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What is the relation between BLAS, LAPACK and ATLAS
...ic Linear Algebra Subprograms) are routines that provide standard building blocks for performing basic vector and matrix operations". From LAPACK's GitHub page: "LAPACK is a library of Fortran subroutines". Based on that, and on reading through LAPACK's GitHub project, my impression is that BLAS an...
Rails detect if request was AJAX
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format.js { #Do some stuff }
You can also check before the respond_to block by calling request.xhr?.
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Change Bootstrap tooltip color
... boostrap...
.tooltip {
position: absolute;
z-index: 1070;
display: block;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 12px;
font-style: normal;
font-weight: normal;
line-height: 1.42857143;
text-align: left;
text-align: start;
text-decoration: none...
How to write an async method with out parameter?
...voke the failure ContinueWith that will handle Task.Exception in its logic block. Neat, huh?
Listen, there's a reason we love the Try pattern. It's fundamentally so neat and readable and, as a result, maintainable. As you choose your approach, watchdog for readability. Remember the next develop...
How to change the decimal separator of DecimalFormat from comma to dot/point?
...l_systems Numbers are diferent too: en.wikipedia.org/wiki/Arabic_(Unicode_block)
– mtrakal
Aug 17 '16 at 10:03
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How do I create directory if it doesn't exist to create a file?
...afely. Though as a precaution, you should put your code into a try...catch block and catch for the exceptions that function is likely to raise if things don't go exactly as planned.
Additional information for basic file I/O concepts.
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How to prevent errno 32 broken pipe?
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The broken pipe error usually occurs if your request is blocked or takes too long and after request-side timeout, it'll close the connection and then, when the respond-side (server) tries to write to the socket, it will throw a pipe broken error.
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How to change the playing speed of videos in HTML5?
...e video element and parent elements in the inspector and remove those that block user interaction with the video. The try the command again.
– Christopher Harwood
Nov 9 '18 at 16:45
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Difference between TCP and UDP?
...lications like skype fall down to TCP when UDP connection is assumed to be blocked.
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API Versioning for Rails Routes
...dule that are similarly named. In this case, we want all routes inside the block for our namespace to be scoped to controllers within the Api module and all requests to paths inside this route will be prefixed with api. Requests such as /api/v2/users, ya know?
Inside the namespace, we define two mo...