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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...stime=0.0, @cutime=0.0, @stime=0.009999999999999998, @utime=0.86, @total=0.87>
irb(main):020:0>
irb(main):021:0* Benchmark.measure do
irb(main):022:1* 100_000.times {
irb(main):023:2* int_times.each do |i|
irb(main):024:3* Time.at(i).to_datetime
irb(main):025:3> end
irb(main...
What is the instanceof operator in JavaScript?
...
87
The other answers here are correct, but they don't get into how instanceof actually works, whic...
Java Reflection Performance
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87
Yes, it's slower.
But remember the damn #1 rule--PREMATURE OPTIMIZATION IS THE ROOT OF ALL EVI...
In PHP what does it mean by a function being binary-safe?
...
ArtefactoArtefacto
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Get Image size WITHOUT loading image into memory
... data = input.read(25)
if (size >= 10) and data[:6] in ('GIF87a', 'GIF89a'):
# GIFs
w, h = struct.unpack("<HH", data[6:10])
width = int(w)
height = int(h)
elif ((size >= 24) and data.startswith('\211PNG\r\n\032\n')
...
REST Complex/Composite/Nested Resources [closed]
...rces as the same binary data, or as URIs which represent the binary data.
Forms & parameters are already different than the HTML representations of the resources. Posting a binary/file parameter which results in a URL isn't a stretch.
When you get the form for a new resource (/comic-books/new)...
Detecting design mode from a Control's constructor
...provided by Control. But the problem is when CustomControl is located in a Form in the designer, this CustomControl is running in runtime mode.
I have experienced that the DesignMode property works correct only in Form.
sha...
jQuery Validate Plugin - Trigger validation of single field
I've got a form that can optionally be pre-populated via facebook connect. Once a user connects, their name and email are automatically filled in. The problem is that this doesn't trigger the remote validation to check if the email already exists.
...
Flexbox and Internet Explorer 11 (display:flex in ?)
...ion: column;
}
header {
background: #23bcfc;
}
main {
background: #87ccfc;
-ms-flex: 1;
-webkit-flex: 1;
flex: 1;
}
footer {
background: #dd55dd;
}
working url: http://jsfiddle.net/3tpuryso/13/
sha...
How to properly add cross-site request forgery (CSRF) token using PHP
I am trying to add some security to the forms on my website. One of the forms uses AJAX and the other is a straightforward "contact us" form. I'm trying to add a CSRF token. The problem I'm having is that the token is only showing up in the HTML "value" some of the time. The rest of the time, the va...