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Split an NSString to access one particular piece
...: @"/"];
NSString* firstBit = [foo objectAtIndex: 0];
Update 7/3/2018:
Now that the question has acquired a Swift tag, I should add the Swift way of doing this. It's pretty much as simple:
let substrings = "10/04/2011".split(separator: "/")
let firstBit = substrings[0]
Although note that it g...
Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
...er from the command line rather than powering off the server.
shutdown -h now
This will stop the running services before powering down the machine.
Based on Centos, an additional method for getting it back up again when you run into this problem is to move mysql.sock:
mv /var/lib/mysql/mysql.so...
How to round float numbers in javascript?
...
Upd (2019-10). Thanks to Reece Daniels code below now available as a set of functions packed in npm-package expected-round (take a look).
You can use helper function from MDN example. Than you'll have more flexibility:
Math.round10(5.25, 0); // 5
Math.round10(5.25, -1);...
Print multiple arguments in Python
...
FYI, as of Python 3.6, we get f-strings, so you can now also do print(f"Total score for {name} is {score}") with no explicit function calls (as long as name and score are in scope obviously).
– ShadowRanger
Dec 7 '16 at 1:41
...
ReSharper “Cannot resolve symbol” even when project builds
... for R# 9.2? Tried closing and reopening project, and VS... EDIT: It works now! For some reason had to restart twice before it worked!
– user3791372
Nov 13 '16 at 21:41
...
receiver type *** for instance message is a forward declaration
... (self = [super init]) ) {
pickedGlasses = 0;
}
return self;
}
Now finally when you are going to create an object for States class you should do it like this.
State *states = [[States alloc] init];
I am not saying this is the best way of doing this. But it may help you understand the ...
Deserialize json object into dynamic object using Json.net
...be :) Dynamic is an anti pattern in almost every circumstances, but, every now and then, you may have a situation where it's reasonable to use it.
– Pluc
Mar 18 '16 at 18:30
4
...
How to correct TypeError: Unicode-objects must be encoded before hashing?
...impossible to use. password_salt = os.urandom(32).hex() It should a fixed known value but it can be secret for server only. Please correct me or adapt it to your code.
– Yash
Dec 12 '18 at 15:51
...
Can I find events bound on an element with jQuery?
...isn't even necessarily required. The question and example is too vague to know the usage and therefore, leaves open to interpretation what could be considered a valid answer.
– deadbabykitten
Mar 28 '16 at 23:07
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Javascript reduce() on Object
... That's Array.prototype.values() that you linked to - edited now
– Jonathan Wood
Sep 19 '17 at 14:11
...