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How many system resources will be held for keeping 1,000,000 websocket open? [closed]
...e processing and sending/receiving data to/from each of those connections. If the incoming connections are spread out over a long period, and they are mostly idle or infrequently sending small chunks of static data then you could probably get much higher than even 1,000,000 simultaneous connections...
How to count lines in a document?
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Beware that wc -l counts "newlines". If you have a file with 2 lines of text and one "newline" symbol between them, wc will output "1" instead of "2".
– Konstantin
Jul 24 '17 at 14:11
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Confusion about vim folding - how to disable?
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Note that this doesn't affect vimdiff. When vim creates a diff window it seems to override the foldenable option. The only workaround I've found is to set the context sub-option of diffopt to something really huge. eg: set diffopt+=context:99999
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What is “above-the-fold content” in Google Pagespeed?
...l to better reflect an increasingly mobile web. Mobile data networks have different performance characteristics than wired or wifi so you need to do different things to optimize for them.
Above-the-fold (ATF) is simply the first screen's worth--anything you don't need to scroll to see. Obviously, t...
How to position a div in the middle of the screen when the page is bigger than the screen
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just add position:fixed and it will keep it in view even if you scroll down. see it at http://jsfiddle.net/XEUbc/1/
#mydiv {
position:fixed;
top: 50%;
left: 50%;
width:30em;
height:18em;
margin-top: -9em; /*set to a negative number 1/2 of your height*/
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Visual Studio window which shows list of methods
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Do you know if there is any shortcut to open this? It's sa annoying to use mouse for this.
– Mariusz Pawelski
Oct 10 '11 at 10:21
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Missing styles. Is the correct theme chosen for this layout?
... this problem but nothing seems to work. I have included library in the manifest file. I even created style is styles.xml, I have chosen Google Apis build target as well.
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How can I have two fixed width columns with one flexible column in the center?
...ways be 230px.
See fiddle, thanks @TylerH
Oh, and you don't need the justify-content and align-items here.
img {
max-width: 100%;
}
#container {
display: flex;
x-justify-content: space-around;
x-align-items: stretch;
max-width: 1200px;
}
.column.left {
width: 230px;
fl...
How to execute more than one maven command in bat file?
...ll each other with call, otherwise control does not return to the caller.
If you want subsequent commands to echo to the command line (show in batch output), you must also do echo on after the call mvn is done (on the next line). This is because mvn turns echo off and doesn't turn it back on.
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momentJS date string add 5 days
... After spending a few minutes, I realized the method WAS working, because if you open the object you get Moment _d : [The date with the addition] _f : "YYYY-MM-DDTHH:mm:ss" _i : [The original date]... The date has actually changed (you'll get the correct result with moment(startdate).add(5, 'days')...