大约有 47,000 项符合查询结果(耗时:0.0458秒) [XML]

https://stackoverflow.com/ques... 

How to delete selected text in the vi editor

I am using PuTTY and the vi editor. If I select five lines using my mouse and I want to delete those lines, how can I do that? ...
https://stackoverflow.com/ques... 

Case insensitive searching in Oracle

The default behaviour of LIKE and the other comparison operators, = etc is case-sensitive. 6 Answers ...
https://stackoverflow.com/ques... 

Difference between git pull and git pull --rebase

I started using git sometime back and do not fully understand the intricacies. My basic question here is to find out the difference between a git pull and git pull --rebase , since adding the --rebase option does not seem to do something very different : just does a pull. ...
https://stackoverflow.com/ques... 

How can I get file extensions with JavaScript?

... Isn't it expensive to exec the regex twice? – Andrew Hedges Oct 11 '08 at 7:39 6 The highl...
https://stackoverflow.com/ques... 

What is a monad?

...t necessarily “good”. They are a pattern which is sometimes beneficial and sometimes not. Do note that the monadic patten can be combined in a different way: [1,2,3].flatMap(a => [a + 1].flatMap(b => b != 3 ? [b] : [])) Here the binding is nested rater than chained, but the result is the ...
https://stackoverflow.com/ques... 

How to post pictures to instagram using API

... after a quick search i found that there is no such function in the API :( and it feels weird... because they should provide one. I am not sure if there is any other way (except the apps for android and iOS) to upload picture using php. Kindly give me any sort of idea if there is any possibility. ...
https://stackoverflow.com/ques... 

How to flip background image using CSS?

...problem in this. it's flipping the text also which is inside the <a> and I only want to flip the background image. The code you give is to flip the whole element – Jitendra Vyas Apr 24 '11 at 6:41 ...
https://stackoverflow.com/ques... 

What is the difference between Trap and Interrupt?

What is the difference between Trap and Interrupt? 9 Answers 9 ...
https://stackoverflow.com/ques... 

pycharm running way slow

...em is by capturing the CPU profiler snapshot as described in this document and sending it to PyCharm support team, either by submitting a ticket or directly into the issue tracker. After the CPU snapshot is analyzed, PyCharm team will work on a fix and release a new version which will (hopefully) n...
https://stackoverflow.com/ques... 

PSQLException: current transaction is aborted, commands ignored until end of transaction block

... I got this error using Java and PostgreSQL doing an insert on a table. I will illustrate how you can reproduce this error: org.postgresql.util.PSQLException: ERROR: current transaction is aborted, commands ignored until end of transaction block Summa...