大约有 47,000 项符合查询结果(耗时:0.0475秒) [XML]

https://stackoverflow.com/ques... 

How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting

I have a set of data and I want to compare which line describes it best (polynomials of different orders, exponential or logarithmic). ...
https://stackoverflow.com/ques... 

Using module 'subprocess' with timeout

Here's the Python code to run an arbitrary command returning its stdout data, or raise an exception on non-zero exit codes: ...
https://stackoverflow.com/ques... 

Pointer arithmetic for void pointer in C

... Final conclusion: arithmetic on a void* is illegal in both C and C++. GCC allows it as an extension, see Arithmetic on void- and Function-Pointers (note that this section is part of the "C Extensions" chapter of the manual). Clang and ICC likely allow void* arithmetic for the purpose...
https://stackoverflow.com/ques... 

Combine Date and Time columns using python pandas

I have a pandas dataframe with the following columns; 11 Answers 11 ...
https://stackoverflow.com/ques... 

HTML/CSS: Making two floating divs the same height

...ottom padding of a large amount, bottom negative margin of the same amount and surrounding the columns with a div that has overflow hidden. Vertically centering the text is a little trickier but this should help you on the way. #container { overflow: hidden; width: 100%; } #left-col...
https://stackoverflow.com/ques... 

.gitignore and “The following untracked working tree files would be overwritten by checkout”

.... The --cached will prevent it from having any effect on your working copy and it will just mark as removed the next time you commit. After the files are removed from the repo then the .gitignore will prevent them from being added again. But you have another problem with your .gitignore, you are ex...
https://stackoverflow.com/ques... 

jQuery UI Sortable, then write order into a database

...nt to use the jQuery UI sortable function to allow users to set an order and then on change, write it to the database and update it. Can someone write an example on how this would be done? ...
https://stackoverflow.com/ques... 

How do I edit /etc/sudoers from a script?

...ripts in debian packages. thanks! Since this is always root, it gets short and handy: echo "$CONFIGLINE" | (EDITOR="tee -a" visudo) – Boris Däppen Jan 5 '16 at 16:05 ...
https://stackoverflow.com/ques... 

Test iOS app on device without apple developer program or jailbreak

... has finally introduced a new feature in Xcode 7 that allows you to deploy and run any number of apps on any of your devices, simply by logging in with your Apple ID. You will no longer need a paid Program membership to deploy apps on your own device (and you certainly no longer have to jailbreak yo...
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 ...