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What kind of Garbage Collection does Go use?
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non-compacting
mostly precise (except stack frames)
stop-the-world
bitmap-based representation
zero-cost when the program is not allocating memory (that is: shuffling pointers around is as fast as in C, although in practice this runs somewhat slower than C because the Go compiler is not as advanced...
Is using Random and OrderBy a good shuffle algorithm?
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This is based on Jon Skeet's answer.
In that answer, the array is shuffled, then returned using yield. The net result is that the array is kept in memory for the duration of foreach, as well as objects necessary for iteration, and y...
What do pty and tty mean?
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Can someone help on when and how *nix based operating system creates this pseudo terminals.
– Krishna Oza
Feb 7 '17 at 6:37
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What are “Groovy” and “Grails” and what kinds of applications are built using them?
...Grails (previously known as "Groovy on Grails") is a programming framework based on Groovy and inspired by Ruby on Rails (there are differences, but there are lots of similarities too). Like RoR, Grails promotes "coding by convention", development best practices, and is meant to be highly productive...
Common MySQL fields and their appropriate data types
I am setting up a very small MySQL database that stores, first name, last name, email and phone number and am struggling to find the 'perfect' datatype for each field. I know there is no such thing as a perfect answer, but there must be some sort of common convention for commonly used fields such as...
In Matlab, when is it optimal to use bsxfun?
...prove the performance.
bsxfun allows you to do just that: create a matrix based on applying an arbitrary operator to all pairs of elements of two vectors, instead of operating explicitly on two matrices obtained by replicating the vectors. That is singleton expansion. You can also think about it as...
Do I encode ampersands in ?
...C 3987 (IRIs, Internationalized Resource Identifiers), on which the WhatWG based its work to define how browsers should behave when they see an URL with non-ASCII characters in it since HTML5. It's therefore now safe to include non-ASCII characters in URLs, percent-encoded or not.
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List View Filter Android
...ply filter to your listview's adapter.
EDIT
To get filter to your custom BaseAdapter you"ll need to implement Filterable interface.
class CustomAdapter extends BaseAdapter implements Filterable {
public View getView(){
...
}
public Integer getCount()
{
...
}
@Ove...
Why are Objective-C delegates usually given the property assign instead of retain?
...ame in a garbage collected environment. I'm mostly concerned with a non-GC based environment (eg: iPhone).
4 Answers
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Clojure differences between Ref, Var, Agent, Atom, with examples
...a and state-b must both be refs If you want the new value in state-a to be based on a consistent combination of the values in a and b. You need that new value to have been calculated in a context where state-a and and state-b where consistent with eachother. When they are both refs, if b changes mid...