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Html attributes for EditorFor() in ASP.NET MVC
...r(model => model.Control.PeriodType,
new { disabled = "disabled", @readonly = "readonly" }) %>
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How do I check whether a jQuery element is in the DOM?
... There is a pure-DOM way to do this, which is syntactically more readable, and I imagine very similar in terms of performance: document.contains($foo[0])
– Joel Cross
Dec 1 '15 at 10:16
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Why do variable names often start with the letter 'm'? [duplicate]
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I always read the 'm' as 'my'. Good to know it's not that stupid, lol
– Falmarri
Nov 21 '10 at 21:17
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php var_dump() vs print_r()
...nces.
The print_r() displays information about a variable in a way that's readable by humans. array values will be presented in a format that shows keys and elements. Similar notation is used for objects.
Example:
$obj = (object) array('qualitypoint', 'technologies', 'India');
var_dump($obj) wi...
A command-line HTML pretty-printer: Making messy HTML readable [closed]
...mpty tags and reorder technically invalid HTML that is accept by browsers (read: is used on the internet). <p class="a"><div class="b"></div></p> gets reordered as <p class="a"></p><div class="b"></div> and something like <p><div></div&g...
Add new column with foreign key constraint in one command
...The syntax for IBM DB2 LUW is similar, repeating the keyword ADD but (if I read the diagram correctly) not requiring a comma to separate the added items.
Microsoft SQL Server syntax:
ALTER TABLE one
ADD two_id INTEGER,
FOREIGN KEY(two_id) REFERENCES two(id);
Some others do not allow you ...
PostgreSQL: Which Datatype should be used for Currency?
...would say so in the manual - which it doesn't.
For a more official source, read this thread in pgsql-general (from just this week!), with statements from core developers including D'Arcy J.M. Cain (original author of the money type) and Tom Lane:
Related answer (and comments!) about improvements in ...
convert a JavaScript string variable to decimal/money
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To quote @PhilipWhitehouse "Please, to anyone reading this in the future, do not use float to store currency. You will loose precision and data. You should store it as a integer number of cents (or pennies etc.) and then convert prior to output.". Source: stackoverflow.c...
Initial size for the ArrayList
...nd the initial capacity in a single constructor call. You sort of have to read through the api and say "Oh, I guess ArrayList does not have a method or constructor to do that"
– demongolem
May 27 '12 at 20:00
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Why is the order in dictionaries and sets arbitrary?
...entation. For the remainder of this answer, for 'dictionary', you can also read 'set'; sets are implemented as dictionaries with just keys and no values.
Keys are hashed, and hash values are assigned to slots in a dynamic table (it can grow or shrink based on needs). And that mapping process can le...