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How can I get useful error messages in PHP?

Quite often I will try and run a PHP script and just get a blank screen back. No error message; just an empty screen. The cause might have been a simple syntax error (wrong bracket, missing semicolon), or a failed function call, or something else entirely. ...
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Find when a file was deleted in Git

... log of a file. The docs are light on details about exactly how this works and I lack the grit and courage required to try to figure it out from the source code, but the git-log docs have this much to say: Default mode Simplifies the history to the simplest history explaining the final stat...
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Intellij IDEA. Hide .iml files

I use Intellij IDEA 12 and I want to hide .iml files in Project view. How I can achieve this? 8 Answers ...
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Python: most idiomatic way to convert None to empty string?

... keeping the else, but thanks for the str(s) tip so multiple types can be handled. nice! – Mark Harrison Jul 1 '09 at 9:39 13 ...
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Where is virtualenvwrapper.sh after pip install?

I'm trying to setup virtualenvwrapper on OSX, and all the instructions and tutorials I've found tell me to add a source command to .profile, pointing towards virtualenvwrapper.sh. I've checked all the python and site-packages directories, and I can't find any virtualenvwrapper.sh. Is this something ...
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How can I disable logging while running unit tests in Python Django?

... And in your tearDown() method: logging.disable(logging.NOTSET) puts the logging back in place neatly. – mlissner May 7 '13 at 16:27 ...
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How to configure Ruby on Rails with no database?

...ent need for a database. I know I could create an empty database in MySQL and go from there, but does anyone know a better way to run Rails without a database? ...
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Convert a Unix timestamp to time in JavaScript

I am storing time in a MySQL database as a Unix timestamp and that gets sent to some JavaScript code. How would I get just the time out of it? ...
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How to play an android notification sound

...solution to this, I found an answer at How to play ringtone/alarm sound in Android try { Uri notification = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); Ringtone r = RingtoneManager.getRingtone(getApplicationContext(), notification); r.play(); } catch (Exception e) ...
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How does the vim “write with sudo” trick work?

Many of you have probably seen the command that allows you to write on a file that needs root permission, even when you forgot to open vim with sudo: ...