大约有 47,000 项符合查询结果(耗时:0.0628秒) [XML]

https://stackoverflow.com/ques... 

#ifdef replacement in the Swift language

.... Here's an example: #if DEBUG let a = 2 #else let a = 3 #endif Now, you must set the "DEBUG" symbol elsewhere, though. Set it in the "Swift Compiler - Custom Flags" section, "Other Swift Flags" line. You add the DEBUG symbol with the -D DEBUG entry. As usual, you can set a different val...
https://stackoverflow.com/ques... 

Best design for a changelog / auditing database table? [closed]

...D That's when design of our audit log really stabilized (for a few years now). Of course, the last "improvement" would work only for tables that had surrogate keys. But guess what? All our tables that are worth auditing do have such a key! ...
https://stackoverflow.com/ques... 

When should I use double or single quotes in JavaScript?

... Crockford now preferes double quotes. – Adam Calvet Bohl Sep 29 '16 at 5:16 6 ...
https://stackoverflow.com/ques... 

How to set Java environment path in Ubuntu

... java java: /usr/bin/java /usr/share/java /usr/share/man/man1/java.1.gz Now dig deeper- $ ls -l /usr/bin/java lrwxrwxrwx 1 root root 46 Aug 25 2018 /etc/alternatives/java -> /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java Dig deeper: $ ls -l /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java ...
https://stackoverflow.com/ques... 

Rails: fields_for with index?

... Rails 4.0.2+ users should check out Ben's answer as index is now built into the builder. – notapatch Oct 10 '14 at 10:29 1 ...
https://stackoverflow.com/ques... 

How can I log the stdout of a process started by start-stop-daemon?

... Good to know, and the pkill solution too. Wondering what would ... -c "exec $DAEMON..." (adding the "exec") do. Don't have this on the plate right now so can't try it. – youurayy Nov 20 '12 at 20...
https://stackoverflow.com/ques... 

How to find index of list item in Swift?

I am trying to find an item index by searching a list . Does anybody know how to do that? 22 Answers ...
https://stackoverflow.com/ques... 

Benefit of using Parcelable instead of serializing object

... Sorry, inventing yet another serializer sucks - now there is just yet another "Parcelable" to deal with. There are plenty to choose from, with a library (the difference is the library is vetted, tested, and uses a format that other people use): ProtocolBuffers, JSON, XML, ...
https://stackoverflow.com/ques... 

Is it possible to use jQuery .on and hover?

... @soupy1976 Edited my answer, it now takes into account elements populated with JavaScript. – Sethen Dec 11 '12 at 17:21 1 ...
https://stackoverflow.com/ques... 

How to move the cursor word by word in the OS X Terminal

I know the combination Ctrl + A to jump to the beginning of the current command, and Ctrl + E to jump to the end. 17 A...