大约有 40,000 项符合查询结果(耗时:0.0268秒) [XML]
What is “(program)” in Chrome debugger’s profiler?
...ve (program) is native code, not the root of the tree.
See this thread:
https://bugs.webkit.org/show_bug.cgi?id=88446
So, more like system calls than like main().
Apparently it includes idle time. Also, some profiling of (program) is available from chrome://profiler/
...
Make first letter of a string upper case (with maximum performance)
...
I took the fastest method from http://www.dotnetperls.com/uppercase-first-letter and converted to extension method:
/// <summary>
/// Returns the input string with the first character converted to uppercase, or mutates any nulls passed into ...
Frontend tool to manage H2 database [closed]
...rt ] The port (default: 8082)
[-webSSL] Use encrypted (HTTPS) connections
[-browser] Start a browser and open a page to connect to the web server
[-tcp] Start the TCP server
[-tcpAllowOthers] Allow other computers to connect - see below
[-tcpPo...
HTTP requests and JSON parsing in Python
...
I recommend using the awesome requests library:
import requests
url = 'http://maps.googleapis.com/maps/api/directions/json'
params = dict(
origin='Chicago,IL',
destination='Los+Angeles,CA',
waypoints='Joplin,MO|Oklahoma+City,OK',
sensor='false'
)
resp = requests.get(url=url, pa...
How to find out what group a given user has?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to make links in a TextView clickable?
...g will be highlighted in blue and clickable:
Some text <a href="http://www.google.com">http://www.google.com</a>
Some text http://www.google.com
view.setMovementMethod(LinkMovementMethod.getInstance()); will work with the following (will be highlighted and clickable):
...
Zoom to fit all markers in Mapbox or Leaflet
...has LatLngBounds that even has an extend function, just like google maps.
http://leafletjs.com/reference.html#latlngbounds
So you could simply use:
var latlngbounds = new L.latLngBounds();
The rest is exactly the same.
...
How to replace a whole line with sed?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
What is the shortest function for reading a cookie by name in JavaScript?
...) : '';
}
A performance comparison of various approaches is shown here:
http://jsperf.com/get-cookie-value-regex-vs-array-functions
Some notes on approach:
The regex approach is not only the fastest in most browsers, it yields the shortest function as well. Additionally it should be pointed out...
What's Go's equivalent of argv[0]?
...irst command line parameter, ...
Arguments are exposed in the os package http://golang.org/pkg/os/#Variables
If you're going to do argument handling, the flag package http://golang.org/pkg/flag is the preferred way. Specifically for your case flag.Usage
Update for the example you gave:
func usa...
