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Load view from an external xib file in storyboard
...View?
@IBOutlet weak var label: UILabel!
@IBAction func buttonTap(_ sender: UIButton) {
label.text = "Hi"
}
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
guard let view = loadViewFromNib() else { return }
view.frame = self.bo...
Named colors in matplotlib
...s plt
from matplotlib import colors as mcolors
colors = dict(mcolors.BASE_COLORS, **mcolors.CSS4_COLORS)
# Sort colors by hue, saturation, value and name.
by_hsv = sorted((tuple(mcolors.rgb_to_hsv(mcolors.to_rgba(color)[:3])), name)
for name, color in colors.items())
sorted_names ...
Why em instead of px?
...s like in and pt. For Eg. Just extending your 'proof' if I draw a line of 1_in_ will it measure 1 inch physically?
– Saumitra R. Bhave
Jan 26 '15 at 16:19
...
How to build & install GLFW 3 and use it in a Linux project
...
Note that you do not need that many -ls if you install glfw with the BUILD_SHARED_LIBS option. (You can enable this option by running ccmake first).
This way sudo make install will install the shared library in /usr/local/lib/libglfw.so.
You can then compile the example file with a simple:
g++ ma...
How to access the correct `this` inside a callback?
...ontrived example:
var arr = [1, 2, 3];
var obj = {multiplier: 42};
var new_arr = arr.map(function(v) {
return v * this.multiplier;
}, obj); // <- here we are passing `obj` as second argument
Note: Whether or not you can pass a value for this is usually mentioned in the documentation of that...
Generating an MD5 checksum of a file
...y and feed them to the md5 method:
import hashlib
def md5(fname):
hash_md5 = hashlib.md5()
with open(fname, "rb") as f:
for chunk in iter(lambda: f.read(4096), b""):
hash_md5.update(chunk)
return hash_md5.hexdigest()
Note: hash_md5.hexdigest() will return the hex s...
What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
...
Command find_package has two modes: Module mode and Config mode. You are trying to
use Module mode when you actually need Config mode.
Module mode
Find<package>.cmake file located within your project. Something like this:
CMakeL...
Get Character value from KeyCode in JavaScript… then trim
...EL", // [3]
"", // [4]
"", // [5]
"HELP", // [6]
"", // [7]
"BACK_SPACE", // [8]
"TAB", // [9]
"", // [10]
"", // [11]
"CLEAR", // [12]
"ENTER", // [13]
"ENTER_SPECIAL", // [14]
"", // [15]
"SHIFT", // [16]
"CONTROL", // [17]
"ALT", // [18]
"PAUSE", // [19]
"CAPS_LO...
Adding gif image in an ImageView in android
...();
}
GifWebView view = new GifWebView(this, "file:///android_asset /piggy.gif");
setContentView(view);
}
}
GifDecoder:-
public class GifDecoder {
public static final int STATUS_OK = 0;
public static final int STATUS_FORMAT_ERROR = 1;
public s...
From inside of a Docker container, how do I connect to the localhost of the machine?
...~] $ sudo ip addr show docker0
4: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
link/ether 56:84:7a:fe:97:99 brd ff:ff:ff:ff:ff:ff
inet 172.17.42.1/16 scope global docker0
valid_lft forever preferred_lft forever
inet6 fe80::5484:7af...