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How to get image height and width using java?
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Here is something very simple and handy.
BufferedImage bimg = ImageIO.read(new File(filename));
int width = bimg.getWidth();
int height = bimg.getHeight();
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Pickle or json?
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I have tried several methods and found out that using cPickle with setting the protocol argument of the dumps method as: cPickle.dumps(obj, protocol=cPickle.HIGHEST_PROTOCOL) is the fastest dump method.
import msgpack
import json
import pickle
import timeit
import cPickle
import numpy as np...
Github “Updates were rejected because the remote contains work that you do not have locally.”
...e mode 100644 LICENSE
Also before merge you may want to:
$ git branch --set-upstream-to origin/master
Branch 'master' set up to track remote branch 'master' from 'origin'.
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Why is sizeof considered an operator?
Why is sizeof considered an operator and not a function?
10 Answers
10
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How to best position Swing GUIs?
...ear and the real GUI to appear!
Since Java 1.5 we've had access to Window.setLocationByPlatform(boolean). which..
Sets whether this Window should appear at the default location for the native windowing system or at the current location (returned by getLocation) the next time the Window is made ...
how to draw directed graphs using networkx in python?
...ted graph and want to reproduce a directed copy of it? Is there any way of setting the G.add_edges_from() line without having to manually enter the start and endpoint? Perhaps adding edges from a dict?
– FaCoffee
Nov 3 '15 at 11:11
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Is it possible to change a UIButtons background color?
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loginButton = [UIButton buttonWithType:UIButtonTypeCustom];
[loginButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
loginButton.backgroundColor = [UIColor whiteColor];
loginButton.layer.borderColor = [UIColor blackColor].CGColor;
loginButton.layer.borderWidth = 0.5f;
loginB...
How to reliably open a file in the same directory as a Python script
... symbolic links if any are found. This avoids troubles when deploying with setuptools on Linux systems (scripts are symlinked to /usr/bin/ -- at least on Debian).
You may the use the following to open up files in the same folder:
f = open(os.path.join(__location__, 'bundled-resource.jpg'))
# ...
I ...
Convert a python UTC datetime to a local datetime using only python standard library?
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In Python 3.3+:
from datetime import datetime, timezone
def utc_to_local(utc_dt):
return utc_dt.replace(tzinfo=timezone.utc).astimezone(tz=None)
In Python 2/3:
import calendar
from datetime import datetime, timedelta
def utc_to_loca...
Precision String Format Specifier In Swift
...The other highly-voted answers are simply failing to reflect device locale settings (e.g. in some locales, they use a comma for a decimal place; this reflects that; other answers do not).
– Rob
Mar 31 '15 at 12:56
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