大约有 40,000 项符合查询结果(耗时:0.0211秒) [XML]
Split output of command by columns using Bash?
...
Using array variables
set $(ps | egrep "^11383 "); echo $4
or
A=( $(ps | egrep "^11383 ") ) ; echo ${A[3]}
share
|
improve this answer
...
Double vs. BigDecimal?
I have to calculate some floating point variables and my colleague suggest me to use BigDecimal instead of double since it will be more precise. But I want to know what it is and how to make most out of BigDecimal ?
...
How to return a string value from a Bash function
...
@Evi1M4chine, um...no, you can't. You can set a global variable and call it "return", as I see you do in your scripts. But then that is by convention, NOT actually tied programmatically to the execution of your code. "clearly a better way"? Um, no. Command substi...
How to run multiple shells on Emacs
...-new-buffer-name "*shell*"))
)
(generate-new-buffer newbuf)
(set-window-dedicated-p currentbuf nil)
(set-window-buffer currentbuf newbuf)
(shell newbuf)
)
)
Many thanks to phils for recommending a rewrite using let, even though the result is even more awful parentheses...:\
...
How do I remove duplicates from a C# array?
...tinct(StringComparer.OrdinalIgnoreCase) to get a case-insensitive distinct set of strings.
– justisb
Oct 13 '15 at 16:26
...
PHP passing $_GET in linux command prompt
...gt; 1067
[class] => A
[language] => English
)
You can also set environment variables that would be set by the web server, like this:
REQUEST_URI='/index.php' SCRIPT_NAME='/index.php' php-cgi -f index.php left=1058 right=1067 class=A language=English
...
How in node to split string by newline ('\n')?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Java 8: performance of Streams vs Collections
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
YYYY-MM-DD format date in shell script
...$(date) in my bash shell script, however, I want the date in YYYY-MM-DD format.
How do I get this?
13 Answers
...
Recursive lambda functions in C++11
...
@Aconcagua same here with Xcode10 and I have set C++ standard to 17 even
– IceFire
Apr 16 '19 at 11:08
|
show ...
