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Can an array be top-level JSON-text?
...s, due to JSON hijacking. This is an information disclosure vulnerability based on overriding the array constructor in JavaScript.
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List all the modules that are part of a python package?
..., but I'd love to have a definite answer before I roll out my own solution based on os.listdir().
5 Answers
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Update R using RStudio
...ren't already in the destination directory. i.e. don't overwrite your new 'base' package with your old one - if you did, don't worry, we'll fix it in the next step anyway. If those paths don't work for you, try using installed.packages()
to find the proper pathnames.]
now you can update your package...
Possible to make labels appear when hovering over a point in matplotlib?
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From http://matplotlib.sourceforge.net/examples/event_handling/pick_event_demo.html :
from matplotlib.pyplot import figure, show
import numpy as npy
from numpy.random import rand
if 1: # picking on a scatter plot (matplotlib.collections.RegularPolyCollection)
x, y, c, s = rand(4, 100)
d...
Convert string to binary in python
...ion of the binary data then you can convert to int by specifying 16 as its base then convert it to binary with bin.
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How to search a specific value in all tables (PostgreSQL)?
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How about dumping the contents of the database, then using grep?
$ pg_dump --data-only --inserts -U postgres your-db-name > a.tmp
$ grep United a.tmp
INSERT INTO countries VALUES ('US', 'United States');
INSERT INTO countries VALUES ('GB', 'United Kingdom');
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CSS: How to position two elements on top of each other, without specifying a height?
...ut descendants, into the same row and column.
Please check example below, based on Your HTML. I added only <span> and some colors, so You can see the result.
You can also easily change z-index each of descendant elements, to manipulate its visibility (which one should be on top).
.cont...
Swift equivalent for MIN and MAX macros
...upport macros and it seems that there are no equivalents in the language / base library. Should one go with a custom solution, maybe based on generics like this one ?
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How to make git mark a deleted and a new file as a file move?
...not too severe' means that the new file and old file are >50% 'similar' based on some similarity indexes that git uses.
– pjz
Oct 19 '10 at 20:10
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C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区，为创新赋能！
...t;p的偏移之所以是0x8而不是0x6，是因为内存对齐了（我在64位系统上）。关于内存对齐，可参看《深入理解C语言》一文。好了，现在你知道为什么原题中会访问到了0x4的地址了吧，因为是相对地址。相对地址有很好多处，其可以...