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Flask-SQLAlchemy how to delete all rows in a single table
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Check if an element is a child of a parent
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Including jars in classpath on commandline (javac or apt)
trying to run this program. I think that to setup all of the web service stuff I need to run apt. (Although using javac I am having the same issue). I think what I am getting is compile errors. (Shown at bottom).
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Use of ~ (tilde) in R programming Language
... sorts of uses, but perhaps the most common is for regression:
library(datasets)
lm( myFormula, data=iris)
help("~") or help("formula") will teach you more.
@Spacedman has covered the basics. Let's discuss how it works.
First, being an operator, note that it is essentially a shortcut to a function...
AppStore - App status is ready for sale, but not in app store
... menu. Even if the availability date is in the past, sometimes you have to set it again for today's date. Apple doesn't tell you to do this, but I found that the app goes live after resetting the dates again, especially if there's been app rejections in the past. I guess it messes up with the dates....
Can Android do peer-to-peer ad-hoc networking?
Is it possible to set up Android in ad-hoc peer-to-peer wifi mode? For example, I would like to have one phone broadcast a message, and have all peers in the network receive the broadcast, without having a server. I would like to use wifi since bluetooth range is more limited.
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How can I join multiple SQL tables using the IDs?
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Pointers in Python?
...ata[name])
If assignments such form.field.value = 23 is also supposed to set the entry in form.data, then the wrapper must become more complex indeed, and not all that useless:
class MciWrap(object):
def __init__(self, data, k):
self._data = data
self._k = k
@property
def v...
Transform DateTime into simple Date in Ruby on Rails
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Multiple ModelAdmins/views for same model in Django admin
...Meta:
proxy = True
class MyPostAdmin(PostAdmin):
def get_queryset(self, request):
return self.model.objects.filter(user = request.user)
admin.site.register(Post, PostAdmin)
admin.site.register(MyPost, MyPostAdmin)
Then the default PostAdmin would be accessible at /admin/myap...