大约有 40,000 项符合查询结果（耗时：0.0656秒） [XML]
python: SyntaxError: EOL while scanning string literal
...
I had this problem - I eventually worked out that the reason was that I'd included \ characters in the string. If you have any of these, "escape" them with \\ and it should work fine.
...
How do I count unique values inside a list
...
This is like a Counter but really inefficient cause most of the counts are thrown away, and list.count() is O(n) anyway. You don't even need to convert aa to list at all. See Vidul's answer instead.
– wjandrea
Sep 2...
Where are the PostgreSQL logs on macOS?
...
On OS X, if you're using the EnterpriseDB installation of PostgreSQL, your log files will be in /Library/PostgreSQL/8.4/data/pg_log
Of course, you'll want to substitute 8.4 for whichever version number you're running.
...
You asked me to pull without telling me which branch you want to merge with
...hed by default.
Is there some configuration I can add in order to make all local branches track their remotes properly in the future?
I don't think that there is. When you created bucket-4 locally, as I assume happened, the remote-tracking branch didn't exist, so it can't be set up at that po...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
The 'Wat' talk for CodeMash 2012 basically points out a few bizarre quirks with Ruby and JavaScript.
5 Answers
...
an htop-like tool to display disk activity in linux [closed]
... would report the disk IO activity. Something similar to htop would be really cool. Has someone heard of something like that?
...
Remove Project from Android Studio
...ows File Explorer to navigate to the Android Studio project directory (normally in "x:\Users\YourName\AndroidStudioProjects")
Select the project to delete
Press Delete (NOT Backspace!)
share
|
impr...
sqlite3-ruby install error on Ubuntu
I have the following error during sqlite3-ruby install:
19 Answers
19
...
Convert String to double in Java
...or everything: double total = Double.parseDouble(jlbTotal.getText().replaceAll("[^0-9.]", "")); - this basically replaces all characters that aren't a number or . to nothing, leaving only the number and decimal point to be parsed.
– WhiteFang34
Apr 24 '11 at 10...
IntelliJ IDEA shows errors when using Spring's @Autowired annotation
...
But what if you actually forget to annotate a bean. You won't get any warning?
– Cleankod
Nov 22 '15 at 15:56
add a comm...