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Get a random item from a JavaScript array [duplicate]
...* Math.random() | 0] :)
– aloisdg moving to codidact.com
Mar 19 '18 at 17:20
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How do I determine the target architecture of static library (.a) on Mac OS X?
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Struct constructor: “fields must be fully assigned before control is returned to the caller.”
...re setting the probability field through the Probability property, but the compiler doesn't know that the property sets the field... so you need to explicitly initialize the probability field itself
public AttackTraits(double probability, int damage, float distance)
{
this.probability = 0;
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Fastest method to replace all instances of a character in a string [duplicate]
... I did user.email.replace(/./g,','), and the whole email got replaced with comas in the same number as characters in the email. Puzzled...
– Jared Tomaszewski
Sep 30 '13 at 20:13
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Can a JSON value contain a multiline string
...teral newline within your string. However you may encode it using whatever combination of \n and \r you require.
The JSONLint tool confirms that your JSON is invalid.
Update: And if you want to write newlines inside your JSON syntax without actually including newlines in the data, then you're ev...
How to get parameters from the URL with JSP
...lowing the question mark on the URL). For example, the URL http://hostname.com?p1=v1&p2=v2 contains two request parameters - - p1 and p2. In a POST request, the request parameters are taken from both query string and the posted data which is encoded in the body of the request.
This example demo...
How to check if a file exists in Go?
...s, equivalent to Python's if os.path.exists(filename):
Edited: per recent comments
if _, err := os.Stat("/path/to/whatever"); err == nil {
// path/to/whatever exists
} else if os.IsNotExist(err) {
// path/to/whatever does *not* exist
} else {
// Schrodinger: file may or may not exist. See ...
What does Redis do when it runs out of memory?
...more info (since you shouldn't just take my word for it):
http://antirez.com/post/redis-as-LRU-cache.html
http://eli.thegreenplace.net/2009/10/30/handling-out-of-memory-conditions-in-c/
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