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Difference between static class and singleton pattern?
What real (i.e. practical) difference exists between a static class and a singleton pattern?
39 Answers
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How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
...er to generate class files compatible with Java 1.4, use the following command line:
javac -target 1.4 HelloWorld.java
With newer versions of the Java compiler you are likely to get a warning about the bootstrap class path not being set. More information about this error is available in a blog po...
Import text file as single character string
...king at this question 3 years later, Hadley Wickham's readr package has a handy read_file() function that will do this for you.
install.packages("readr") # you only need to do this one time on your system
library(readr)
mystring <- read_file("path/to/myfile.txt")
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Visual Studio Solutions Folder as real Folders
... Visual Studio Solution. Currently, it is an empty solution (=no projects) and I have added a few solution folders.
14 Answ...
Does C# have an equivalent to JavaScript's encodeURIComponent()?
...agraph bold? It seems to be the most important thing to know on this page, and it needs more visibility.
– Timo
Aug 25 '16 at 15:45
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What is the shortcut to Auto import all in Android Studio?
...s there any way of auto importing (like in Eclipse Shift + Ctrl + O ) in Android Studio ?
11 Answers
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Access is denied when attaching a database
... answered May 22 '12 at 18:18
MandoMandoMandoMando
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Is there a W3C valid way to disable autocomplete in a HTML form?
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Here is a good article from the MDC which explains the problems (and solutions) to form autocompletion.
Microsoft has published something similar here, as well.
To be honest, if this is something important to your users, 'breaking' standards in this way seems appropriate. For example, Ama...
PHP Fatal error: Using $this when not in object context
...ot point to $this->foo. It references a class constant. Both, self::foo and self::$foo would raise a Fatal Error.
– Gordon
Feb 28 '10 at 12:34
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How do I cancel a build that is in progress in Visual Studio?
...an happen just as I notice a code change. The build dominates my computer, and I basically have to wait till it finishes. 10 seconds!
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