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Confused by python file mode “w+”
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138
Let's say you're opening the file with a with statement like you should be. Then you'd do some...
From io.Reader to string in Go
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178
EDIT:
Since 1.10, strings.Builder exists. Example:
buf := new(strings.Builder)
n, err := io....
How do I get an apk file from an Android device?
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129
Use adb. With adb pull you can copy files from your device to your system, when the device i...
Difference between passing array and array pointer into function in C
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115
First, some standardese:
6.7.5.3 Function declarators (including prototypes)
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7 A declara...
jquery, find next element by class
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149
In this case you need to go up to the <tr> then use .next(), like this:
$(obj).closest(...
Listview Scroll to the end of the list after updating the list
...nto view...
myListView.setSelection(myListAdapter.getCount() - 1);
}
});
}
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python: How do I know what type of exception occurred?
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15 Answers
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How do I convert a string to a double in Python?
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>>> x = "2342.34"
>>> float(x)
2342.3400000000001
There you go. Use float (which behaves like and has the same precision as a C,C++, or Java double).
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Truncate all tables in a MySQL database in one command?
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edited Apr 11 '16 at 19:32
Mathias Bynens
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