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Open Cygwin at a specific folder
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414
When you install Cygwin (or if you’ve already installed it, download it again and start setu...
Making heatmap from pandas DataFrame
...eee']
columns = ['A', 'B', 'C', 'D']
df = DataFrame(abs(np.random.randn(5, 4)), index=index, columns=columns)
plt.pcolor(df)
plt.yticks(np.arange(0.5, len(df.index), 1), df.index)
plt.xticks(np.arange(0.5, len(df.columns), 1), df.columns)
plt.show()
This gives:
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Last non-empty cell in a column
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edited Sep 27 '19 at 20:40
Marc.2377
4,90255 gold badges3636 silver badges6565 bronze badges
answered ...
How can one change the timestamp of an old commit in Git?
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If you wanted to change the dates of commit 119f9ecf58069b265ab22f1f97d2b648faf932e0, you could do so with something like this:
git filter-branch --env-filter \
'if [ $GIT_COMMIT = 119f9ecf58069b265ab22f1f97d2b648faf932e0 ]
then
export GIT_AUTHOR_DATE="Fri Jan 2 21:38:53 2009 -08...
How to read attribute value from XmlNode in C#?
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edited Jun 14 at 15:42
answered Oct 21 '09 at 10:54
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Java's Interface and Haskell's type class: differences and similarities?
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edited Aug 4 '11 at 21:25
answered Aug 4 '11 at 21:07
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Is there a way to check if int is legal enum in C#?
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[Flags] public enum PetType
{
None = 0, Dog = 1, Cat = 2, Rodent = 4, Bird = 8, Reptile = 16, Other = 32
};
public class Example
{
public static void Main()
{
object value;
// Call IsDefined with underlying integral value of member.
value = 1;
Console.Writ...
How would you do a “not in” query with LINQ?
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edited May 26 '11 at 5:41
Robert Paulson
16.2k44 gold badges3131 silver badges5050 bronze badges
answ...
How to clear the cache in NetBeans
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45
Before 7.2, the cache is at C:\Users\username\.netbeans\7.0\var\cache. Deleting this directory ...
How to check permissions of a specific directory?
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430
Here is the short answer:
$ ls -ld directory
Here's what it does:
-d, --directory
list...