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Web-scraping JavaScript page with Python
...date it. The old answer is still at the end.
dryscape isn't maintained anymore and the library dryscape developers recommend is Python 2 only. I have found using Selenium's python library with Phantom JS as a web driver fast enough and easy to get the work done.
Once you have installed Phantom JS,...
How do I download a tarball from GitHub using cURL?
...curl: (60) SSL certificate problem: unable to get local issuer certificate More details here: curl.haxx.se/docs/sslcerts.html curl performs SSL certificate verification by default, using a "bundle".. If you'd like to turn off curl's verification of the certificate, use the -k (or --insecure) opti...
Fastest way to convert Image to Byte array
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@FirstStep Not quite. More accurately: If you use an object that has implemented IDisposable, then you should be sure to call Dispose() when you're done with it so that it'll clean up any resources that it has tied up. The using(){} statement just...
std::shared_ptr of this
...e point of call. This means that you cannot create such object on stack anymore, and generally cannot call .shared_from_this() from within a constructor or destructor.
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Good ways to manage a changelog using git?
...le now, and I recently started using it to tag my releases so that I could more easily keep track of changes and be able to see which version each of our clients are running (unfortunately the code currently mandates that each client have their own copy of the PHP site; I'm changing this, but it's s...
How to check task status in Celery?
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Proper stack and heap usage in C++?
... Sure, and new/malloc() is itself a slow operation, and stack is more likely to be in dcache than an arbitrary heap line. These are real considerations, but usually secondary to the question of lifespan.
– Crashworks
Mar 1 '09 at 9:42
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Python module for converting PDF to text [closed]
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Bitwise operation and usage
...blue
b = (num & 0xFF)
return (r, g, b)
I know that there are more efficient ways to acheive this, but I believe that this is a really concise example illustrating both shifts and bitwise boolean operations.
sha...
How to use regex in String.contains() method in Java
...r word boundary; it simply checks for substring.
Regex solution
Regex is more powerful than String.contains, since you can enforce word boundary on the keywords (among other things). This means you can search for the keywords as words, rather than just substrings.
Use String.matches with the foll...