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Is there a way to filter network requests using Google Chrome developer tools?
...:cdn.sstatic.net and combine any of these mime-type:image/png -larger-than:100K to show only png files smaller than 100kb in network panel
see DevTools: State Of The Union 2015 by Addy Osmani
Since Chrome 42.
share
...
What do the crossed style properties in Google Chrome devtools mean?
...v so this would be your normal class definition.
.myBackground {
height:100px;
width:100px;
background: url("/img/bck/myImage.jpg") no-repeat;
background-size: contain;
}
but if you interchange the order as :-
.myBackground {
height:100px;
width:100px;
background-size: contain; //befo...
How do I write a for loop in bash
... can use the seq command to generate a list of numbers for you: (from 1 to 100 for example)
seq 1 100
and use it in the FOR loop:
for n in $(seq 1 100)
do
doSomething($n)
done
Note the $(...) syntax. It's a bash behaviour, it allows you to pass the output from one command (in our case from s...
What is declarative programming? [closed]
...e.
In CSS (used to style HTML pages), if you want an image element to be 100 pixels high and 100 pixels wide, you simply "declare" that that's what you want as follows:
#myImageId {
height: 100px;
width: 100px;
}
You can consider CSS a declarative "style sheet" language.
The browser engine tha...
How can I detect if a file is binary (non-text) in python?
...>>> textchars = bytearray({7,8,9,10,12,13,27} | set(range(0x20, 0x100)) - {0x7f})
>>> is_binary_string = lambda bytes: bool(bytes.translate(None, textchars))
Example:
>>> is_binary_string(open('/usr/bin/python', 'rb').read(1024))
True
>>> is_binary_string(open(...
Does python have a sorted list?
...
+100
Is there a particular reason for your big-O requirements? Or do you just want it to be fast? The sortedcontainers module is pure-Pyt...
Outline radius?
...above, but here's how I did it:
div {
background: #999;
height: 100px;
width: 200px;
border: #999 solid 1px;
border-radius: 10px;
margin: 15px;
box-shadow: 0px 0px 0px 1px #fff inset;
}
<div></div>
No nesting of DIVs or jQuery necessary, Altho for brevi...
Python: Making a beep noise
...import winsound
frequency = 2500 # Set Frequency To 2500 Hertz
duration = 1000 # Set Duration To 1000 ms == 1 second
winsound.Beep(frequency, duration)
The winsound.Beep() can be used wherever you want the beep to occur.
...
How do I use a Boolean in Python?
...fine bool as below:
def __bool__(self):
return self != 0
for bool(100), 100 !=0 will return True. So
bool(100) == True
you can easily check that bool(0) will be False. with this for instances of int class only 0 will return False.
another example= bool([1,2,3])
[1,2,3] has no __bool__() me...
jquery .html() vs .append()
...ng a new jQuery object on every iteration. E.g. the quickest way to create 100 divs with jQuery:
jQuery(Array(101).join('<div></div>'));
There are also issues of readability and maintenance to take into account.
This:
$('<div id="' + someID + '" class="foobar">' + content + ...