大约有 43,100 项符合查询结果（耗时：0.0412秒） [XML]
Validate that a string is a positive integer
...
13 Answers
13
Active
...
Asterisk in function call
...
182
* is the "splat" operator: It takes a list as input, and expands it into actual positional arg...
Design patterns or best practices for shell scripts [closed]
...l:: -- "$@"`
if test $? != 0
then
echo "unrecognized option"
exit 1
fi
eval set -- "$getopt_results"
while true
do
case "$1" in
--config_file)
CommandLineOptions__config_file="$2";
shift 2;
;;
--debug_level)
CommandLineOp...
How to access cookies in AngularJS?
...}</pre>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.19/angular.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.19/angular-cookies.js"></script>
<script>
angular.module('myApp', ['ngCookies']);
app.controller('...
How to avoid scientific notation for large numbers in JavaScript?
...
115
There's Number.toFixed, but it uses scientific notation if the number is >= 1e21 and has a ...
How to get multiple counts with one SQL query?
...stributor_id,
count(*) AS total,
sum(case when level = 'exec' then 1 else 0 end) AS ExecCount,
sum(case when level = 'personal' then 1 else 0 end) AS PersonalCount
FROM yourtable
GROUP BY distributor_id
share
...
how to solve “ruby installation is missing psych” error?
I used rvm to install ruby 1.9.3. even though it was successfully installed, it complained about libyaml. and now every time i wanna install a gem (say rails) this warning shows up:
...
Get characters after last / in url
...o get the characters after the last / in an url like http://www.vimeo.com/1234567
8 Answers
...
How do I calculate square root in Python?
...
10 Answers
10
Active
...
What are the GCC default include directories?
...
191
In order to figure out the default paths used by gcc/g++, as well as their priorities, you nee...