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Repeat each row of data.frame the number of times specified in a column
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answered May 24 '10 at 5:01
neilfwsneilfws
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Why use pointers? [closed]
..."Second char is: %c", a[1]);
Index 1 since the array starts with element 0. :-)
Or you could equally do this
printf("Second char is: %c", *(a+1));
The pointer operator (the *) is needed since we are telling printf that we want to print a character. Without the *, the character representation o...
How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
I have install Mountain Lion (Mac OS X 10.8) and now gcc doesn't seem to be available anymore. I've also installed Xcode 4.4 so there is no more /Developer directory.
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Where is array's length property defined?
...t find it in any .class file), they're a part of the language itself.
10.7. Array Members
The members of an array type are all of the following:
The public final field length, which contains the number of components of the array. length may be positive or zero.
The public method c...
How can I get dictionary key as variable directly in Python (not by searching from value)?
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answered Aug 23 '10 at 7:04
systempuntooutsystempuntoout
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From an array of objects, extract value of a property as array
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edited Apr 19 at 13:50
Arsen Khachaturyan
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The default for KeyValuePair
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edited Oct 29 '09 at 3:37
answered Oct 29 '09 at 3:06
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Setting Django up to use MySQL
...alhost', # Or an IP Address that your DB is hosted on
'PORT': '3306',
}
}
You also have the option of utilizing MySQL option files, as of Django 1.7. You can accomplish this by setting your DATABASES array like so:
DATABASES = {
'default': {
'ENGINE': 'django.db.backends...
How do I read CSV data into a record array in NumPy?
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edited Mar 2 '12 at 15:05
Mike Graham
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Connect Java to a MySQL database
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answered May 15 '10 at 9:10
Sean OwenSean Owen
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