Methods in ES6 objects: using arrow functions

Methods in ES6 objects: using arrow functions

In ES6, both of these are legal:var chopper = { owner: 'Zed', getOwner: function() { return this.owner; }};and, as shorthand:var chopper = { owner: 'Zed', getOwner() { return this.owner; }}Is it possible to use the new arrow fun

Why is using a wild card with a Java import statement bad?

Why is using a wild card with a Java import statement bad?

It is much more convenient and cleaner to use a single statement likeimport java.awt.*;than to import a bunch of individual classesimport java.awt.Panel;import java.awt.Graphics;import java.awt.Canvas;...What is wrong with using a wildcard

Including all the jars in a directory within the Java classpath

Including all the jars in a directory within the Java classpath

Is there a way to include all the jar files within a directory in the classpath?I'm trying java -classpath lib/*.jar:. my.package.Program and it is not able to find class files that are certainly in those jars. Do I need to add each jar fi

What are POD types in C++?

What are POD types in C++?

I've come across this term POD-type a few times... what does it mean? 1:POD stands for Plain Old Data - that is, a class (whether defined with the keyword struct or the keyword class) without constructors, destructors and virtual member

Reference: mod_rewrite, URL rewriting and “pretty links” explained

Reference: mod_rewrite, URL rewriting and “pretty links” explained

"Pretty links" is an often requested topic, but it is rarely fully explained. mod_rewrite is one way to make "pretty links", but it's complex and its syntax is very terse, hard to grok and the documentation assumes a certain level of profic

Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference

Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference

Given the following examples, why is outerScopeVar undefined in all cases?var outerScopeVar;var img = document.createElement('img');img.onload = function() { outerScopeVar = this.width;};img.src = 'lolcat.png';alert(outerScopeVar);var ou

CSS classes in email [duplicate]

CSS classes in email [duplicate]

This question already has an answer here: What tools to automatically inline CSS style to create email HTML code? [closed] 12 answers As far as I know,

Initializing List with given number of nulls without loop?

Initializing List with given number of nulls without loop?

Can a List be initialized to contain a given number of nulls, where T is a type parameter of the class of which the list is a member? I sure can do it with a loop, but like to know whether it is possible without.List myList = new ArrayList(

How can I find the execution time of a section of my program in C?

How can I find the execution time of a section of my program in C?

I'm trying to find a way to get the execution time of a section of code in C. I've already tried both time() and clock() from time.h, but it seems that time() returns seconds and clock() seems to give me milliseconds (or centiseconds?) I w

Laravel - Model Class not found

Laravel - Model Class not found

When starting to work with models I got the following error Class Post not found`. All I did:- Created a Model with the command php artisan make:model- Tried to get all entries from table posts with echo Post::all() I used the followin

Same named function with multiple arguments in PHP

Same named function with multiple arguments in PHP

I started off OOP with Java, and now I'm getting pretty heavy into PHP. Is it possible to create multiples of a function with different arguments like in Java? Or will the interpreted / untyped nature of the language prevent this and cause

'break' statement when using curly braces in switch-case

'break' statement when using curly braces in switch-case

I use curly braces with all of my switch case statements in C/Objective-C/C++I had not, until a few moments ago, considered whether including the break; statement inside the braces was good or bad practice. I suspect that it doesn't matter,

Set default value on Datetime field in symfony2 form

Set default value on Datetime field in symfony2 form

I have a form containing several fields. One of them is a Datetime field. How to define a default value for that field? I've tried setting a value on the related entity, in controller, in constructor and __construct :$myEntity = new MyEntit

Clustering 500,000 geospatial points in python

Clustering 500,000 geospatial points in python

I'm currently faced with the problem of finding a way to cluster around 500,000 latitude/longitude pairs in python. So far I've tried computing a distance matrix with numpy (to pass into the scikit-learn DBSCAN) but with such a large input

How to use SIFT/SURF as features for a machine learning algorithm?

How to use SIFT/SURF as features for a machine learning algorithm?

Im working on an automatic image annotation problem in which im trying to associate tags with images. For that im trying for SIFT features for learning. But the problem is all the SIFT features are a set of keypoints, each of which have a 2

How can I abort program execution in MATLAB?

How can I abort program execution in MATLAB?

How can I stop program execution in MATLAB without exiting MATLAB. I'm looking for something like exit(1) in C++.I've tried exit/quit, but they also kill MATLAB which isn't the behaviour I want. Ideally I would have used try-catch to bubble

Fourier space filtering

Fourier space filtering

I have a real vector time series x of length T and a filter h of length t import numpy as npfrom scipy.signal import fft, iffty = np.real( np.ifft( np.fft(x) * h ) ) )Since the conditions don't hold, I tried the following hack:Select a padd

How to insert a new key and value in multidimensional array?

How to insert a new key and value in multidimensional array?

Following is the output of my multidimensional array $csmap_dataArray( [0] => Array ( [cs_map_id] => 84 [cs_subject_id] => 1 ) [1] => Array ( [cs_map_id] => 85 [cs_subje

How to Make RichTextBox Text Only? [duplicate]

How to Make RichTextBox Text Only? [duplicate]

Possible Duplicate: How to prevent richTextBox to paste images within it? If you're using Richtextbox, there are several advantages in Richtextbox for example: we can use color font on it Setting custom font in a region Attach fi

How to access map generated by leaflet in R

How to access map generated by leaflet in R

Let's say I have a code like this# Install devtools if neededif(!require(devtools)) install.packages("devtools")# view rawif-devtools.R hosted with ❤ by GitHub# Install leaflet packageif(!require(leaflet)) install_github("rstudio/leaflet")l

How can I know if a .net event is already handled?

How can I know if a .net event is already handled?

I've written some code to handle an event as follows:AddHandler myObject.myEvent, AddressOf myFunctionIt seemed that everything was working at first, but when I ran the debugger, I discovered that oftentimes, myFunction would run several ti

CSS page headers - how to use print margins?

CSS page headers - how to use print margins?

I can get a header to print on each page, but I'm new to print margins. I thought the @page css would work, but it does not seem to affect page margins. If I set the margins on the body, it works on page one, but subsequent pages start the

What is DispId annotation in c#?

What is DispId annotation in c#?

for examplepublic interface IWMPSettings [DispId(101)] bool autoStart { get; set; } [DispId(102)] int balance { get; set; }is it useful or is it just auto-generated for compiler? 1:In short, yes it is useful,

Can code-first Entity Framework do cross database queries with SQL Server DBs on the same box?

Can code-first Entity Framework do cross database queries with SQL Server DBs on the same box?

I know there have been a lot of questions about Entity Framework doing cross database queries on the same server posted to stackoverflow. Mostly the answer seems to be 'no', and this link from way back in 2008 is referenced. However, Entit

Error in Chrome DevTools

Error in Chrome DevTools

I have recently started to see a frequent error in Chrome Dev Tools when right clicking on an element for the purposes of selecting "Inspect Element" - instead of selecting the element on the "Elements" tab the error "Uncaught Error: Parame