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How do I replace multiple spaces with a single space in C#?
... 30 persons just blindfold up-voted this answer :)
– 123iamking
Sep 8 '17 at 3:50
add a comme...
Converting String to Int with Swift
...
swift 4.0
let stringNumber = "123"
let number = Int(stringNumber) //here number is of type "Int?"
//using Forced Unwrapping
if number != nil {
//string is converted to Int
}
you could also use Optional Binding other than forced binding.
eg...
What is the proper way to format a multi-line dict in Python?
...ameters(
foo='hello world', # So I put one parameter per line
bar=123, # And yeah, this extra comma here is harmless too;
# I bet not many people knew/tried this.
# Oh did I just show you how to write
# multiple-line inline comment here?
...
Cast a Double Variable to Decimal
...hould use the M when declaring a new literal decimal value:
decimal dec = 123.45M;
(Without the M, 123.45 is treated as a double and will not compile.)
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django test app error - Got an error creating the test database: permission denied to create databas
...o', # Not used with sqlite3.
'PASSWORD': 'mydb123', # Not used with sqlite3.
'HOST': '127.0.0.1', # Set to empty string for localhost. Not used with sqlite3.
'PORT': '', # Set to empty string for ...
Should struct definitions go in .h or .c file?
...r version:
#include "api.h"
void good(struct s *foo)
{
api_func(foo, 123);
}
This one pokes around in the implementation details:
#include "api.h"
void bad(struct s *foo)
{
foo->internal = 123;
}
which will work with the "definition in header" version, but not with the "definition...
Android WebView, how to handle redirects in app instead of opening a browser
...y iframe within the page with a custom scheme URL (say <iframe src="tel:123"/>) it will navigate your app's main frame to that URL most likely breaking the app as a side effect.
– marcin.kosiba
Feb 7 '14 at 12:36
...
How do I create a file AND any folders, if the folders don't exist?
...
123
DirectoryInfo di = Directory.CreateDirectory(path);
Console.WriteLine("The directory was creat...
Swift - which types to use? NSString or String
...e String from repeating values:
let repeatingString = String(repeating:"123", count:2) // "123123"
In Swift 4 -> Strings Are Collection Of Characters:
Now String is capable of performing all operations which anyone can
perform on Collection type.
For more information please refer a...
Difference between filter and filter_by in SQLAlchemy
...
Be careful when using .filter. a query like id=12345, query(users).filter(id == id) will not filter on users.id. Instead, it will evaluate id == id as True and return all users. You need to use .filter(users.id == id) (as demoed above). I made this mistake earlier today.
...