大约有 14,600 项符合查询结果（耗时：0.0248秒） [XML]
Input placeholders for Internet Explorer
...nput.selectRange(0,0);
});
};
$.fn.selectRange = function(start, end) {
return this.each(function() {
if (this.setSelectionRange) { this.setSelectionRange(start, end);
} else if (this.createTextRange) {
var range = this.createTextRange();
...
What is the difference between a URI, a URL and a URN?
... are URNs. A URI could be a classic URL, a URN, or just a URI that doesn't start with "urn:" and doesn't refer to a location of a resource.
– Mark Cidade
Oct 6 '08 at 21:38
18
...
Split long commands in multiple lines through Windows batch file
...
You can start the next line without a space if you add a space just before the ^ and after your command text.
– Joseph Daigle
Sep 16 '08 at 3:21
...
How to use executables from a package installed locally in node_modules?
... you need to npm run eslint (or whatever). You can create a script called "start" that runs gulp so that you only need to type npm start to start your dev server. Pretty cool stuff and no bash goodness, so your windows friends still like you. :)
– jpoveda
Sep 2...
R memory management / cannot allocate vector of size n Mb
...
only create 'a' once, if you get it wrong the first time start a new session
– mdsumner
Mar 6 '11 at 22:51
1
...
How do I achieve the theoretical maximum of 4 FLOPs per cycle?
...__m128d r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,rA,rB,rC,rD,rE,rF;
// Generate starting data.
r0 = _mm_set1_pd(x);
r1 = _mm_set1_pd(y);
r8 = _mm_set1_pd(-0.0);
r2 = _mm_xor_pd(r0,r8);
r3 = _mm_or_pd(r0,r8);
r4 = _mm_andnot_pd(r8,r0);
r5 = _mm_mul_pd(r1,_mm_set1_pd(0.3779644...
How to open standard Google Map application from my application?
...);
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(uri));
context.startActivity(intent);
If you want to specify an address, you should use another form of geo-URI: geo:0,0?q=address.
reference : https://developer.android.com/guide/components/intents-common.html#Maps
...
jQuery.active function
...al usage in the library, it seems to be there exclusively to support $.ajaxStart() and $.ajaxStop() (which I'll explain further), but they only care if it's 0 or not when a request starts or stops. But, since there's no reason to hide it, it's exposed to you can see the actual number of simultaneou...
How to step through Python code to help debug issues?
.... From Within Your Program
For a big project and long-running module, can start the debugging from inside the program using
import pdb and set_trace()
like this :
#!/usr/bin/env python
# encoding: utf-8
#
import pdb
class MyObj(object):
count = 5
def __init__(self):
self.count= ...
“ImportError: No module named” when trying to run Python script
...y found in your sys.path, but also on your current working directory. When starting an interpreter from the command line, the current directory you're operating in is the same one you started ipython in. If you run
import os
os.getcwd()
you'll see this is true.
However, let's say you're using a...