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How to deal with floating point number precision in JavaScript?
I have the following dummy test script:
42 Answers
42
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Swift: #warning equivalent
...e to use #warning again like so:
#warning("TODO: Clean up this code after testing")
This will show up as a warning in Xcode just as expected!
This works even in combination with #if checks, for example the following will only show a warning if your target platform is iOS:
#if os(iOS)
#warni...
Is JavaScript an untyped language?
...er used typeof knows that JavaScript has its own language data types:
var test = "this is text";
typeof(test);
yields
"string"
ECMAScript defines the following types for the language: undefined,null,string,boolean,number,object
http://www.ecma-international.org/publications/files/ECMA-ST/E...
How to run a PowerShell script from a batch file
...>>),
example:
@echo off
set WD=%~dp0
ECHO New-Item -Path . -Name "Test.txt" -ItemType "file" -Value "This is a text string." -Force > "%WD%PSHELLFILE.ps1"
ECHO add-content -path "./Test.txt" -value "`r`nThe End" >> "%WD%PSHELLFILE.ps1"
powershell.exe -ExecutionPolicy Bypass -File "...
Encoding as Base64 in Java
...ss.
Here's some example code:
byte[] encodedBytes = Base64.encodeBase64("Test".getBytes());
System.out.println("encodedBytes " + new String(encodedBytes));
byte[] decodedBytes = Base64.decodeBase64(encodedBytes);
System.out.println("decodedBytes " + new String(decodedBytes));
Then read why you s...
Why do you program in assembly? [closed]
...requently optimize the crap out of things to get them to run fast on the latest hardware. Think of this as games where you can't cheat on the physics.
A great recent example of this is Lattice Quantum Chromodynamics (Lattice QCD). This paper describes how the problem pretty much boils down to one...
How to remove all debug logging calls before building the release version of an Android app?
...umbers in stacktraces. It won't always be out of sync (I did several quick tests but can't exactly pinpoint what the cause is, possibly if you concatenate a string in the Log call), but sometimes it will be a few lines off. Worth the trouble IMO for the ability to easily remove Log calls.
...
How can I initialise a static Map?
... can create an immutable map using a static initialiser too:
public class Test {
private static final Map<Integer, String> myMap;
static {
Map<Integer, String> aMap = ....;
aMap.put(1, "one");
aMap.put(2, "two");
myMap = Collections.unmodifiableMa...
Can Mockito capture arguments of a method called multiple times?
...
This is nice, but how can I test two differently typed object invocations? For example ExecutorService.submit(new MyRunableImpl()); and then ExecutorService.submit(new MyAnotherRunableImpl()) ?
– Leon
Dec 14 '15 at...
No Activity found to handle Intent : android.intent.action.VIEW
...t exceptions will arise, and why? This is a sign of code that has not been tested thoroughly.
– jbass
Feb 8 '17 at 22:58
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