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Check folder size in Bash
I'm trying to write a script that will calculate a directory size and if the size is less than 10GB, and greater then 2GB do some action. Where do I need to mention my folder name?
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WARN Could not determine content-length of response body. Set content-length of the response or set
...st upgraded to rails 3.2.2, and now on rails s, page load, I get all these errors in the log:
3 Answers
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How to force uninstallation of windows service
... also make sure to use cmd prompt. PowerShell does not show any error, but doesn`t delete either.
– Bruno Faria
Feb 11 '16 at 20:01
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What is `related_name` used for in Django?
...uire.
– Csaba Toth
Nov 22 '16 at 22:05
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related_name should be plural. Because ForeignKey relat...
PDOException “could not find driver”
...in your code reveals you are trying to connect with the mysql driver. Your error message indicates that this driver is unavailable.
Check that you have the mysql extension installed on your server.
In Ubuntu/Debian you check for the package with:
dpkg --get-selections | grep php | grep mysql
In...
Create directories using make file
...ts, there are other ways to fix the 'do not know how to make output/debug' error that results. One is to remove the dependency on the the 'directories' line. This works because 'mkdir -p' does not generate errors if all the directories it is asked to create already exist. The other is the mechani...
Xcode doesn't show the line that causes a crash
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I tried this, and was thrown the error: 'info' is not a valid command. Any advice?
– achi
Mar 7 '13 at 0:14
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How do I list all tables in a schema in Oracle SQL?
...with statements like DROP TABLE REALLY_A_VIEW CASCADE CONSTRAINTS throwing errors. So you'd either have to remove the views with MINUS / NOT IN / NOT EXISTS or go agains %_OBJECTS. Plus, going against %_OBJECTS leaves a tantalizing hint of what else might be in there!
– Adam ...
How do I set the size of an HTML text box?
How do I set the size of an HTML text box?
11 Answers
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Should a retrieval method return 'null' or throw an exception when it can't produce the return value
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Only throw an exception if it is truly an error. If it is expected behavior for the object to not exist, return the null.
Otherwise it is a matter of preference.
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