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What is the difference between Python and IPython?
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ipython is an interactive shell built with python.
From the project website:
IPython provides a rich toolkit to help you make the most out of using Python, with:
Powerful Python shells (terminal and Qt-based).
A web-based notebook with the same core features but...
Why does the JVM still not support tail-call optimization?
...ade statically in an object-oriented language. Instead, the transformation from tail-recursive function to simple loop must be done dynamically by a JIT compiler.
It then gives an example of Java code that won't transform.
So, as the example in Listing 3 shows, we cannot expect static compile...
When would you use a WeakHashMap or a WeakReference?
...ork on.
Naturally you want to cache these
images, because loading them from disk
is very expensive and you want to
avoid the possibility of having two
copies of the (potentially gigantic)
image in memory at once.
Because an image cache is supposed to
prevent us from reloading imag...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
...mote branch originally was, then you use that to replay your local commits from that point onward onto rebased remote branch.
Rebasing is like violence: if it doesn’t solve your problem, you just need more of it. ☺
You can do this without the bookmark of course, if you look up the pre-rebase o...
Mutable vs immutable objects
...utable objects gets a lot of bad press (e.g. returning an array of strings from a method) but I'm having trouble understanding what the negative impacts are of this. What are the best practices around using mutable objects? Should you avoid them whenever possible?
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How do I determine whether my calculation of pi is accurate?
...ula is needed.
An additional step is needed to verify the radix conversion from binary to decimal.
I've glossed over some details of why verifying the last few digits implies that all the digits are correct. But it is easy to see this since any computation error will propagate to the last digits.
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Conditionally use 32/64 bit reference when building in Visual Studio
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The solution works for the default configuration, but not from my testing not if you change the configuration from the configuration from the Visual Studio (2012 in my case) Solution Configuration dropdown list.
– Sarah Weinberger
Jul 22 '13 at...
How can I get the current page name in WordPress?
...atic page is set as the front page, $pagename will not be set. Retrieve it from the queried object
$post = $wp_query->get_queried_object();
$pagename = $post->post_name;
}
share
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improve...
No IUserTokenProvider is registered
...ses 'Could not load type 'System.Security.Cryptography.DpapiDataProtector' from assembly in .netcore
– TAHA SULTAN TEMURI
Nov 12 '19 at 5:08
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Replace specific characters within strings
I would like to remove specific characters from strings within a vector, similar to the Find and Replace feature in Excel.
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