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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...
Laravel Redirect Back with() Message
...ying to redirect to the previous page with a message when there is a fatal error.
17 Answers
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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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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" ...
jQuery: Can I call delay() between addClass() and such?
...te a new queue item to do your removing of the class:
$("#div").addClass("error").delay(1000).queue(function(next){
$(this).removeClass("error");
next();
});
Or using the dequeue method:
$("#div").addClass("error").delay(1000).queue(function(){
$(this).removeClass("error").dequeue();...
How to get a variable value if variable name is stored as string?
...orks for me in OSX bash, but not debian? On debian I get Bad substitution error.
– 23inhouse
Aug 8 '13 at 3:16
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How to scroll to top of long ScrollView layout?
For part of my app, the user is presented with a list of names and is asked to group them as they see fit.
15 Answers
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How to implement a queue using two stacks?
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This really helped to prevent the timeout errors I was getting during pop. I was placing the elements back in the original stack but there was no need to do that. Kudos!
– Pranit Bankar
Oct 16 '16 at 21:29
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How to print a debug log?
...', print_r($foo, TRUE)) will nicely dump the value of $foo into the Apache error log.
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How to customize ?
Is it possible to change the appearance of <input type="file"> ?
18 Answers
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