大约有 39,241 项符合查询结果(耗时:0.0607秒) [XML]
Python glob multiple filetypes
... '*.cpp']]
– florisla
Apr 20 '18 at 11:27
3
This loops twice through the list of files. In the fi...
How do I set the size of Emacs' window?
... |
edited May 23 '17 at 11:54
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answered Sep 18 '08 at 16:40
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Error installing mysql2: Failed to build gem native extension
...e didnt work for me..
– femi
Apr 1 '11 at 16:15
38
Hello, I'm using Ubuntu 12.04 with Ruby 1.9....
Undoing a 'git push'
...mmit:branch_name
– philfreo
Aug 29 '11 at 23:16
5
git push -f origin cc4b63bebb6:alpha-0.3.0 =>...
Check if a given key already exists in a dictionary and increment it
...me_key'
– mikemaccana
Nov 17 '09 at 11:42
@nailer: fixed, thanks. I had initially used 'some_value' since that's the v...
Readonly Properties in Objective-C?
...
116
You need to tell the compiler that you also want a setter. A common way is to put it in a clas...
How can I tell when HttpClient has timed out?
...at differs
– Sir Rufo
Jun 26 '17 at 11:00
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show 7 more co...
How to start new activity on button click
...
1146
Easy.
Intent myIntent = new Intent(CurrentActivity.this, NextActivity.class);
myIntent.putEx...
How to prevent ifelse() from turning Date objects into numeric objects
... class of the inputs.
library(data.table)
dates <- fifelse(dates == '2011-01-01', dates - 1, dates)
str(dates)
# Date[1:5], format: "2010-12-31" "2011-01-02" "2011-01-03" "2011-01-04" "2011-01-05"
dplyr::if_else
From dplyr 0.5.0 release notes:
[if_else] have stricter semantics that ifelse(): ...
