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Inject errors into already validated form?
After my form.Form validates the user input values I pass them to a separate (external) process for further processing. This external process can potentially find further errors in the values.
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Difference between Iterator and Listiterator?
We can use Iterator to traverse a Set or a List or a Map . But ListIterator can only be used to traverse a List , it can't traverse a Set . Why?
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Pushing a local branch up to GitHub
I have Git configured so that when I run git push , it pushes changes to my GitHub repo. Until now I have only had a master branch.
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File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
...s() can be overridden by calls to System.setProperty(String key, String value) or with command line parameters -Dfile.separator=/
File.separator gets the separator for the default filesystem.
FileSystems.getDefault() gets you the default filesystem.
FileSystem.getSeparator() gets you the separato...
What is a .pid file and what does it contain?
...ecently come across a file with the extension .pid and explored inside it but didn't find much. The documentation says:
3 A...
php static function
I have a question regarding static function in php.
6 Answers
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Find what filetype is loaded in vim
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You can save a few keystrokes and just use :set ft?
– Matthew Rankin
Feb 22 '11 at 16:00
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Difference between HTML “overflow : auto” and “overflow : scroll”
When I was studying the overflow property's values, I came across these two values: auto and scroll , which adds scrollbar(s) if the content overflows the element.
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How to run cron once, daily at 10pm
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It's running every minute of the hour 22 I guess. Try the following to run it every first minute of the hour 22:
0 22 * * * ....
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Javadoc link to method in other class
Currently I'm referencing methods in other classes with this Javadoc syntax:
3 Answers
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