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Should JAVA_HOME point to JDK or JRE?
I pointed the JAVA_HOME to C:\Program Files (m>x m>86)\Java\jre7 . It works fine. Afterwards, I unzipped ant and set up the environment variables related to Ant, I got the following error messages after typing "ant -version"
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Remove duplicate dict in list in Python
...t not in seen:
seen.add(t)
new_l.append(d)
print new_l
Em>x m>ample output:
[{'a': 123, 'b': 1234}, {'a': 3222, 'b': 1234}]
Note: As pointed out by @alem>x m>is it might happen that two dictionaries with the same keys and values, don't result in the same tuple. That could happen if they ...
What's the difference between ES6 Map and WeakMap?
...
From the very same page, section "Why Weak Map?":
The em>x m>perienced JavaScript programmer will notice that this API could
be implemented in JavaScript with two arrays (one for keys, one for
values) shared by the 4 API methods. Such an implementation would have
two main inconv...
Access to Modified Closure (2)
This is an em>x m>tension of question from Access to Modified Closure . I just want to verify if the following is actually safe enough for production use.
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Entity Framework code first unique column
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In Entity Framework 6.1+ you can use this attribute on your model:
[Indem>x m>(IsUnique=true)]
You can find it in this namespace:
using System.ComponentModel.DataAnnotations.Schema;
If your model field is a string, make sure it is not set to nvarchar(MAm>X m>) in SQL Server or you will see this error ...
How can you check which options vim was compiled with?
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You can see everything vim was compiled with by em>x m>ecuting
:version
To query for an em>x m>act feature like python you can use the has() function with the feature you are looking for. The code below will return a 1 if it has the feature or 0 if it does not.
:echo has('python'...
How do I get the opposite (negation) of a Boolean in Python?
...cient. It will create a list and then perform a linear search. Better than m>x m> in range(low, high) is low <= m>x m> < high.
– MRAB
Aug 11 '11 at 19:24
add a comment
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Use of an em>x m>clamation mark in a Git commit message via the command line
How do I enter an em>x m>clamation point into a Git commit message from the command line?
6 Answers
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Why doesn't Python have a sign function?
...ed behavior for edge cases - which sometimes might require the call to cmp(m>x m>,0).
I don't know why it's not a built-in, but I have some thoughts.
copysign(m>x m>,y):
Return m>x m> with the sign of y.
Most importantly, copysign is a superset of sign! Calling copysign with m>x m>=1 is the same as a sign functi...
LINQ Join with Multiple Conditions in On Clause
...on that might make more sense:
from t1 in Projects
from t2 in Tasks.Where(m>x m> => t1.ProjectID == m>x m>.ProjectID && m>x m>.Completed == true)
.DefaultIfEmpty()
select new { t1.ProjectName, t2.TaskName }
sha...