大约有 47,000 项符合查询结果（耗时：0.0424秒） [XML]
Is gettimeofday() guaranteed to be of microsecond resolution?
...s the CPU's execution buffer
so that the timings aren't affected by out-of-order execution.
execute the rdtsc (read timestamp) execution. This fetches the number of
machine cycles executed since the processor was reset. This is a 64-bit
value, so with current CPU speeds it will wrap around every 1...
Total width of element (including padding and border) in jQuery
...the subject, how can one get the total width of an element, including its border and padding, using jQuery? I've got the jQuery dimensions plugin, and running .width() on my 760px-wide , 10px padding DIV returns 760 .
...
Can I write a CSS selector selecting elements NOT having a certain class or attribute?
...on selector.
You can use :not to exclude any subset of matched elements, ordered as you would normal CSS selectors.
Simple example: excluding by class
div:not(.class)
Would select all div elements without the class .class
div:not(.class) {
color: red;
}
<div>Make me red!</d...
How to overload functions in javascript?
...ault value for an argument if it is not passed.
Named arguments - Argument order becomes irrelevant and you just name which arguments you want to pass to the function.
Below is a section on each of these categories of argument handling.
Variable Arguments
Because javascript has no type checking ...
Write a program to find 100 largest numbers out of an array of 1 billion numbers
...ion (the first k numbers are automatically added to the queue). We can use order statistics (see link) to calculate this probability. For example, lets assume the numbers were randomly selected uniformly from {0, 1}, the expected value of (i-K)th number (out of i numbers) is (i-k)/i, and chance of a...
Can you Run Xcode in Linux?
...
Do you need to be able to run the GUI editors in order to build apps with Xcode or can it be done from the CLI?
– Jose V
Mar 13 '18 at 7:02
add a com...
How to resize images proportionally / keeping the aspect ratio?
...: someOtherHeight }); ? this can be useful to avoid issues with parameters order.
– Adrien Be
Nov 4 '14 at 8:07
...
Can someone give an example of cosine similarity, in a very simple, graphical way?
...similar these texts are, purely in terms of word counts (and ignoring word order). We begin by making a list of the words from both texts:
me Julie loves Linda than more likes Jane
Now we count the number of times each of these words appears in each text:
me 2 2
Jane 0 1
Julie 1 ...
Most pythonic way to delete a file which may not exist
...normal behavior in python. For example, iterators must raise exceptions in order to stop iterating.
– Matt
May 31 '12 at 21:37
5
...
Create SQL script that create database and tables
...
Not sure why SSMS doesn’t take into account execution order but it just doesn’t. This is not an issue for small databases but what if your database has 200 objects? In that case order of execution does matter because it’s not really easy to go through all of these.
For unor...