大约有 43,100 项符合查询结果（耗时：0.0513秒） [XML]
How to install the current version of Go in Ubuntu Precise
Running sudo apt-get install golang-stable , I get Go version go1.0.3 . Is there any way to install go1.1.1 ?
16 Answers...
Boolean vs tinyint(1) for boolean values in MySQL
...atabase for boolean values? I use boolean but my colleague uses tinyint(1) .
6 Answers
...
Drop all duplicate rows across multiple columns in Python Pandas
...t pandas as pd
df = pd.DataFrame({"A":["foo", "foo", "foo", "bar"], "B":[0,1,1,1], "C":["A","A","B","A"]})
df.drop_duplicates(subset=['A', 'C'], keep=False)
share
|
improve this answer
|
...
How to randomly sort (scramble) an array in Ruby?
...
Built in now:
[1,2,3,4].shuffle => [2, 1, 3, 4]
[1,2,3,4].shuffle => [1, 3, 2, 4]
share
|
improve this answer
|
...
Extracting the last n characters from a ruby string
...
101
Here you have a one liner, you can put a number greater than the size of the string:
"123".sp...
What version of javac built my jar?
...
|
edited Apr 21 '12 at 12:37
Soundlink
3,68722 gold badges2525 silver badges3636 bronze badges
...
Accessing the index in 'for' loops?
...
|
edited Sep 17 '16 at 10:13
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
...
Bash tool to get nth line from a file
Is there a "canonical" way of doing that? I've been using head -n | tail -1 which does the trick, but I've been wondering if there's a Bash tool that specifically extracts a line (or a range of lines) from a file.
...
Boolean Field in Oracle
...nd other programming environments,
it's better to select 0 for false and 1 for true so it can work
correctly with the getBoolean and setBoolean functions.
Basically they advocate method number 2, for efficiency's sake, using
values of 0/1 (because of interoperability with JDBC's getBoolean(...
Forced naming of parameters in Python
...
11 Answers
11
Active
...