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How do I change the root directory of an apache server? [closed]
...e document root of the Apache server? I basically want localhost to come from /users/spencer/projects directory instead of /var/www .
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When to favor ng-if vs. ng-show/ng-hide?
...our use case but to summarise the difference:
ng-if will remove elements from DOM. This means that all your handlers or anything else attached to those elements will be lost. For example, if you bound a click handler to one of child elements, when ng-if evaluates to false, that element will be rem...
What is the difference between PS1 and PROMPT_COMMAND
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From the GNU Bash doc page: http://www.gnu.org/software/bash/manual/bashref.html
PROMPT_COMMAND
If set, the value is interpreted as a command to execute before
the printing of each primary prompt ($PS1).
I never u...
Undo changes in entity framework entities
...ontext.Entry(entity).Reload();
Accroding to MSDN:
Reloads the entity from the database overwriting any property values with values from the database. The entity will be in the Unchanged
state after calling this method.
Note that reverting through the request to database has some drawbacks:...
Make sure only a single instance of a program is running
...tform and runs on Python 2.4-3.2. I tested it on Windows, OS X and Linux.
from tendo import singleton
me = singleton.SingleInstance() # will sys.exit(-1) if other instance is running
The latest code version is available singleton.py. Please file bugs here.
You can install tend using one of the f...
Timeout on a function call
...0), the handler is called. This raises an exception that you can intercept from the regular Python code.
This module doesn't play well with threads (but then, who does?)
Note that since we raise an exception when timeout happens, it may end up caught and ignored inside the function, for example of o...
Creating a simple XML file using python
...r the implementation in the Python standard library
Introductory Tutorial (From the original author's site)
LXML etree tutorial. (With example code for loading the best available option from all major ElementTree implementations)
As a final note, either cElementTree or LXML should be fast enough f...
Deadly CORS when http://localhost is the origin
... @greensuisse - it's not posting to localhost. It's posting from localhost that is the problem.
– Cheeso
Jul 31 '13 at 3:37
10
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How to make Eclipse behave well in the Windows 7 taskbar?
...4. Pin to the taskbar. 5. Close Eclipse. 6. Removed compatibility settings from eclipse.exe. 7. Run Eclipse. Still not working! 8. Unpin from taskbar and pin again. (???) 9. And NOW it works...
– MarioVilas
Jul 14 '12 at 16:37
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Create nice column output in python
...ig difference with one or the other, just a matter of taste I'd say. Apart from that, as you noticed, that line is a bit (too) confused. It would be better to do it directly: max(len(x) for sub in data for x in sub), that also doesn't build unnecessary lists.
– Rik Poggi
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