大约有 44,000 项符合查询结果（耗时：0.0885秒） [XML]
Make a Bash alias that takes a parameter?
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2193
Bash alias does not directly accept parameters. You will have to create a function.
alias doe...
Homebrew install specific version of formula?
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2611
TLDR: brew install postgresql@8.4.4 See answer below for more details.
*(I’ve re-edited my...
Uninstall old versions of Ruby gems
...# choose which ones you want to remove
gem uninstall rjb
# remove version 1.1.9 only
gem uninstall rjb --version 1.1.9
# remove all versions less than 1.3.4
gem uninstall rjb --version '<1.3.4'
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iOS Image Orientation has Strange Behavior
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12 Answers
12
Active
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Code for Greatest Common Divisor in Python [closed]
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edited May 9 '19 at 22:14
answered Jun 24 '12 at 5:19
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Length of generator output [duplicate]
...ou have a lazy infinite generator? For example:
def fib():
a, b = 0, 1
while True:
a, b = b, a + b
yield a
This never terminates but will generate the Fibonacci numbers. You can get as many Fibonacci numbers as you want by calling next().
If you really need to know the ...
How can I multiply and divide using only bit shifting and adding?
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14 Answers
14
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FIND_IN_SET() vs IN()
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100
SELECT name
FROM orders,company
WHERE orderID = 1
AND companyID IN (attachedComp...
How to format time since xxx e.g. “4 minutes ago” similar to Stack Exchange sites
...nction timeSince(date) {
var seconds = Math.floor((new Date() - date) / 1000);
var interval = seconds / 31536000;
if (interval > 1) {
return Math.floor(interval) + " years";
}
interval = seconds / 2592000;
if (interval > 1) {
return Math.floor(interval) + " months";
}
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