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Throwing exceptions from constructors
I'm having a debate with a co-worker about throwing exceptions from constructors, and thought I would like some feedback.
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How to detect if a function is called as constructor?
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As of ECMAScript 6, this is possible with new.target. new.target will be set if the function is called with new (or with Reflect.construct, which acts like new), otherwise it's undefined.
function Foo() {
if (new.target) {
console.log('called with new');
} else {
console.log...
How to drop all tables in a SQL Server database?
...s from your database):
DECLARE @Sql NVARCHAR(500) DECLARE @Cursor CURSOR
SET @Cursor = CURSOR FAST_FORWARD FOR
SELECT DISTINCT sql = 'ALTER TABLE [' + tc2.TABLE_SCHEMA + '].[' + tc2.TABLE_NAME + '] DROP [' + rc1.CONSTRAINT_NAME + '];'
FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc1
LEFT JOIN ...
Fluid or fixed grid system, in responsive design, based on Twitter Bootstrap
...swered Mar 27 '12 at 20:31
eterpseterps
14.1k44 gold badges3131 silver badges4545 bronze badges
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How to get the function name from within that function?
...throw away function names, to compress better; you may need to tweak their settings to avoid that.
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ViewModel Best Practices
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Great advice. Where should data access, processing and setting of model/VM properties go? In my case we will have some data coming from a local CMS database and some coming from web services, which will need to be processed/manipulated before being set on a model. Putting all tha...
Get number of digits with JavaScript
...now how many digits var number has. For example: If number = 15; my function should return 2 . Currently, it looks like this:
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Secure hash and salt for PHP passwords
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Use PBKDF2 if you cannot use either bcrypt or scrypt, with SHA2 hashes.
Reset everyone's passwords when the database is compromised.
Implement a reasonable 8-10 character minimum length, plus require at least 1 upper case letter, 1 lower case letter, a number, and a symbol. This will improve the en...
Creating a DateTime in a specific Time Zone in c#
...for when the timezone changes on a machine because it has been incorrectly set and then corrected.
7 Answers
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How can I expand and collapse a using javascript?
...here
Or, if you still wanna do this by yourself, you could remove the fieldset (its not semantically right to use it for this anyway) and create a structure by yourself.
Here's how you do that. Create a HTML structure like this :
<div class="container">
<div class="header"><spa...