大约有 828 项符合查询结果（耗时：0.0294秒） [XML]
Optimal way to concatenate/aggregate strings
...cursion Dept limitation and is easier to navigate, if done correctly and succinctly.
– GoldBishop
May 4 '17 at 18:09
F...
Tool for adding license headers to source files? [closed]
...
#!/bin/bash
for i in *.cc # or whatever other pattern...
do
if ! grep -q Copyright $i
then
cat copyright.txt $i >$i.new && mv $i.new $i
fi
done
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...
How do I toggle an ng-show in AngularJS based on a boolean?
...ttempt to change its value. See stackoverflow.com/questions/15388344/…. According to Angular best practices, you should treat $scope as read-only in directives.
– antoine
Feb 13 '15 at 21:37
...
Rename master branch for both local and remote Git repositories
...mmit message:
renamed branch "master" to "master-old" and use commit ba2f9cc as new "master"
-- this is done by doing a merge commit with "ours" strategy which obsoletes
the branch.
these are the steps I did:
git branch -m master master-old
git branch master ba2f9cc
git checkout master
git mer...
How to retrieve a single file from a specific revision in Git?
...(09 Sep 2016),
commit 7bcf341 (09 Sep 2016), and
commit b9e62f6,
commit 16dcc29 (24 Aug 2016) by Johannes Schindelin (dscho).
(Merged by Junio C Hamano -- gitster -- in commit 7889ed2, 21 Sep 2016)
git config diff.txt.textconv "tr A-Za-z N-ZA-Mn-za-m <"
git cat-file --textconv --batch
Note: "git...
ggplot2 keep unused levels barplot
...iscrete(drop=FALSE)+
scale_fill_manual(
values = c(
"#ff6666",
"#cc9900",
"#cc9900",
),drop=FALSE)
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Anatomy of a “Memory Leak”
...free Foundations of Programming e-book.
Basically, in .NET a memory leak occurs when referenced objects are rooted and thus cannot be garbage collected. This occurs accidentally when you hold on to references beyond the intended scope.
You'll know that you have leaks when you start getting OutOfMe...
CSS center text (horizontally and vertically) inside a div block
... has at least partial support in IE 10 and 11, and works for 97% of users according to caniuse. I don't think browser support is an argument against it anymore.
– Félix Gagnon-Grenier
Sep 12 '19 at 11:28
...
CSS hexadecimal RGBA?
... represent a fully opaque color.
Example 3In other words, #0000ffcc represents the same color as rgba(0, 0, 100%, 80%) (a slightly-transparent blue).
4 digits
This is a shorter variant of the 8-digit notation, "expanded" in the same way as the 3-digit notation is. The first di...
Positioning a div near bottom side of another div
... illustration */
#outer { width: 300px; height: 200px; background: #f2f2cc; border: 1px solid #c0c0c0; }
#inner { width: 50px; height: 40px; background: #ff0080; border: 1px solid #800000; }
/* positioning the boxes correctly */
#outer { position: relative; }
#wrapper { position: abs...