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Convert numpy array to tuple
... pretty common in python because of the concept of "duck-typing" and EAFT, more here: docs.python.org/glossary.html#term-duck-typing. The advantage of this approach is that it'll convert any nested sequence into nested tuples, not just an array. One thing I should have done that I've fixed is specif...
How to create a loop in bash that is waiting for a webserver to respond?
...mmand, we only request the head (although you could include logic to check more stuff about the state of the server). Leaving out --head wouldn't change anything, but you could if you want to exercise some logic on the response contents (like a status.html).
– Thomas Ferris Nic...
upstream sent too big header while reading response header from upstream
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How long is the SHA256 hash?
...you can use an extra field or pre-/append it to the hash, so you will need more than 64 chars
– Patrick Cornelissen
Apr 24 '15 at 17:21
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Rotating a two-dimensional array in Python
...ce a reverse iterator over the list rather than actually copying the list (more memory efficient).
* - makes each sublist in the original list a separate argument to zip() (i.e., unpacks the list)
zip() - takes one item from each argument and makes a list (well, a tuple) from those, and repeats unti...
AtomicInteger lazySet vs. set
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for those who want to know more about store/load barrier and why store-store barrier is cheaper than store-load barrier. Here is an easy to understand article about it. mechanical-sympathy.blogspot.com/2011/07/…
– Kin Cheung
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What's the difference between emulation and simulation? [duplicate]
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More specifically, an emulator attempts to duplicate the entire behavior of a device from an external viewpoint. It may or may not need to duplicate the inner workings of a device to accomplish that. A simulation attempts to ...
NSLog/printf specifier for NSInteger?
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Android – Listen For Incoming SMS Messages
...D broadcast in 4.4+, and, now that that broadcast cannot be aborted, it is more certain than in previous versions.
– Mike M.
Jul 26 '16 at 13:30
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How to get all properties values of a JavaScript Object (without knowing the keys)?
... var val = obj[keys[i]];
// use val
}
If you want something a little more compact or you want to be careful with functions in loops, then Array.prototype.forEach is your friend:
Object.keys(obj).forEach(function (key) {
var val = obj[key];
// use val
});
The next method builds an ar...