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What do the makefile symbols $@ and $< mean?
...e name of the target being generated, and $< the first prerequisite (usually a source file). You can find a list of all these special variables in the GNU Make manual.
For example, consider the following declaration:
all: library.cpp main.cpp
In this case:
$@ evaluates to all
$< evaluates to...
Using psql how do I list extensions installed in a database?
How do I list all extensions that are already installed in a database or schema from psql?
3 Answers
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Convert varchar to uniqueidentifier in SQL Server
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I was really hoping this would not be the solution but I guess we'll find out soon...
– grenade
Sep 7 '09 at 16:39
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LINQ Orderby Descending Query
...nding
like:
.OrderByDescending(x => x.Delivery.SubmissionDate);
Really, though the first version of your LINQ statement should work. Is t.Delivery.SubmissionDate actually populated with valid dates?
share
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Ruby on Rails patterns - decorator vs presenter
There is all sorts of talk lately in the Ruby on Rails community about decorators and presenters.
2 Answers
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Rebase feature branch onto another feature branch
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didn't he want to have all changes in Branch1?
– tomasz_kusmierczyk
Mar 23 '18 at 13:45
7
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How to add a default include path for GCC in Linux?
...am> to link Just note that creating an alias is a very poor solution, really you would build a list of your 'favorite includes' and add them in your makefile.
– h4unt3r
May 17 '13 at 17:56
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CSS file not opening in Visual Studio 2010 SP1?
...and found that by going to the Tools -> Extension Manager -> Online Gallery and search for/install the "Web Standards Update for Microsoft Visual Studio 2010 sp1" I was able to open CSS files again.
And it worked for me.
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Does Spring Data JPA have any way to count entites using method name resolving?
...ount entities with specific name, just like a method findByName to fetch all entities with specific name.
12 Answers
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HTML span align center not working?
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Please use the following style. margin:auto normally used to center align the content. display:table is needed for span element
<span style="margin:auto; display:table; border:1px solid red;">
This is some text in a div element!
</span>
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