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CROSS JOIN vs INNER JOIN in SQL
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Cross join does not combine the rows, if you have 100 rows in each table with 1 to 1 match, you get 10.000 results, Innerjoin will only return 100 rows in the same situation.
These 2 examples will return the same result:
Cross join
select * from table1 cross join table2 where table1.id = table2....
How do I overload the square-bracket operator in C#?
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you can find how to do it here.
In short it is:
public object this[int i]
{
get { return InnerList[i]; }
set { InnerList[i] = value; }
}
If you only need a getter the syntax in answer below can be used as well (starting from C# 6).
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How to apply !important using .css()?
...ht be able to work around that problem, and apply the rule by referring to it, via addClass():
.importantRule { width: 100px !important; }
$('#elem').addClass('importantRule');
Or by using attr():
$('#elem').attr('style', 'width: 100px !important');
The latter approach would unset any previou...
Check if all elements in a list are identical
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General method:
def checkEqual1(iterator):
iterator = iter(iterator)
try:
first = next(iterator)
except StopIteration:
return True
return all(first == rest for rest in iterator)
One-liner:
def checkEqual2(iterator):
ret...
Update all objects in a collection using LINQ
...follow
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edited Jun 2 '17 at 19:56
Amirhossein Mehrvarzi
8,55944 gold badges3434 silver badges6060 bronze badges
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ReSharper Abbreviations List: Where can I modify it?
... am using ReSharper 4.5, and what often happens when I am converting explicit properties into auto-properties, is that I will accidentally chose "Add XX to abbreviations list".
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How do you automate Javascript minification for your Java web applications?
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Round-up post
If you post something new in this thread, edit this post to link to yours.
Ant apply task (using YUI Compressor)
Custom YUI Compressor Ant task
Maven YUI Compressor plugin
Granule (for JSP, JSF, Grails, Ant)
Ant macros for Google Closure compiler
wro4j (Maven, servle...
Sibling package imports
...r not) will give you what you want, though I would suggest using pip to do it rather than using setuptools directly (and using setup.cfg to store the metadata)
Using the -m flag and running as a package works too (but will turn out a bit awkward if you want to convert your working directory into an ...
Html.ActionLink as a button or an image, not a link
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Late response but you could just keep it simple and apply a CSS class to the htmlAttributes object.
<%= Html.ActionLink("Button Name", "Index", null, new { @class="classname" }) %>
and then create a class in your stylesheet
a.classname
{
background:...
Is there a builtin identity function in python?
...And from Raymond Hettinger said there won't be:
Better to let people write their own trivial pass-throughs
and think about the signature and time costs.
So a better way to do it is actually (a lambda avoids naming the function):
_ = lambda *args: args
advantage: takes any number of param...