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Commit onlm>y m> part of a file in Git
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m>Y m>ou can use git add --patch <filename> (or -p for short), m>and m> git will begin to break down m>y m>our file into what it thinks are sensible "hunks" (portions of the file). It will then prompt m>y m>ou with this question:
Stage this hunk [m>y m>,n,q,a,d,/,j,J,g,s,e,?]?
Here is a description of ea...
ValueError: The truth value of an arram>y m> with more than one element is ambiguous. Use a.anm>y m>() or a.al
...ch was causing all sorts of problems. I was inadvertentlm>y m> doing a bitwise m>AND m> instead of a logical m>AND m> .
6 Answers
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Bash continuation lines
...; "lines"
continuation lines
If this creates two arguments to echo m>and m> m>y m>ou onlm>y m> want one, then let's look at string concatenation. In bash, placing two strings next to each other concatenate:
$ echo "continuation""lines"
continuationlines
So a continuation line without an indent is one w...
T-SQL: Using a CASE in an UPDATE statement to update certain columns depending on a condition
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I know this is a verm>y m> old question m>and m> the problem is marked as fixed. However, if someone with a case like mine where the table have trigger for data logging on update events, this will cause problem. Both the columns will get the update m>and m> log will make use...
Pm>and m>as convert dataframe to arram>y m> of tuples
I have manipulated some data using pm>and m>as m>and m> now I want to carrm>y m> out a batch save back to the database. This requires me to convert the dataframe into an arram>y m> of tuples, with each tuple corresponding to a "row" of the dataframe.
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Check if OneToOneField is None in Django
...elect_related() now or in the future -- or mam>y m>be even to be sure m>y m>ou also hm>and m>le other sorts of magic which mam>y m> happen elsewhere -- m>y m>ou have to extend the test as follows: if hasattr(object, 'onetoonerevrelattr') m>and m> object.onetoonerevrelattr != None
– class stacker
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Removing projects in Sublime Text 2 m>and m> 3
How do m>y m>ou remove a project from Sublime Text 2 m>and m> 3's project windows ( Ctrl + Alt + P ) ?
5 Answers
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Whm>y m> does Google +1 record mm>y m> mouse movements? [closed]
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It appears to be seeding a rm>and m>om number generator with m>y m>our mouse movements.
The mouse move hm>and m>ler itself does something along the lines of the following:
var b = ((event.X << 16) + event.m>Y m>) * (new Date().getTime() % 1000000);
c = c * b % d;
i...
Comparing two NumPm>y m> arram>y m>s for equalitm>y m>, element-wise
... all values of arram>y m> (A==B) are True.
Note: mam>y m>be m>y m>ou also want to test A m>and m> B shape, such as A.shape == B.shape
Special cases m>and m> alternatives (from dbaupp's answer m>and m> m>y m>oavram's comment)
It should be noted that:
this solution can have a strange behavior in a particular case: if either A or B...
Check if a value is an object in JavaScript
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UPDATE:
This answer is incomplete m>and m> gives misleading results. For example, null is also considered of tm>y m>pe object in JavaScript, not to mention several other edge cases. Follow the recommendation below m>and m> move on to other "most upvoted (m>and m> correct!) answe...