大约有 40,000 项符合查询结果(耗时:0.0406秒) [XML]

https://stackoverflow.com/ques... 

How to pip install a package with min and max version range?

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
https://stackoverflow.com/ques... 

How to make the tab character 4 spaces instead of 8 spaces in nano?

...use nano with a language like python (as in your example) it's also a good idea to convert tabs to spaces. Edit your ~/.nanorc file (or create it) and add: set tabsize 4 set tabstospaces If you already got a file with tabs and want to convert them to spaces i recommend the expandcommand (shell):...
https://stackoverflow.com/ques... 

Could someone explain the pros of deleting (or keeping) unused code?

...urprising ways: reflection, dynamically calling routines concatenated from strings, eval, framework magic. However, if there is a high probability that code will be used in the future, it is easier to add if it's right there along the other code instead of in the version control system. You might n...
https://stackoverflow.com/ques... 

Difference between Array and List in scala

...hich fast random access is important. Mutable Structures ListBuffer provides a constant-time conversion to a List which is reason alone to use ListBuffer if such later conversion is required. A scala Array should be implemented on the JVM by a Java array, and hence an Array[Int] may be much more...
https://stackoverflow.com/ques... 

Creating stored procedure and SQLite?

...client/server (NOT SQLite!), For these, performance is a key issue when deciding where to put your business logic. Executing business logic be it query OR interative OR conditional code inside an SP in the SQL engine can (1) improve data retrieval performance, (2) reduce network traffic (3) reduce ...
https://stackoverflow.com/ques... 

bool to int conversion

...the value is 1, 4>5 would evaluate to 0. EDIT: Jens in the comment said, C99 has _Bool type. bool is a macro defined in stdbool.h header file. true and false are also macro defined in stdbool.h. §7.16 from C99 says, The macro bool expands to _Bool. [..] true which expands to the int...
https://stackoverflow.com/ques... 

fatal: Not a valid object name: 'master'

...es the files. A non-bare git init will also create the same files, in a hidden .git directory in the root of your project. When I type git branch master it says "fatal: Not a valid object name: 'master'" That is again correct behaviour. Until you commit, there is no master branch. You haven...
https://stackoverflow.com/ques... 

Why is git push gerrit HEAD:refs/for/master used instead of git push origin master

...s its own implementation for the Git and SSH stacks. This allows it to provide the "magical" refs/for/<BRANCH> refs. When a push request is received to create a ref in one of these namespaces Gerrit performs its own logic to update the database, and then lies to the client about the resul...
https://stackoverflow.com/ques... 

What is the purpose of Verifiable() in Moq?

...ch tersely effectively says "be careful as the above pros are commonly considered to be outweighed by the effect that achieving those goals has on the legibility and maintainability of tests which lean too much on such constructs" ORIGINAL: Note that where possible, one should instead follow the AA...
https://stackoverflow.com/ques... 

How do you list the active minor modes in emacs?

... add-to-list inside map? convoluted. – jrockway Oct 3 '09 at 3:30 4 ...