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How to get exit code when using Python subprocess communicate method?
...(openRTSP + opts.split(), stdout=sp.PIPE)
streamdata = child.communicate()[0]
rc = child.returncode
(*) This happens because of the way it's implemented: after setting up threads to read the child's streams, it just calls wait.
...
$(this) inside of AJAX success not working
...und to. Learn more about how this works in JavaScript.
Solutions
If ES2015+ is available to you, then using an arrow function would probably be the simplest option:
$.ajax({
//...
success: (json) => {
// `this` refers to whatever `this` refers to outside the function
}
}...
Is it safe to assume strict comparison in a JavaScript switch statement?
...ve a variable that can either be boolean false , or an integer (including 0). I want to put it in a switch statement like:
...
Getting “Cannot read property 'nodeType' of null” when calling ko.applyBindings
...;/body> tag.
– aliteralmind
Sep 20 '14 at 10:18
1
wonderful, thanks! I just moved my script t...
What is the difference between ndarray and array in numpy?
...
edited Sep 27 '18 at 14:40
nbro
10.9k1717 gold badges7676 silver badges140140 bronze badges
answered Ap...
How to center text vertically with a large font-awesome icon?
...>
</div>
.my-icon {
vertical-align: middle;
font-size: 40px;
}
.my-text {
font-family: "Courier-new";
}
.my-fancy-container {
border: 1px solid #ccc;
border-radius: 6px;
display: inline-block;
margin: 60px;
padding: 10px;
}
for a working example, please...
What does -save-dev mean in npm install grunt --save-dev
...
Rob
1,3131010 silver badges2121 bronze badges
answered Oct 7 '13 at 11:05
Andreas HultgrenAndreas Hultgren
...
What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
...
thecoshman
7,57655 gold badges5050 silver badges7777 bronze badges
answered Jan 6 '12 at 9:15
Andy ArismendiAndy Arismendi
...
What exactly does the enable-background attribute do?
...eated by ancestors.
The only major browser that supported it (ever) was IE10/11, so it doesn't get used very much. (It's also there as boilerplate in every Illustrator SVG export - for no good reason.)
(It's also been deprecated by all the major browsers since 2014)
...
What does the forward slash mean in the CSS font shorthand?
...
206
12px is the font size, 18px is the line height.
The syntax is based on typographical notation ...