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Which $_SERVER variables are safe?
...onform to a format. For instance, $_SERVER['HTTP_REINERS'] cannot contain newline characters under most sapis.
– Pacerier
May 20 at 9:14
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Want to find records with no associated records in Rails
Consider a simple association...
8 Answers
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Check if a temporary table exists and delete if it exists before creating a temporary table
...e the columns. If I add a column later, it will give an error saying "invalid column". Please let me know what I am doing wrong.
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Why declare unicode by string in python?
... know the encoding and complained about the non-ASCII character. Once it knew the encoding, the byte string got the bytes that were actually on disk. For the Unicode string, Python read \x81, knew that in cp437 that was a ü, and decoded it into the Unicode codepoint for ü which is U+00FC. When ...
Not receiving Google OAuth refresh token
...nam Store the refresh token and expiry date. When it expires you request a new token using the refresh token. See here: developers.google.com/accounts/docs/OAuth2WebServer#refresh
– gelviis
Jun 3 '13 at 13:18
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How to start a background process in Python?
... that the subprocess module provides more powerful facilities for spawning new processes and retrieving their results; using that module is preferable to using these functions.)
If you want your process to start in the background you can either use system() and call it in the same way your shell...
CSS styling in Django forms
...e'> in Django
class MyForm(forms.Form):
myfield = forms.CharField(widget=forms.TextInput(attrs={'class' : 'myfieldclass'}))
or
class MyForm(forms.ModelForm):
class Meta:
model = MyModel
def __init__(self, *args, **kwargs):
super(MyForm, self).__init__(*args, **kwa...
Getting current directory in .NET web application
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f10951599%2fgetting-current-directory-in-net-web-application%23new-answer', 'question_page');
}
);
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C++ blogs that you regularly follow? [closed]
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new site cplusplus-soup.com
– Damian
Jan 31 '12 at 16:39
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Check if element exists in jQuery [duplicate]
...an element exists if the element is created by .append() method?
$('elemId').length doesn't work for me.
8 Answers
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