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Difference between “git checkout ” and “git checkout -- ”
...s out the branch <name>. git checkout -- <name> checks out the index version of the file <name>.
– dunni
Jul 3 '11 at 9:33
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How do I erase an element from std::vector by index?
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@Pierre because the numerical index of a particular element is not the primary model of access, iterator is. All the functions that look at elements of a container use that container's iterators. E.g. std::find_if
– Caleth
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Stop LastPass filling out a form
...stpass user needs to have this option enabled: Settings > Advanced > Allow pages to disable autofill
So this depends on both user and the developer.
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How can I apply a function to every row/column of a matrix in MATLAB?
...nc, myMx)
??? Error using ==> arrayfun
Non-scalar in Uniform output, at index 1, output 1.
Set 'UniformOutput' to false.
Error in ==> @(func,matrix)arrayfun(applyToGivenRow(func,matrix),1:size(matrix,1))'
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...case of trying to find an element in a long list by:
try:
x = my_list[index]
except IndexError:
x = 'NO_ABC'
the try, except is the best option when the index is probably in the list and the IndexError is usually not raised. This way you avoid the need for an extra lookup by if index <...
How to speed up insertion performance in PostgreSQL
.... I have a table with one column with number as its data type. There is an index on it as well. I filled the database up using this query:
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nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
All of a sudden I am getting the below nginx error
17 Answers
17
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How to get the index of a maximum element in a numpy array along one axis
...>>> a = np.array([[1,2,3],[4,3,1]])
>>> i,j = np.unravel_index(a.argmax(), a.shape)
>>> a[i,j]
4
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Draw a perfect circle from user's touch
...ounds = new Point[shape.length];
final int STEP = 5;
int index = 0;
Point current = points.get(0);
Type type = null;
for (int i = STEP; i < points.size(); i += STEP) {
Point next = points.get(i);
int dx = next.x - current....
How can I parse a YAML file from a Linux shell script?
...n to select sub-values (ie: subvalue.maintainer is a valid key).
access by index is provided to sequences (ie: subvalue.things.-1 is the last element of the subvalue.things sequence.)
access to all sequence/structs elements in one go for use in bash loops.
you can output whole subpart of a YAML fil...