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How to display pandas DataFrame of floats using a format string for columns?
... '${:,.2f}'.format
df = pd.DataFrame([123.4567, 234.5678, 345.6789, 456.7890],
index=['foo','bar','baz','quux'],
columns=['cost'])
print(df)
yields
cost
foo $123.46
bar $234.57
baz $345.68
quux $456.79
but this only works if you want every float to...
How do I create 7-Zip archives with .NET?
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answered Oct 21 '08 at 14:18
workmad3workmad3
22.8k33 gold badges3333 silver badges5454 bronze badges
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How to convert a string into double and vice versa?
...nearest int can then be done as
int myInt = (int)(myDouble + (myDouble>0 ? 0.5 : -0.5))
I'm honestly not sure if there's a more streamlined way to convert back into a string than
NSString* myNewString = [NSString stringWithFormat:@"%d", myInt];
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How to get the filename without the extension in Java?
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edited Jul 15 '15 at 0:45
jacksondc
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answered Nov...
Difference between == and === in JavaScript [duplicate]
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edited Aug 29 '18 at 0:58
аlex dykyі
3,6272121 silver badges3535 bronze badges
answered Feb 7 '09...
How do I connect to a MySQL Database in Python?
...ll the first cell of all the rows
for row in cur.fetchall():
print row[0]
db.close()
Of course, there are thousand of possibilities and options; this is a very basic example. You will have to look at the documentation. A good starting point.
3 - More advanced usage
Once you know how it work...
Getting the class name from a static method in Java
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edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Jun 1 '09 at 20:44
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Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
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Jeff Tian
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answered Apr 29 '11 at 20:54
MarkRMarkR
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Connecting to TCP Socket from browser using javascript
...raightforward, for example:
chrome.experimental.socket.create('tcp', '127.0.0.1', 8080, function(socketInfo) {
chrome.experimental.socket.connect(socketInfo.socketId, function (result) {
chrome.experimental.socket.write(socketInfo.socketId, "Hello, world!");
});
});
...