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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...equests, jQuery craziness).
However, if you use Scrapy along with the web testing framework Selenium then we are able to crawl anything displayed in a normal web browser.
Some things to note:
You must have the Python version of Selenium RC installed for this to work, and you must have set up Sel...
vc/mfc *通配符 批量删除文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...int _tmain(int argc, _TCHAR* argv[])
{
LPTSTR delFileName = L"c:/test/test*.txt";
SHFILEOPSTRUCT FileOp;
ZeroMemory((void*)&FileOp,sizeof(SHFILEOPSTRUCT));
FileOp.fFlags = FOF_NO_UI;
FileOp.wFunc = FO_DELETE;
FileOp.pFrom = delFileName;
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Run certain code every n seconds [duplicate]
...code from the web user manual. The above code is now corrected (still not tested, but it comes from my own working code and I am using it constantly). PS: maybe we are looking at different versions / modules? I'm sure my line is "from apscheduler.scheduler import Scheduler" with capital S and not...
Make a div fill up the remaining width
...v<br />bit taller
</div>
</div>
Browser Support
Tested on BrowserStack.com on the following web browsers:
IE7 to IE11
Ff 20, Ff 28
Safari 4.0 (windows XP), Safari 5.1 (windows XP)
Chrome 20, Chrome 25, Chrome 30, Chrome 33,
Opera 20
...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
... to assert that v8 does this optimization, we can instead read the v8 unit tests:
// Adding this many properties makes it slow.
assertFalse(%HasFastProperties(proto));
DoProtoMagic(proto, set__proto__);
// Making it a prototype makes it fast again.
assertTrue(%HasFastProperties(proto));
Reading and...
Can comments be used in JSON?
...entation that does the same thing: gist.github.com/1170297 . On some large test files your implementation takes 74 seconds and mine 0.06 seconds.
– WizKid
Aug 25 '11 at 9:16
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How can I call controller/view helper methods from the console in Ruby on Rails?
....response
# you now have a rails response object much like the integration tests
> response.body # get you the HTML
> response.cookies # hash of the cookies
# etc, etc
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Correct use of Multimapping in Dapper
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I just ran a test that works fine:
var sql = "select cast(1 as decimal) ProductId, 'a' ProductName, 'x' AccountOpened, cast(1 as decimal) CustomerId, 'name' CustomerName";
var item = connection.Query<ProductItem, Customer, ProductIt...
Grid of responsive squares
...;
Fiddle: https://jsfiddle.net/patrickberkeley/noLm1r45/3/
This is tested in FF and Chrome.
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Angular JS break ForEach
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jsperf.com/angular-foreach-performance test it on your own browser to decide which function you should choose. I have tested on IE11 and it is also as fast as in the screenshot. Also tested Array.some() but it is slower then Array.forEach() on IE11 but could be fa...