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How to exclude certain directories/files from git grep search
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With the example by @kynan as base I made this script and put it in my path (~/bin/) as gg. It does use git grep but avoids some specified filetypes.
In our repo its a lot of images so I have excluded the imagefiles, and this takes the serchtime down to...
What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
... it tells if the child is orphaned. it should also be removed from the database.
A child is orphaned when it can`t be accessed from its parent.
For example, if we remove the Person objects set (setting it to an empty set) or replace it with a new set then the parent can no longer access the childre...
Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
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Updated link: docs.microsoft.com/en-us/dotnet/standard/base-types/…
– Ohad Schneider
Oct 3 '18 at 21:40
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iPhone App Icons - Exact Radius?
...day) for your app and they can all have a different look - not necessarily based on the 512x512 image.
corner radius for the 512x512 icon = 80 (iTunesArtwork)
corner radius for the 1024x1024 icon = 180 (iTunesArtwork Retina)
corner radius for the 57x57 icon = 9 (iPhone/iPod Touch)
corner radius fo...
Specifying and saving a figure with exact size in pixels
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This worked for me, based on your code, generating a 93Mb png image with color noise and the desired dimensions:
import matplotlib.pyplot as plt
import numpy
w = 7195
h = 3841
im_np = numpy.random.rand(h, w)
fig = plt.figure(frameon=False)
f...
First-time database design: am I overengineering? [closed]
...doxy here. This is a reporting server you are building, not a transaction based application backend, which would have a much different profile with respect to the importance of performance or normalization. A database backing a live signup and scheduling application has to be mindful of queries th...
How do I write good/correct package __init__.py files
...t imports are good things, and I strong suggest reconsidering any approach based on systematically bypassing either or both concepts!-)
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Why is arr = [] faster than arr = new Array?
...on so you can understand how much more (or less) processing is required.
Based on the above tokens, we know as a fact ARRAY_INIT will always produce an array. We therefore simply create an array and populate it. As far as ambiguity, the lexical analysis stage has already distinguished ARRAY_INIT...
How do I add a tool tip to a span element?
...ning the tooltip, just use the attribute selector and change the placement based on the attribute's value.
Example here (with code) / Full screen example
Full CSS used in the example - customize this to your needs.
[data-tooltip] {
display: inline-block;
position: relative;
cursor: he...
How to avoid explicit 'self' in Python?
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One extreme example: you can write a class without any knowledge of what base classes it might have, and always know whether you are accessing a member or not:
class A(some_function()):
def f(self):
self.member = 42
self.method()
That's the complete code! (some_function returns the t...