大约有 18,900 项符合查询结果（耗时：0.0367秒） [XML]
What's the best way of scraping data from a website? [closed]
...ou'll understand Scrapy's benefits doing so.
ps: take a look at scrapely: https://github.com/scrapy/scrapely
pps: take a look at Portia, to start extracting information visually, without programming knowledge: https://github.com/scrapinghub/portia
...
jQuery send string as POST parameters
...ers as a variable.
$.ajax({
url: "https://myexampleurl.com/myactionfile.cfm",
type: "POST",
data : {paramert1: variable1,parameter2: variable2},
success: function(data){
conso...
onActivityResult() & onResume() [duplicate]
...rned result, and then in onActivityResult(), adding the returned result).
https://groups.google.com/forum/?fromgroups=#!topic/android-developers/3epIML7fjGw
One consequence of this is that any initializations you might have decided to perform only within onResume() (e.g., initializations of data f...
how to remove X-Powered-By in ExpressJS [duplicate]
...
Don't remove it; ask Express not to generate it in the first place:
https://stackoverflow.com/a/12484642/506073
Go to your app.js and just after:
var app = express();
Add:
app.disable('x-powered-by');
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How to prevent caching of my Javascript file? [duplicate]
...%>"></script>
More info on cache-busting can be found here:
https://curtistimson.co.uk/post/front-end-dev/what-is-cache-busting/
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How to remove remote origin from Git repo
...pository) using :
git remote set-url origin new_URL
new_URL can be like https://github.com/abcdefgh/abcd.git
Too permanently delete the remote repository use :
git remote remove origin
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Convert NSDate to NSString
...
there are a number of NSDate helpers on the web, I tend to use:
https://github.com/billymeltdown/nsdate-helper/
Readme extract below:
NSString *displayString = [NSDate stringForDisplayFromDate:date];
This produces the following kinds of output:
‘3:42 AM’ – if the date is afte...
count the frequency that a value occurs in a dataframe column
..._counts() for c in list(my_series.select_dtypes(include=['O']).columns)]
https://stackoverflow.com/a/28192263/786326
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How to show full object in Chrome console?
...ent, then the properties of its DOM representation are printed [1]
[1] https://developers.google.com/web/tools/chrome-devtools/debug/console/console-reference#dir
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Hiding the scroll bar on an HTML page
...e the best references I found.
10 Inventions on Scrolling and Scrollbars
https://tools.ietf.org/id/draft-hellstrom-textpreview-02.txt
https://tools.ietf.org/id/draft-mrose-blocks-service-01.txt
Miscellaneous
In an HTML5 specification draft, the seamless attribute was defined to prevent scroll-b...