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What's Mongoose error Cast to ObjectId failed for value XXX at path “_id”?
When sending a request to /customers/41224d776a326fb40f000001 and a document with _id 41224d776a326fb40f000001 does not exist, doc is null and I'm returning a 404 :
...
Using Phonegap for Native Application development [closed]
...u want to do any animation avoid setting a timer with small intervals (eg. 100 ms), avoid jquery and alike animations. For example instead of animating fade by setting a short-period timer decreasing opacity at each point step by step (this is how jquery fade work), you should use css3 transitions f...
What is the apply function in Scala?
...ly be accomplished using Implicits as well?
– jayunit100
Aug 15 '14 at 2:13
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Why does this go into an infinite loop?
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edited Aug 30 '12 at 0:06
answered Sep 30 '10 at 15:09
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How much overhead does SSL impose?
...14 connections per core per second if you foolishly used 4096-bit keys and 100 if you use 2048-bit keys). On subsequent connections, previous sessions are often reused, avoiding the expensive crypto.
So, to summarize:
Transfer on established connection:
Delay: nearly none
CPU: negligible
Bandwid...
Passing a std::array of unknown size to a function
...1, 2, 3, 4, 5, 6, 7};
std::array<int, 6> arr2 = {2, 4, 6, 8, 10, 12};
std::array<int, 9> arr3 = {1, 1, 1, 1, 1, 1, 1, 1, 1};
dispArray(arr1);
dispArray(arr2);
dispArray(arr3);
mulArray(arr1, 3);
mulArray(arr2, 5);
mulArray(arr3, 2);
dispArray(arr1);...
TCP: can two different sockets share a port?
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@user207421 Of course 100k or more TCP connections can be handled with the same ports, listen()/accept() API calls can create the sockets on a way that the kernel will differentiate them by their incoming ports. The question of the OP can be inter...
Removing duplicates from a list of lists
...tes:
$ python -mtimeit -s'import nodup' 'nodup.donewk([[i] for i in range(12)])'
10000 loops, best of 3: 25.4 usec per loop
$ python -mtimeit -s'import nodup' 'nodup.dogroupby([[i] for i in range(12)])'
10000 loops, best of 3: 23.7 usec per loop
$ python -mtimeit -s'import nodup' 'nodup.doset([[i] ...
Difference between Apache CXF and Axis
.... Compare the mailing list traffic for axis and cxf (2013).
Axis user 50-100 mails per month
CXF user 400-500 mails per month
So if this is any indicator of usage then axis is by far less used than cxf.
Compare CXF and Axis statistics at ohloh. CXF has very high activity while Axis has low acti...
When are you truly forced to use UUID as part of the design?
...r words, only after generating 1 billion
UUIDs every second for the next 100 years, the probability of creating
just one duplicate would be about 50%.
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