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Java compile speed vs Scala compile speed
...sformation steps to go from Scala to Java, which all take time.
Scala typically generates many more classes per given file size than Java, in particular if functional idioms are heavily used. Bytecode generation and class writing takes time.
On the other hand, a 1000 line Scala program might corr...
How do I import other TypeScript files?
...ontains the module definition. If you want to use AMD modules, you have to call the compiler as follows:
tsc --module amd app.ts
This then gets compiled to
var __extends = this.__extends || function (d, b) {
function __() { this.constructor = d; }
__.prototype = b.prototype;
d.protot...
How to get a file or blob from an object URL?
...nt above, it looks like the best/only way to do this is with an async xhr2 call:
var xhr = new XMLHttpRequest();
xhr.open('GET', 'blob:http%3A//your.blob.url.here', true);
xhr.responseType = 'blob';
xhr.onload = function(e) {
if (this.status == 200) {
var myBlob = this.response;
// myBlob...
Is a Java string really immutable?
...d that some libraries depend on using these kind of reflection tricks (typically ORM tools, AOP libraries etc).
*) I initially wrote that Strings aren't really immutable, just "effective immutable". This might be misleading in the current implementation of String, where the value array is indeed ma...
Performance of Java matrix math libraries? [closed]
...m one operation per SSE instruction; in principle you could have a fantastically optimised matrix library that performed multiple operations per instruction, although I don't know if, say, your particular FORTRAN library does so or if such a library even exists. If it does, there's currently no way ...
Is there a built in function for string natural sort?
...
There is a third party library for this on PyPI called natsort (full disclosure, I am the package's author). For your case, you can do either of the following:
>>> from natsort import natsorted, ns
>>> x = ['Elm11', 'Elm12', 'Elm2', 'elm0', 'elm1', 'elm...
How to prevent a scrollview from scrolling to a webview after data is loaded?
...g my view, my WebView is being automatically scrolled to after the data inside it loads.
7 Answers
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Cannot ignore .idea/workspace.xml - keeps popping up
...ame issue, and it drove me up the wall. The issue ended up to be that the .idea folder was ALREADY commited into the repo previously, and so they were being tracked by git regardless of whether you ignored them or not. I would recommend the following, after closing RubyMine/IntelliJ or whatever IDE ...
Storing Images in DB - Yea or Nay?
...for example, many web servers use the operating system's sendfile() system call to asynchronously send a file directly from the file system to the network interface. Images stored in a database don't benefit from this optimization.
things like web servers, etc, need no special coding or processing ...
Is a Java hashmap search really O(1)?
...
Technically, that number you gave is the expected value of the number of collisions, which can equal the probability of a single collision.
– Simon Kuang
Jul 23 '15 at 0:18
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