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Get visible items in RecyclerView
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590
First / last visible child depends on the LayoutManager.
If you are using LinearLayoutManager or...
Any reason to prefer getClass() over instanceof when generating .equals()?
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100
If you use instanceof, making your equals implementation final will preserve the symmetry contr...
Spring Data: “delete by” is supported?
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40
Typically, in an application, you will have @ Service classes/methods and those will be calling the Repositories. And @ Service public metho...
Import Error: No module named numpy
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Support for Python 3 was added in NumPy version 1.5.0, so to begin with, you must download/install a newer version of NumPy.
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Difference in make_shared and normal shared_ptr in C++
... implementation notes at cppreference.
Update I: Exception-Safety
NOTE (2019/08/30): This is not a problem since C++17, due to the changes in the evaluation order of function arguments. Specifically, each argument to a function is required to fully execute before evaluation of other arguments.
Si...
Is there an alternative sleep function in C to milliseconds?
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usleep() takes microseconds, so you will have to multiply the input by 1000 in order to sleep in milliseconds.
usleep() has since been deprecated and subsequently removed from POSIX; for new code, nanosleep() is preferred:
#include <time.h>
int nanosleep(const struct timespec *r...
Efficient way to remove keys with empty strings from a dict
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edited Feb 18 '19 at 23:00
webaholik
9901212 silver badges2626 bronze badges
answered Aug 25 '12 at 2:...
Working with README.md on github.com [closed]
...ithub Markdown Live Preview page to test your Markdown documents.
Update 2012-11-08: Efforts are underway to standardize the Markdown syntax. See The Future of Markdown - Jeff Atwood, Coding Horror and W3C Markdown Community Group.
Update 2014-09-09: CommonMark a markdown standard and spec has ...
Pretty printing JSON from Jackson 2.2's ObjectMapper
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280
You can enable pretty-printing by setting the SerializationFeature.INDENT_OUTPUT on your ObjectM...
Print PHP Call Stack
...stance, get you an array like this one (quoting the manual) :
array(2) {
[0]=>
array(4) {
["file"] => string(10) "/tmp/a.php"
["line"] => int(10)
["function"] => string(6) "a_test"
["args"]=>
array(1) {
[0] => &string(6) "friend"
}
}
[1]=>
arra...
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