大约有 40,000 项符合查询结果（耗时：0.0457秒） [XML]
Why is Node.js single threaded? [closed]
...Converting product data into a UI is not CPU intensive, nor is calculating orders or the like. Most of the web is pretty transactional. CPU intensive stuff is things like converting videos, converting image formats, etc. Much of that is due to file i/o which, actually, node does pretty well. And...
Can I change the height of an image in CSS :before/:after pseudo-elements?
... Just a note: in my case, I had to put position: absolute in order to get transform: scale(0.5) to actually work. I also had to put position: relative in the "parent" element (the owner of the :after pseudo) for sanity. Also, I had to add translate(-16px, -16px) to my transform to posi...
Abusing the algebra of algebraic data types - why does this work?
...to the "inhabitants" of a type (i.e., distinct values having that type) in order to demonstrate the algebraic behavior. To make that perspective explicit:
The product type (A, B) represents a value each from A and B, taken independently. So for any fixed value a :: A, there is one value of type (A...
How can I define colors as variables in CSS?
...I suggest below.
You could put a comment in the css before each colour in order to serve as a sort of variable, which you can change the value of using find/replace, so...
At the top of the css file
/********************* Colour reference chart****************
*************************** comment ...
Complex nesting of partials and templates
...lude="'/home/' + tab + '.html'" ng-controller="SubCtrl"></div> in order to use a separate controller/scope for the sub-template. Or just specify the ngController directive anywhere within your sub-template(s) to use a different controller for each partial.
– colllin
...
How to parse the AndroidManifest.xml file inside an .apk package
...le/bytes starts with 24x bytes of data,
// 9 32 bit words in little endian order (LSB first):
// 0th word is 03 00 08 00
// 3rd word SEEMS TO BE: Offset at then of StringTable
// 4th word is: Number of strings in string table
// WARNING: Sometime I indiscriminently display or refer to word in...
Set Additional Data to highcharts series
...9, 2],
[1515059838080, 3],
// you get the idea
]
}]
In order not to lose the benefits of the turbo threshold (which is important when dealing with lots of data points), I store the data outside of the chart and look up the data point in the tooltip formatter function. Here's an e...
Wrapping a C library in Python: C, Cython or ctypes?
...o C for you. Or, you can start rewriting parts of your C code in Cython in order to avoid calls and to specialise and tighten your loops algorithmically. And if you need a fast callback, just write a function with the appropriate signature and pass it into the C callback registry directly. Again, no...
Sending images using Http Post
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
...
Creating a daemon in Linux
...daemon process, change the current directory to the root directory (/), in order to avoid that the daemon involuntarily blocks mount points from being unmounted.
In the daemon process, write the daemon PID (as returned by getpid()) to a PID file, for example /run/foobar.pid (for a hypothetical dae...