大约有 30,160 项符合查询结果（耗时：0.0519秒） [XML]
Date.getDay() javascript returns wrong day
...
|
show 1 more comment
13
...
How to avoid warning when introducing NAs by coercion
...
add a comment
|
34
...
How to port data-only volumes from one host to another?
...good for quick maintenance
tar cvf /backup/backup.tar /data: creates an uncompressed tar file of all the files in the /data directory
RESTORE:
# create a new data container
$ sudo docker create -v /data --name DATA2 busybox true
# untar the backup files into the new container᾿s data volume
$ s...
How do I get the path of the current executed file in Python?
This may seem like a newbie question, but it is not. Some common approaches don't work in all cases:
13 Answers
...
What is the difference between `-fpic` and `-fPIC` gcc parameters?
...
A single experiment with one version of gcc compiled in one way for some target. Take that result with a grain of salt, expect that result to change over time particular with a tool like GCC.
– old_timer
Jun 5 '17 at 18:29
...
Disable IntelliJ Starred (Package) Imports?
...
add a comment
|
62
...
Is there a “vim runtime log”?
Sometimes I try a customization/command in my vimrc. Everything seens to be correct, but it just doesn't work.
6 Answers
...
Sort a Map by values
...iendly version:
public class MapUtil {
public static <K, V extends Comparable<? super V>> Map<K, V> sortByValue(Map<K, V> map) {
List<Entry<K, V>> list = new ArrayList<>(map.entrySet());
list.sort(Entry.comparingByValue());
Map&...
How do I check if an element is really visible with JavaScript? [duplicate]
...ose you may get the situation when elementFromPoint() says that element is completely overlapped by another (and you treat it as invisible) but user can see it.
– Konstantin Smolyanin
Aug 27 '13 at 20:02
...
Placeholder in IE9
...as Bynens (a collaborator on HTML5 Boilerplate and jsPerf)
https://github.com/mathiasbynens/jquery-placeholder
Demo & Examples
http://mathiasbynens.be/demo/placeholder
p.s
I have used this plugin many times and it works a treat. Also it doesn't submit the placeholder text as a value when you...