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Warning message: In `…` : invalid factor level, NA generated
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216
The warning message is because your "Type" variable was made a factor and "lunch" was not a def...
How are POST and GET variables handled in Python?
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edited May 28 '14 at 11:22
Antti Haapala
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How to use UTF-8 in resource properties with ResourceBundle
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16 Answers
16
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Change text color of one word in a TextView
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174
Easiest way I know is to just use html.
String first = "This word is ";
String next = "<fo...
The term 'Update-Database' is not recognized as the name of a cmdlet
I am using EF5 beta1 and while I was able to run the "Update-Database" before. Now that I shut down Visual Studio, I cannot get it to run. I get the following error:
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How to get the current directory in a C program?
...r: %s\n", cwd);
} else {
perror("getcwd() error");
return 1;
}
return 0;
}
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Tell Ruby Program to Wait some amount of time
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681
Like this:
sleep(num_secs)
The num_secs value can be an integer or float.
Also, if you're wr...
Reset PHP Array Index
...;
$b = array_values($a);
print_r($b);
Array
(
[0] => Hello
[1] => Moo
[2] => America
)
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In Python how should I test if a variable is None, True or False
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120
Don't fear the Exception! Having your program just log and continue is as easy as:
try:
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