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ALTER DATABASE failed because a lock could not be placed on database
...t the error, run
EXEC sp_who2
Look for the database in the list. It's possible that a connection was not terminated. If you find any connections to the database, run
KILL <SPID>
where <SPID> is the SPID for the sessions that are connected to the database.
Try your script after al...
社交应用组件 · App Inventor 2 中文网
...user has logged into their Twitter account (and the authorization has been confirmed successful
by the IsAuthorized event), many more operations are available:
Searching Twitter for tweets or labels (SearchTwitter)
Sending a Tweet (Tweet)
Sending a Tweet with an Image (TweetWithImage)
Dir...
Programmatically align a toolbar on top of the iPhone keyboard
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As of iOS 3.2 there's a new way to achieve this effect:
UITextFields and UITextViews have an inputAccessoryView property, which you can set to any view, that is automatically displayed above and animated with the keyboard.
Note th...
About .bash_profile, .bashrc, and where should alias be written in? [duplicate]
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It is supposed to be the other way round: .bash_profile sources .bashrc, and you use a non-login shell after logging in the first time.
– Ioannis Filippidis
Sep 9 '14 at 0:00
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How to enable MySQL Query Log?
...Also note that there are additional options to log only slow queries, or those which do not use indexes.
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Why is Node.js single threaded? [closed]
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The problem with that is that there's an os level process running per worker.. You'll see them using "ps" command. So that potentially means thousands of processes running on the machine at once - that's nuts!
– foreyez
Jul 31 ...
Django MEDIA_URL and MEDIA_ROOT
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Please read the official Django DOC carefully and you will find the most fit answer.
The best and easist way to solve this is like below.
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = patterns('',
# ... the rest of your URLconf goes here ...
)...
How to discard local changes in an SVN checkout?
... edited May 17 '14 at 18:06
Joshua Pinter
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answered Feb 27 '12 at 10:50
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Android 4.3 menu item showAsAction=“always” ignored
...ul 28 '13 at 23:33
Nikola DespotoskiNikola Despotoski
44.3k1313 gold badges111111 silver badges145145 bronze badges
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How to print to stderr in Python?
...me debugging info to the stderr... which I would find more of a hassle in most situations when I'm trying to debug something. (I'd rather not introduce new syntax errors!) :-)
– Dan H
Nov 20 '14 at 14:49
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