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How to get current relative directory of your Makefile?
I have a several Makefiles in app specific directories like this:
12 Answers
12
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How can I unit test a GUI?
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I like this approach. Cumbersome to set up and maintain, but it would give me the regression testing capabilities I need.
– Steve McLeod
Oct 19 '08 at 6:22
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What is hashCode used for? Is it unique?
...lue
types must override this method to provide a hash function that is
appropriate for that type and to provide a useful distribution in a
hash table. For uniqueness, the hash code must be based on the value
of an instance field or property instead of a static field or
property.
Objec...
Auto detect mobile browser (via user-agent?) [closed]
...e from a mobile web browser so that I can then auto detect and display the appropriate version of my web site?
16 Answers
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Building a complete online payment gateway like Paypal [closed]
... of major banks, they all end up using one of five or so card acquirers.
Happily, all UK card acquirers use a standard protocol for communication of authorisation requests, and end of day settlement. You will find minor quirks where some acquiring banks support some features and have slightly diff...
Visual Studio opens the default browser instead of Internet Explorer
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Note this is apparently built into VS 11 - blogs.msdn.com/b/webdevtools/archive/2012/03/01/…
– SamStephens
Mar 6 '12 at 2:12
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Mac zip compress without __MACOSX folder?
... the resource forks. If you create the file with zip, which is a 3rd-party app, then the __MACOSX/ directory never gets created in the first place.
– Edward Falk
Jun 22 '16 at 19:05
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Terminal Multiplexer for Microsoft Windows - Installers for GNU Screen or tmux [closed]
...d Sep 16 '16 at 19:15
Brandon ClappBrandon Clapp
52.1k55 gold badges1616 silver badges2424 bronze badges
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Are there any downsides to passing structs by value in C, rather than passing a pointer?
...tially causing the situation that this site is named after...
If I see an application that seems to have excessive stack usage, structs passed by value is one of the things I look for first.
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Usages of Null / Nothing / Unit in Scala
...mple is this:
implicit def zeroNull[B >: Null] =
new Zero[B] { def apply = null }
Nothing is used in the definition of None
object None extends Option[Nothing]
This allows you to assign a None to any type of Option because Nothing 'extends' everything.
val x:Option[String] = None
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