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Regexp Java for password validation
...ecial character must occur at least once
(?=\S+$) # no whitespace allowed in the entire string
.{8,} # anything, at least eight places though
$ # end-of-string
It's easy to add, modify or remove individual rules, since every rule is an independent "module".
Th...
Why use iterators instead of array indices?
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@GMan - in almost all implementations, size() is fast for lists just as much for vectors. Next version of the standard will require this to be true. The real problem is the slowness of retreval by position.
– Daniel Earwi...
MySQL LIKE IN()?
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I like this answer - quick, simple, got all of the "options" in one line like I wanted (easy to edit). On the small result set I am targeting, no decrease in performance at all.
– Michael Wales
Jul 14 '09 at 19:04
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Is there a command to list all Unix group names? [closed]
I know there is the /etc/group file that lists all users groups.
3 Answers
3
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ADT requires 'org.eclipse.wst.sse.core 0.0.0' but it could not be found
I'm installing the Android SDK on a fresh installation of Fedora 14 (Linux). I installed eclipse, and ran the tools/android sdk tool to install all the Eclipse components for the SDK. I was able to get DDMS to install when selecting it by itself.
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Browser statistics on JavaScript disabled [closed]
I am having a hard time collecting publically available statistics on the percentage of web users that browse with JavaScript disabled.
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heroku - how to see all the logs
I have a small app on heroku. Whenever I want to see the logs I go to the command line and do
19 Answers
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Is there a way to style a TextView to uppercase all of its letters?
... attribute or style to a TextView that will make whatever text it has in ALL CAPITAL LETTERS.
7 Answers
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How to grep and replace
I need to recursively search for a specified string within all files and subdirectories within a directory and replace this string with another string.
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How to handle screen orientation change when progress dialog and background thread active?
...it pops up a progress dialog. The dialog is dismissed on the handler. This all works fine, except when screen orientation changes while the dialog is up (and the background thread is going). At this point the app either crashes, or deadlocks, or gets into a weird stage where the app does not work at...