespace and class with the same name?
...space, see this article.
The Framework Design Guidelines say in section 3.4 “do not use the
same name for a namespace and a type in that namespace”. That is:
namespace MyContainers.List
{
public class List { … }
}
Why is this badness? Oh, let me count the ways.
You can get yourself in...
Automatic HTTPS connection/redirect with node.js/express
...DIRECT --to-port 8080
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 3000
All together, this works exactly as I wanted it to.
To prevent theft of cookies over HTTP, see this answer (from the comments) or use this code:
const session = require('cookie-session');
app.u...
How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...nd it will work in most cases, not all cases.
Have a look around the line 450 in https://github.com/douglascrockford/JSON-js/blob/master/json2.js
There is a regexp that check for a valid JSON, something like:
if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/bfnrtu]/g, '@').
replace(/"[^"\\\n\r]*"|t...
Get integer value of the current year in Java
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cagcowboycagcowboy
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