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What's the best way of scraping data from a website? [closed]
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You will definitely want to start with a good web scraping framework. Later on you may decide that they are too limiting and you can put together your own stack of libraries but without a lot of scraping experience your design will be much worse than pjscrape or scrapy.
Note: ...
JPA OneToMany not deleting child
...t wanting to be save). somehow i start regretting the decision to use JPA API and nit Hibernate directly .. I will try Chandra Patni pointer and use the hibernate delete_orphan cascade type.
– bert
Jan 6 '10 at 8:12
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C++及Windows异常处理(try，catch; __try,__finally, __except) - C/C++ - ...
...EH模型，也就是说在C++中调用的时候，其实是调用Windows的API
SEH,又称结构化异常处理.是设计Windows操作系统时提出一个种处理异常的方法。
__try, __except
这组异常处理机制和C++的很相像，只是关键字是except而不是catch
catch 和 ...
Android: how do I check if activity is running?
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As of API level 21 (Android 5.0 Lollipop) this method has been deprecated.
– AxeEffect
Nov 11 '14 at 3:48
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What does SynchronizationContext do?
...e new async / await keywords and the Task Parallel Library (TPL), i.e. the API surrounding the Task and Task<TResult> classes. These will, to a very high degree, take care of capturing the UI thread's synchronization context, starting an asynchronous operation, then getting back onto the UI th...
Remove HTML Tags from an NSString on the iPhone
... in your code : #import "RegexKitLite.h"
here is the link to download this API : http://regexkit.sourceforge.net/#Downloads
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Attach a file from MemoryStream to a MailMessage in C#
...l client handle the attachment sensibly. docs.microsoft.com/en-us/dotnet/api/…
– tranquil tarn
Jun 10 at 12:02
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How to semantically add heading to a list
... in a few months, but probably not that fast with regards to accessibility API of browsers :/
– FelipeAls
Jan 20 '12 at 2:39
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Why does setTimeout() “break” for large millisecond delay values?
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Check out the node doc on Timers here: https://nodejs.org/api/timers.html (assuming same across js as well since it's such an ubiquitous term now in event loop based
In short:
When delay is larger than 2147483647 or less than 1, the delay will be set to 1.
and delay is:
The n...
Runnable with a parameter?
...answer is to use Consumer<T>:
https://docs.oracle.com/javase/8/docs/api/java/util/function/Consumer.html
It's one of the functional interfaces, which means you can call it as a lambda expression:
void doSomething(Consumer<String> something) {
something.accept("hello!");
}
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do...