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Maximum length of the textual representation of an IPv6 address?
...o store the data returned by $_SERVER["REMOTE_ADDR"] in PHP into a DB field, pretty simple task, really. The problem is that I can't find any proper information about the maximum length of the textual representation of an IPv6 address, which is what a webserver provides through $_SERVER["REMOTE...
List of installed gems?
Is there a Ruby method I can call to get the list of installed gems?
11 Answers
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How to upgrade rubygems
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Respectively with shellcheck errors fixed: gem update "$(gem outdated | cut -d ' ' -f 1)";.
– BernhardWebstudio
Oct 19 '19 at 9:38
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JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
...ava installer is supposed to uncompress them. If you are experiencing this error, apparently that didn't happen.
You need to manually run unpack200 on all .pack files in the JRE's lib/ and lib/ext/ folders.
Windows
To unpack one .pack file (for example rt.pack), run:
"%JAVA_HOME%\bin\unpack200" ...
How to scroll to top of long ScrollView layout?
For part of my app, the user is presented with a list of names and is asked to group them as they see fit.
15 Answers
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How to mark a method as obsolete or deprecated?
...also cause the compilation to fail, treating the usage of the method as an error instead of warning, if the method is called from somewhere in code like this:
[Obsolete("Method1 is deprecated, please use Method2 instead.", true)]
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IntelliJ IDEA shows errors when using Spring's @Autowired annotation
IntelliJ IDEA is showing errors when I use Spring's @Autowired annotation in the class, but the class is functioning without any problem.
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How to customize ?
Is it possible to change the appearance of <input type="file"> ?
18 Answers
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What is the worst real-world macros/pre-processor abuse you've ever come across?
... to do a quick ten pushups. He explained this last one as "Compiler found error in code. This is punishment".
share
edited May 24 '10 at 20:05
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Check if passed argument is file or directory in Bash
I'm trying to write an extremely simple script in Ubuntu which would allow me to pass it either a filename or a directory, and be able to do something specific when it's a file, and something else when it's a directory. The problem I'm having is when the directory name, or probably files too, has s...