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Getting JavaScript object key list
... @BartvanHeukelom even back in june 2010 that caused a notice, as it means you're implicitly typing the object. Assigning [] to it (or array() back then) makes it an array, which you can then use as an array safely.
– Niels Keurentjes
Nov 29 '14 at 23:28
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7
I have read a lot of docs and code that in theory will validate an in-app and/or bundle receipt.
3 Answers
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Convert decimal to hexadecimal in UNIX shell script
... @Sridhar-Sarnobat, this is decimal to hexadecimal. I assume you mean convert hex to dec. To do that, set ibase=16. You might like to read the manual on bc for more details.
– Bill Karwin
May 28 '15 at 1:58
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GroupBy pandas DataFrame and select most common value
...ts().index[0]),
avg = ('account', 'mean') \
)
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how does multiplication differ for NumPy Matrix vs Array classes?
...a "normal" numpy array. If all you're doing is linear algebra, then by all means, feel free to use the matrix class... Personally I find it more trouble than it's worth, though.
For arrays (prior to Python 3.5), use dot instead of matrixmultiply.
E.g.
import numpy as np
x = np.arange(9).reshape((...
Detecting touch screen devices with Javascript
...t;
Note: Just because a device supports touch events doesn't necessarily mean that it is exclusively a touch screen device. Many devices (such as my Asus Zenbook) support both click and touch events, even when they doen't have any actual touch input mechanisms. When designing for touch support, al...
EF Code First “Invalid column name 'Discriminator'” but no inheritance
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in my case adding not mapped didn't helped. i have notmapped in all viewmodels
– Heemanshu Bhalla
Nov 21 '18 at 10:01
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How to filter git diff based on file extensions?
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IIRC the double asterisk means (possibly) nested directories (even empty) and the single asterisk and .py means the file name. So it should be a *.py file in the current or any nested directory.
– Bohumir Zamecnik
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Resize HTML5 canvas to fit window
... for alignment, you should make things
* relative to the canvas' current width/height.
*/
function draw() {
var ctx = (a canvas context);
ctx.canvas.width = window.innerWidth;
ctx.canvas.height = window.innerHeight;
//...drawing code...
}
CSS
html, body {
width: 100%;
height: 100%...
How to have multiple data-bind attributes on one element?
...ind it useful.
<img data-bind="{click: function(data, event) {ESVendorWidget.loadFunction(data,event)},
attr: {src: $data.Photo.PhotoUrl }}"
alt="package pic" class="big" />
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