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Why does one use dependency injection?
...work for a trained monkey. So what do you do?
Obviously it's a quite good idea to introduce an interface ICanLog (or similar) that is implemented by all the various loggers. So step 1 in your code is that you do:
ICanLog logger = new Logger();
Now the type inference doesn't change type any more,...
Batch file to copy directories recursively
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'xcopy' is not a good idea because they are notoriously famous for Insufficient memory error . Try using 'robocopy'
– Rahul
Sep 3 '14 at 22:18
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Automatic Retina images for web sites
...eo by Paul Boag.
The @1.5x technique on A List Apart is basically the same idea.
In the near future, the <picture> tag may become a solution supported by a W3C working group and even Apple.
A JavaScript technique proposed by Jake Archebald.
An extensive discussion of different techniques on Sm...
Breadth First Vs Depth First
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Understanding the terms:
This picture should give you the idea about the context in which the words breadth and depth are used.
Depth-First Search:
Depth-first search algorithm acts as if it wants to get as far away
from the starting point as quickly as possible.
It general...
namespaces for enum types - best practices
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I agree with the struct-idea. And thanks for the compliment:)
– xtofl
Jan 27 '09 at 18:46
3
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Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
...anumeric so (product.id + $index) can not be duplicate in any case. So the idea behind this solution was that if $index is causing any issue in a case then we can use any logic with track by which is created id uniquely.
– Mahima Agrawal
May 17 '16 at 5:32
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How to detect if a variable is an array
...iterate over the object via numeric indices. Therefore, it might be a good idea to check if the object has a property named 0 instead, which can be done via one of these checks:
typeof obj[0] !== 'undefined' // false negative for `obj[0] = undefined`
obj.hasOwnProperty('0') // exclude array-likes w...
What is resource-ref in web.xml used for?
...the object registered under the name of jdbc/PrimaryDBInTheContainer.
The idea is that specifying resources in the web.xml has the advantage of separating the developer role from the deployer role. In other words, as a developer, you don't have to know what your required resources are actually call...
The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
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It's not a good idea to remove <ProjectGuid> from .csproj file. To load the project it's enough to remove only <ProjectTypeGuids> which also is a bad idea as it changes the project type, as @Oram mentioned. This answer is good if...
Avoid browser popup blockers
...w site/landing page after authentication to open in a new tab. Yes, not my idea of excellent user experience... but it seems reasonable
– Don Cheadle
Oct 23 '15 at 20:23
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