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Why is Go so slow (compared to Java)?
...ons in JIT-compiled Java) starts to get tricky.
FWIW, my own very trivial test with Go when I was taking a look at it (a loop of integer addition, basically), gccgo produced code towards the fast end of the range between gcc -O0 and gcc -O2 for equivalent C. Go isn't inherently slow, but the compil...
Unix - create path of folders and file
...
@BЈовић Yes. (I do try to test things before I post them.)
– Jonathon Reinhart
Oct 10 '13 at 7:28
...
How can I escape white space in a bash loop list?
...way. The best approach is to use find -exec properly:
# this is safe
find test -type d -exec echo '{}' +
The other safe approach is to use NUL-terminated list, though this requires that your find support -print0:
# this is safe
while IFS= read -r -d '' n; do
printf '%q\n' "$n"
done < <(f...
Limit a stream by a predicate
...ough it can't really be split anymore in this implementation.
Here's an untested implementation of takeWhile on a Spliterator:
static <T> Spliterator<T> takeWhile(
Spliterator<T> splitr, Predicate<? super T> predicate) {
return new Spliterators.AbstractSpliterator<...
How to detect Ctrl+V, Ctrl+C using JavaScript?
...
Why the keydown and keyup handlers on document? You can test for the Ctrl key in the $(".no-copy-paste").keydown handler. Also, there's no need for the e.keyCode || e.which bit: e.keyCode works in all browsers that e.which works in, so e.which will never be used. Perhaps you were ...
Is it possible to decompile a compiled .pyc file into a .py file?
... recent tool, aiming to unify earlier forks and focusing on automated unit testing. The GitHub page has more details.
if you use Python 3.7+, you could also try decompile3, a fork of Uncompyle6 focusing on 3.7 and higher.
do raise GitHub issues on these projects if needed - both run unit test suit...
Which maven dependencies to include for spring 3.0?
...framework.version}</version>
</dependency>
<!-- Support for testing Spring applications with tools such as JUnit and TestNG
This artifact is generally always defined with a 'test' scope for the
integration testing framework and unit testing stubs-->
<dependency>
...
setup.py examples?
...
READ THIS FIRST https://packaging.python.org/en/latest/current.html
Installation Tool Recommendations
Use pip to install Python packages
from PyPI.
Use virtualenv, or pyvenv to isolate application specific dependencies from a shared Python installation.
U...
With MySQL, how can I generate a column containing the record index in a table?
...ows the variable initialization without requiring a separate SET command.
Test case:
CREATE TABLE league_girl (position int, username varchar(10), score int);
INSERT INTO league_girl VALUES (1, 'a', 10);
INSERT INTO league_girl VALUES (2, 'b', 25);
INSERT INTO league_girl VALUES (3, 'c', 75);
INSE...
Is it safe to delete a NULL pointer?
...There's no harm in deleting a null pointer; it often reduces the number of tests at the tail of a function if the unallocated pointers are initialized to zero and then simply deleted.
Since the previous sentence has caused confusion, an example — which isn't exception safe — of what is being ...