大约有 43,000 项符合查询结果(耗时:0.0696秒) [XML]

https://stackoverflow.com/ques... 

Argument list too long error for rm, cp, mv commands

I have several hundred PDFs under a directory in UNIX. The names of the PDFs are really long (approx. 60 chars). 27 Answers...
https://stackoverflow.com/ques... 

Android List View Drag and Drop sort

I have a list of records in a listview that I want the user to be able to re-sort using a drag and drop method. I have seen this implemented in other apps, but I have not found a tutorial for it. It must be something that others need as well. Can anyone point me to some code for doing this? ...
https://stackoverflow.com/ques... 

SQL Server: Examples of PIVOTing String data

Trying to find some simple SQL Server PIVOT examples. Most of the examples that I have found involve counting or summing up numbers. I just want to pivot some string data. For example, I have a query returning the following. ...
https://stackoverflow.com/ques... 

Relative frequencies / proportions with dplyr

Suppose I want to calculate the proportion of different values within each group. For example, using the mtcars data, how do I calculate the relative frequency of number of gears by am (automatic/manual) in one go with dplyr ? ...
https://stackoverflow.com/ques... 

jQuery DataTables: control table width

I have a problem controlling the width of a table using the jQuery DataTables plugin. The table is supposed to be 100% of the container width, but ends up being an arbitrary width, rather less than the container width. ...
https://stackoverflow.com/ques... 

Bootstrap Dropdown menu is not working

I am having trouble getting my dropdowns to work. I can get the navbar to show up perfectly, but when I click on "Dropdown" (either of them) it does not display the dropdown menu. I have tried looking on other posts about this, but nothing that fixed everyone's problems helped. I copied the source s...
https://stackoverflow.com/ques... 

SQL UPDATE all values in a field with appended string CONCAT not working

...----+-------+ | id | data | +------+-------+ | 1 | max | | 2 | linda | | 3 | sam | | 4 | henry | +------+-------+ 4 rows in set (0.02 sec) mysql> update t set data=concat(data, 'a'); Query OK, 4 rows affected (0.01 sec) Rows matched: 4 Changed: 4 Warnings: 0 mysql> selec...
https://stackoverflow.com/ques... 

configure Git to accept a particular self-signed server certificate for a particular https remote

The sysadmin for a project I'm on has decided that SSH is "too much trouble"; instead, he has set up Git to be accessible via an https:// URL (and username/password authentication). The server for this URL presents a self-signed certificate, so he advised everyone to turn off certificate validatio...
https://stackoverflow.com/ques... 

Find a commit on GitHub given the commit hash

...lt;owner>/<project>/commit/<hash> will show you the changes introduced in that commit. For example here's a recent bugfix I made to one of my projects on GitHub: https://github.com/jerith666/git-graph/commit/35e32b6a00dec02ae7d7c45c6b7106779a124685 You can also shorten the hash to ...
https://stackoverflow.com/ques... 

How to redirect output to a file and stdout

In bash, calling foo would display any output from that command on the stdout. 10 Answers ...