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Choosing between std::map and std::unordered_map [duplicate]
...oriented work: If you want O(1)-amortized access, use a proper associative array (or for lack of one, std::unorderded_map); if you want sorted sequential access, use something based on a vector.
Also, std::map is a balanced tree; and you have to traverse it, or re-balance it, incredibly often. The...
What does .class mean in Java?
...ass literal is an expression consisting of the name of a class, interface, array, or primitive type, or the pseudo-type void, followed by a '.' and the token class.
One of the changes in JDK 5.0 is that the class java.lang.Class is generic, java.lang.Class Class<T>, therefore:
Class<Print...
Preloading images with JavaScript
...mg.src=url;
img.onload = callback;
}
And then wrap it for case of an array of URLs to images to be preloaded with callback on all is done:
https://jsfiddle.net/4r0Luoy7/
function preloadImages(urls, allImagesLoadedCallback){
var loadedCounter = 0;
var toBeLoadedNumber = urls.length;
u...
How can I get an http response body as a string in Java?
... Its so common to get the response content as string or byte array or something. Would be nice with an API directly on Entity to give you that. Having to look for this to find this util class.
– Claus Ibsen
Mar 25 at 19:19
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What is state-of-the-art for text rendering in OpenGL as of version 4.1? [closed]
...e sure that you do not have more than 256 characters in your font, texture arrays may be worth a consideration to strip off bus bandwidth in a similar manner as generating quads from points in the geometry shader. When using an array texture, the texture coordinates of all quads have identical, cons...
How to set the id attribute of a HTML element dynamically with angularjs (1.x)?
... ng-repeat to each have a unique id to associate the label with. So for an array of objects contained inside myScopeObjects one could do this:
<div ng-repeat="object in myScopeObject">
<input id="{{object.name + 'Checkbox'}}" type="checkbox">
<label for="{{object.name + 'Chec...
How to capture a list of specific type with mockito
...ck
private Service service;
@Captor
private ArgumentCaptor<ArrayList<SomeType>> captor;
@Before
public void init(){
MockitoAnnotations.initMocks(this);
}
@Test
public void shouldDoStuffWithListValues() {
//...
verify(service).do...
How to find the last field using 'cut'
...text already in a shell variable, or if you want to do while IFS= read -ra array_var; do :;done <(cmd) to process a few lines. But for a big file, rev|cut|rev is probably faster! (And of course awk will be faster than that.)
– Peter Cordes
Dec 7 '15 at 6:3...
Running a command in a Grunt Task
...
Note: cmd param should be a string not an array.
– RKI
Oct 27 '15 at 14:19
1
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Pandas: Setting no. of max rows
...
@simtim Andy asked how to "display the whole array". This will do that and is much simpler than the accepted answer.
– Ninjakannon
Feb 22 '17 at 11:06
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