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Adding asterisk to required fields in Bootstrap 3
...group required">
<label class="col-md-2 control-label">&#160;</label>
<div class="col-md-4">
<div class="checkbox">
<label class='text'> <!-- use this class -->
<input class="" id="id_tos" name="tos" required="required" t...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
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edited May 30 '19 at 12:10
Sylvain Rodrigue
4,30944 gold badges4444 silver badges5757 bronze badges
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How can I discover the “path” of an embedded resource?
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edited Sep 15 '10 at 7:16
answered Aug 26 '08 at 11:21
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CSS Image size, how to fill, not stretch?
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410
If you want to use the image as a CSS background, there is an elegant solution. Simply use cover...
What is the difference between a generative and a discriminative algorithm?
...simple example. Suppose you have the following data in the form (x,y):
(1,0), (1,0), (2,0), (2, 1)
p(x,y) is
y=0 y=1
-----------
x=1 | 1/2 0
x=2 | 1/4 1/4
p(y|x) is
y=0 y=1
-----------
x=1 | 1 0
x=2 | 1/2 1/2
If you take a few minutes to stare at those two...
When should I use require() and when to use define()?
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From the require.js source code (line 1902):
/**
* The function that handles definitions of modules. Differs from
* require() in that a string for the module should be the first argument,
* and the function to execute after dependencies are loaded should
* ret...
MySQL, update multiple tables with one query
...se, we increase the number of books in a particular order with Order.ID = 1002 in Orders table then we also need to reduce that the total number of books available in our stock by the same number in Books table.
UPDATE Books, Orders
SET Orders.Quantity = Orders.Quantity + 2,
Books.InStock = Book...
Static fields on a null reference in Java
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edited Jul 24 '14 at 3:05
Tiny
23.9k8484 gold badges290290 silver badges553553 bronze badges
answered...
What makes a SQL statement sargable?
...a function in the where clause:
SELECT ... FROM ...
WHERE Year(myDate) = 2008
The SQL optimizer can't use an index on myDate, even if one exists. It will literally have to evaluate this function for every row of the table. Much better to use:
WHERE myDate >= '01-01-2008' AND myDate < '01-0...
Difference between Mock / Stub / Spy in Spock test framework
...ck is a dummy class replacing a real one, returning something like null or 0 for each method call. You use a mock if you need a dummy instance of a complex class which would otherwise use external resources like network connections, files or databases or maybe use dozens of other objects. The advant...