大约有 40,000 项符合查询结果（耗时：0.0945秒） [XML]
How do I write JSON data to a file?
...the JSON file can correctly handle non-ASCII data, you can specify one and set ensure_ascii=False.
– phihag
Apr 19 '16 at 18:47
...
How can I use functional programming in the real world? [closed]
Functional languages are good because they avoid bugs by eliminating state, but also because they can be easily parallelized automatically for you, without you having to worry about the thread count.
...
find -exec a shell function in Linux?
Is there a way to get find to execute a function I define in the shell? For example:
14 Answers
...
Create list of single item repeated N times
...immutable items, like None, bools, ints, floats, strings, tuples, or frozensets, you can do it like this:
[e] * 4
Note that this is best only used with immutable items (strings, tuples, frozensets, ) in the list, because they all point to the same item in the same place in memory. I use this freq...
Determine if 2 lists have the same elements, regardless of order? [duplicate]
...
You can simply check whether the multisets with the elements of x and y are equal:
import collections
collections.Counter(x) == collections.Counter(y)
This requires the elements to be hashable; runtime will be in O(n), where n is the size of the lists.
If the...
Rebase feature branch onto another feature branch
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Java: Detect duplicates in ArrayList?
...
Simplest: dump the whole collection into a Set (using the Set(Collection) constructor or Set.addAll), then see if the Set has the same size as the ArrayList.
List<Integer> list = ...;
Set<Integer> set = new HashSet<Integer>(list);
if(set.size() <...
Multi-project test dependencies with gradle
...Compile dependency:
dependencies {
...
testCompile project(':A').sourceSets.test.output
}
Tested with Gradle 1.7.
share
|
improve this answer
|
follow
|
...
How can I move a tag on a git branch to a different commit?
...
Use the -f option to git tag:
-f
--force
Replace an existing tag with the given name (instead of failing)
You probably want to use -f in conjunction with -a to force-create an annotated tag instead of a non-annotated one.
Exa...
How do you calculate the average of a set of circular data? [closed]
I want to calculate the average of a set of circular data. For example, I might have several samples from the reading of a compass. The problem of course is how to deal with the wraparound. The same algorithm might be useful for a clockface.
...