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What does immutable mean?
...ou instantiate the object, you can't change its properties. In your first alert you aren't changing foo. You're creating a new string. This is why in your second alert it will show "foo" instead of oo.
Does it mean, when calling methods on
a string, it will return the modified
string, but...
HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
...tags in IE, like html5shiv.
ie7.js (as well as ie8.js and ie9.js) uses Javascript to retro-fit some missing functionality to IE.
As far as I'm aware there's no cross-over between them (aside from html5shiv/modernizr), so you can use any combination of them, depending on what features you need to i...
Why should I use an IDE? [closed]
... they mainly use it as a text editor, or if they go all out and use custom scripting, learn the commands for the relevant modes, know about code tagging and so on.
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REST APIs: custom HTTP headers vs URL parameters
...aders have the following advantages:
Can be read easily by network tools/scripts (authentication, meta info, ...)
Keeps urls free from security stuff (safer, not in browser/proxy caches)
Keeps urls cleaner: allows for better caching of resources
...
Overriding class constants vs properties
...net/manual/en/language.oop5.late-static-bindings.php
Here's a simple test script I wrote:
<?php
class One
{
const TEST = "test1";
function test() { echo static::TEST; }
}
class Two extends One
{
const TEST = "test2";
}
$c = new Two();
$c->test();
output
test2
...
How to change current Theme at runtime in Android [duplicate]
...t*/
String choose[] = {"Theme_Holo_Light","Theme_Black"};
AlertDialog.Builder b = new AlertDialog.Builder(this);
/** Setting a title for the window */
b.setTitle("Choose your Application Theme");
/** Setting items to the alert dialog */
b.setSingleC...
Is it secure to store passwords as environment variables (rather than as plain text) in config files
...ly a local environment variable, like "set pwd=whatever," and then run the script,
with something that exits your command shell at the end of the script, then the variable no longer exists.
Your case falls into the first two, which I'd say is fairly insecure. If you were going to do this, I wo...
Make a number a percentage
...o need for anything fancy:
var number1 = 4.954848;
var number2 = 5.9797;
alert(Math.floor((number1 / number2) * 100)); //w00t!
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Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]
...ource control argument is incorrect. We always store our database creation scripts in svn. How can you even keep the database outside source control when developing a database application?
– Wout
Jul 29 '12 at 19:30
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How to debug a bash script? [closed]
Is there any way to debug a bash script? E.g something that prints a sort of execution log like "calling line 1", "calling line 2" etc.
...