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How to get a variable value if variable name is stored as string?
...orks for me in OSX bash, but not debian? On debian I get Bad substitution error.
– 23inhouse
Aug 8 '13 at 3:16
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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" ...
Inserting code in this LaTeX document with indentation
How do I insert code into a LaTeX document? Is there something like:
9 Answers
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What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?
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You usually get this error if your tables use the InnoDB engine. In that case you would have to drop the foreign key, and then do the alter table and drop the column.
But the tricky part is that you can't drop the foreign key using the column na...
Don't understand why UnboundLocalError occurs (closure) [duplicate]
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How can I check if a scrollbar is visible?
Is it possible to check the overflow:auto of a div?
19 Answers
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Prevent contenteditable adding on ENTER - Chrome
I have a contenteditable element, and whenever I type some stuff and hit ENTER it creates a new <div> and places the new line text in there. I don't like this one little bit.
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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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Can't connect to MySQL server error 111 [closed]
...linux box IP = 192.168.1.100 but when i try to connect to this IP it alway error(111). but use localhost and 127.0.0.1 is OK.
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