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Looping over a list in Python
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200
Try this,
x in mylist is better and more readable than x in mylist[:] and your len(x) should b...
How to list of all the tables defined for the database when using active record?
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answered Oct 1 '08 at 0:34
François BeausoleilFrançois Beausoleil
15.2k1111 gold badges6262 silver badges8282 bronze badges
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Why is the parent div height zero when it has floated children
...he following in my CSS. All margins/paddings/borders are globally reset to 0.
3 Answers
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Set markers for individual points on a line in Matplotlib
...or example, using a dashed line and blue circle markers:
plt.plot(range(10), linestyle='--', marker='o', color='b')
A shortcut call for the same thing:
plt.plot(range(10), '--bo')
Here is a list of the possible line and marker styles:
================ ===============================
ch...
Counting occurrences in Vim without marking the buffer changed
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edited Mar 28 '14 at 22:20
Ben Klein
1,30922 gold badges1313 silver badges4040 bronze badges
answered S...
How do I check if a list is empty?
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edited May 28 at 18:08
answered Sep 10 '08 at 6:28
Pa...
What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?
...ng relatively long-running queries - it's perfectly okay for them to take 10 minutes to complete, but if it took 10 minutes to make the connection to start with, you'd know that something was badly wrong.
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Go Unpacking Array As Arguments
... C:
package main
import "fmt"
func my_func( args ...int) int {
sum := 0
for _,v := range args {
sum = sum + v
}
return sum;
}
func main() {
arr := []int{2,4}
sum := my_func(arr...)
fmt.Println("Sum is ", sum)
}
Now you can sum as many things as you'd like. Notice ...
One-line list comprehension: if-else variants
...sion you're returning for each element. Thus you need:
[ x if x%2 else x*100 for x in range(1, 10) ]
The confusion arises from the fact you're using a filter in the first example, but not in the second. In the second example you're only mapping each value to another, using a ternary-operator expr...
Get url parameters from a string in .NET
...m1");
Check documentation at http://msdn.microsoft.com/en-us/library/ms150046.aspx
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