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Can't specify the 'async' modifier on the 'Main' method of a console app
...onous console programs in particular. Here's some background info from the intro post:
If "await" sees that the awaitable has not completed, then it acts asynchronously. It tells the awaitable to run the remainder of the method when it completes, and then returns from the async method. Await will a...
PHP function overloading
...ion myFunc() {
for ($i = 0; $i < func_num_args(); $i++) {
printf("Argument %d: %s\n", $i, func_get_arg($i));
}
}
/*
Argument 0: a
Argument 1: 2
Argument 2: 3.5
*/
myFunc('a', 2, 3.5);
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why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?
I want my datetime to be converted to a string that is in format "dd/MM/yyyy"
5 Answers
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How to save all the variables in the current python session?
...__, my_shelf, and imported modules can not be shelved.
#
print('ERROR shelving: {0}'.format(key))
my_shelf.close()
To restore:
my_shelf = shelve.open(filename)
for key in my_shelf:
globals()[key]=my_shelf[key]
my_shelf.close()
print(T)
# Hiya
print(val)
# [1, 2, 3]
...
Swift native base class or NSObject
...error in testIncorrect_CompilerShouldSpot,
reporting "... 'MyClass' is not convertible to 'MirrorDisposition'"
class MyClass {
let mString = "Test"
func getAsString() -> String {
return mString
}
func testIncorrect_CompilerShouldSpot() {
var myString = "Compare to me"
var...
Java 8 NullPointerException in Collectors.toMap
The Java 8 Collectors.toMap throws a NullPointerException if one of the values is 'null'. I don't understand this behaviour, maps can contain null pointers as value without any problems. Is there a good reason why values cannot be null for Collectors.toMap ?
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What's the result of += in C and C++?
...of an expression behaves unpredictably in all compilers due to the lack of intervening sequence point. If it were unspecified, it would behave predictably but differently on different compilers.
– Justin ᚅᚔᚈᚄᚒᚔ
May 18 '12 at 15:50
...
How can I use jQuery in Greasemonkey scripts in Google Chrome?
...ion or string of code into the document and executes it. The functions are converted to source code before being inserted, so they lose their current scope/closures and are run underneath the global window scope.
loadAndExecute(url, functionOrCode)
A shortcut; this loads a script from url, then in...
How to send file contents as body entity using cURL
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This one does not convert dots to underscores (. -> _) and keeps newlines. Thanks!
– Ramon Fincken
Oct 18 '18 at 13:49
1...
Providing a default value for an Optional in Swift?
...e if this does not match the Optional and the Optional is non-nil:
let x: Int?
let y = x.getOrElse(1.414) // y inferred as Double, assigned 1.414
let a: Int? = 5
let b: Double = a.getOrElse(3.14) // Runtime failure casting 5 to Double
...