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Haskell testing workflow
...I just started enabling with unit testing, code coverage, and benchmarks:
http://github.com/ekmett/speculation
You can integrate your tests and benchmarks directly into your cabal file by adding sections for them, and masking them behind flags so that they don't make it so that every user of your ...
Git / Bower Errors: Exit Code # 128 & Failed connect
...his is not "fixing" the problem, but you can use
git config --global url."https://".insteadOf git://
to tell git to use HTTPS instead of GIT which worked out for me to install npm dependencies.
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Why does one use dependency injection?
...ime.Now; }}
}
public class OfferWeasel
{
private readonly IGotTheTime _time;
public OfferWeasel(IGotTheTime time)
{
_time = time;
}
public Offer Create(Formdata formdata)
{
var offer = new Offer();
offer.LastUpdated = _time.Now;
return offer...
Globally override key binding in Emacs
...an enhancement to deal with subsequently-loaded minor modes: stackoverflow.com/questions/683425/…
– phils
Mar 17 '11 at 14:59
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Virtual member call in a constructor
...r object initializers...)
public class MyClass
{
private IDependency _myDependency;
public MyClass(IDependency someValue = null)
{
_myDependency = someValue ?? GetDependency();
}
// If this were static, it could not be overridden
// as static methods cannot be vir...
Create a custom View by inflating a layout?
...n from the XML. You can then pass that attribute to your title TextView.
http://developer.android.com/guide/topics/ui/custom-components.html
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Travel/Hotel API's? [closed]
...their hotel database and allowing you to book their hotels:
Expedia's EAN http://developer.ean.com/
You need to sign for their affiliate program, which is very easy.
You get immediate access to their hotel databases plus you can make availability/booking requests with several response options, inc...
Remove empty elements from an array in Javascript
..."", undefined, 2].filter(Boolean); // [1, 2]
or using underscorejs.org:
_.filter([1, false, "", undefined, 2], Boolean); // [1, 2]
// or even:
_.compact([1, false, "", undefined, 2]); // [1, 2]
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Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...service. Use the peer library Picasso if you are downloading images. Use OkHTTP if you need to do HTTP operations that lie outside of Retrofit/Picasso.
Volley roughly competes with Retrofit + Picasso. On the plus side, it is one library. On the minus side, it is one undocumented, an unsupported, "t...
PSQLException: current transaction is aborted, commands ignored until end of transaction block
...org.postgresql.util.PSQLException: ERROR:
current transaction is aborted, commands ignored until end of transaction block
Summary:
The reason you get this error is because you have entered a transaction and one of your SQL Queries failed, and you gobbled up that failure and ignored it. But that w...