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Should private helper methods be static if they can be static
... blong
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answered Feb 11 '09 at 21:33
Esko LuontolaEsko Luontola
70.3...
Change one value based on another value in pandas
... for you.
import pandas
df = pandas.read_csv("test.csv")
df.loc[df.ID == 103, 'FirstName'] = "Matt"
df.loc[df.ID == 103, 'LastName'] = "Jones"
As mentioned in the comments, you can also do the assignment to both columns in one shot:
df.loc[df.ID == 103, ['FirstName', 'LastName']] = 'Matt', 'Jone...
What is a method that can be used to increment letters?
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180
Simple, direct solution
function nextChar(c) {
return String.fromCharCode(c.charCodeAt(0) +...
Are lists thread-safe?
...to concurrently access, the lists's data is not protected. For example:
L[0] += 1
is not guaranteed to actually increase L[0] by one if another thread does the same thing, because += is not an atomic operation. (Very, very few operations in Python are actually atomic, because most of them can cau...
The type or namespace name does not exist in the namespace 'System.Web.Mvc'
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420
Clean your solution and then set the property of those files to Copy Local = True.
To set the C...
Exception messages in English?
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answered Oct 16 '08 at 16:11
mdbmdb
48.1k1010 gold badges6262 silver badges6262 bronze badges
...
How do I get the height and width of the Android Navigation Bar programmatically?
...en is not easily removable in Android. It has been part of Android since 3.0 as a replacement for hardware buttons. Here is a picture:
...
Format numbers to strings in Python
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140
Starting with Python 3.6, formatting in Python can be done using formatted string literals or f-...
BigDecimal - to use new or valueOf
...an be somewhat unpredictable. One might assume that writing new BigDecimal(0.1) in Java creates a BigDecimal which is exactly equal to 0.1 (an unscaled value of 1, with a scale of 1), but it is actually equal to 0.1000000000000000055511151231257827021181583404541015625. This is because 0.1 cannot be...
Fade Effect on Link Hover?
... |
edited Feb 24 '15 at 7:05
answered May 15 '11 at 12:37
M...