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Why doesn't println! work in Rust unit tests?
... happens because Rust test programs hide the stdout of successful tests in order for the test output to be tidy. You can disable this behavior by passing the --nocapture option to the test binary or to cargo test:
#[test]
fn test() {
println!("Hidden output")
}
Invoking tests:
% rustc --test ma...
Reset identity seed after deleting records in SQL Server
...E documentation (linked above) for additional information on restrictions, etc.
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Changes in import statement python3
...he "opposite", "practicality beats purity" decision. That was necessary in order to optimize local variable access inside functions, since without "import *", compiler always knows just by analyzing the code, what variables are local and can be looked up directly. In fact, functions don't even use a...
Differences between utf8 and latin1
...ing to store non-Latin characters like Chinese, Japanese, Hebrew, Russian, etc using Latin1 encoding, then they will end up as mojibake. You may find the introductory text of this article useful (and even more if you know a bit Java).
Note that full 4-byte UTF-8 support was only introduced in MySQL...
Downloading Java JDK on Linux via wget is shown license page instead
...b http://ppa.launchpad.net/webupd8team/java/ubuntu precise main" | tee -a /etc/apt/sources.list
echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu precise main" | tee -a /etc/apt/sources.list
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys EEA14886
apt-get update
apt-get install...
How do I pick randomly from an array?
...
@fwilson random collections of objects in any order. Also good for testing different combinations or generating stub data
– Mike Rapadas
Aug 29 '14 at 0:14
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npm - install dependencies for a package in a different folder?
...
BTW, it creates empty etc folder in destination, it's a known bug github.com/npm/npm/pull/7249
– Mikhail Radionov
Oct 28 '15 at 9:03
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how do I check in bash whether a file was created more than x time ago?
...nge time
a "Change" to the file is counted as permission changes, rename etc. While the modification is contents only.
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Concatenate two slices in Go
...-place", by reslicing the destination (reslicing to increase its length in order to be able to accommodate the appendable elements).
This means that if the destination was created by slicing a bigger array or slice which has additional elements beyond the length of the resulting slice, they may get...
How to discover number of *logical* cores on Mac OS X?
...et "error: "hw.ncpu" is an unknown key". There is no cpu related entry in /etc/sysctl.conf as well. Frozen Flame's answer worked.
– TheGT
Oct 5 '16 at 23:39
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