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How to properly seed random number generator
... {
rand.Seed(time.Now().UTC().UnixNano())
fmt.Println(randomString(10))
}
func randomString(l int) string {
bytes := make([]byte, l)
for i := 0; i < l; i++ {
bytes[i] = byte(randInt(65, 90))
}
return string(bytes)
}
func randInt(min int, max int) int {
return...
swift case falling through
...= "hello"
var result = 0
switch testVal {
case "one", "two":
result = 1
default:
result = 3
}
Alternatively, you can use the fallthrough keyword:
var testVal = "hello"
var result = 0
switch testVal {
case "one":
fallthrough
case "two":
result = 1
default:
result = 3
}
...
Add comma to numbers every three digits
...
12 Answers
12
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The bare minimum needed to write a MSMQ sample application
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131
//From Windows Service, use this code
MessageQueue messageQueue = null;
if (MessageQueue.Exist...
How to set a value of a variable inside a template code?
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edited Jun 10 '19 at 21:14
answered Jul 1 '09 at 17:38
...
pass **kwargs argument to another function with **kwargs
...
163
In the second example you provide 3 arguments: filename, mode and a dictionary (kwargs). But P...
Are class names in CSS selectors case sensitive?
...s causing a mismatch in your second example. This has not changed in HTML5.1
This is because the case-sensitivity of selectors is dependent on what the document language says:
All Selectors syntax is case-insensitive within the ASCII range (i.e. [a-z] and [A-Z] are equivalent), except for parts...
How to add multiple objects to ManyToMany relationship at once in Django ?
...dd() accepts an arbitrary number of arguments, not a list of them.
add(obj1, obj2, obj3, ...)
To expand that list into arguments, use *
add(*[obj1, obj2, obj3])
Addendum:
Django does not call obj.save() for each item but uses bulk_create(), instead.
...
new Date() works differently in Chrome and Firefox
...
The correct format for UTC would be 2013-02-27T17:00:00Z (Z is for Zulu Time). Append Z if not present to get correct UTC datetime string.
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