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Compare object instances for equality by their attributes
...ke instances of your class unhashable, which means they can't be stored in sets and dicts. If you're not modelling an immutable type (i.e. if the attributes foo and bar may change value within the lifetime of your object), then it's recommend to just leave your instances as unhashable.
If you are m...
Using a piano keyboard as a computer keyboard [closed]
...an "untranslate".)
(Not shown above) Some theories of steno allow the same set of strokes to mean more than one thing, based on a broader context. Steno people call these "conflicts". You probably want to disallow them in your project, and in fact when steno used to be translated manually by the ste...
NuGet auto package restore does not work with MSBuild
...): Visual Studio -> Tools -> Package Manager -> Package
Manager Settings -> Enable Automatic Package Restore
(Nuget 2.6 and below) Right clicking on a solution and clicking "Enable Package
Restore for this solution".
Command-Line Package Restore is required when buildi...
Questions every good Java/Java EE Developer should be able to answer? [closed]
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What is the difference between Set, Map and List?
I'm still amazed how many people don't know this one in a telephone interview.
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jQuery trigger file input
...at the security restriction is only when the <input type="file"/> is set to display:none; or is visbilty:hidden.
So i tried positioning it outside the viewport by setting position:absolute and top:-100px; and voilà it works.
see http://jsfiddle.net/DSARd/1/
call it a hack.
Hope that works...
Get IP address of visitors using Flask for Python
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This works when you set the appropriate fields in the config of your reverse proxy. Used in production.
– drahnr
Feb 27 '15 at 19:41
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Java Logging vs Log4J [closed]
...ct just to log
let's say some exceptions to a file with some nice rollover settings.
Or will the standard util.logging facility do the job as well?
...
Null vs. False vs. 0 in PHP
...eal with states:
You want to make a difference between DebugMode = False (set to off), DebugMode = True (set to on) and DebugMode = Null (not set at all, will lead to hard debugging ;-)).
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i...
How do I set vertical space between list items?
...tags. That will create space between the li and you can use line-height to set the spacing to the text within the li tags.
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Is there a way to simulate the C++ 'friend' concept in Java?
...eclare classes in the implementation package as 'friends'
Accessor.setInstance(new AccessorImpl());
}
// Only accessible by 'friend' classes.
Exposed() {
}
// Only accessible by 'friend' classes.
void sayHello() {
System.out.println("Hello");
}
sta...