大约有 6,261 项符合查询结果(耗时:0.0162秒) [XML]

https://stackoverflow.com/ques... 

Cannot push to Heroku because key fingerprint

...sh-add ~/.ssh/id_rsa_heroku though mine was ssh-add ~/.ssh/identity.heroku.foo because I'm also using https://github.com/ddollar/heroku-accounts (a multiple accounts manager for Heroku). – user664833 Apr 25 '12 at 20:14 ...
https://stackoverflow.com/ques... 

Assign variable in if condition statement, good practice or not? [closed]

...h, yes, in Java it's type-checked to be a boolean type. But you can do if (foo = getSomeBoolValue()) { } – Ben Zotto Apr 5 '10 at 1:57 ...
https://stackoverflow.com/ques... 

How to construct a set out of list items in python?

...ects (filenames would probably be strings, so they should count): lst = ['foo.py', 'bar.py', 'baz.py', 'qux.py', Ellipsis] you can construct the set directly: s = set(lst) In fact, set will work this way with any iterable object! (Isn't duck typing great?) If you want to do it iteratively:...
https://stackoverflow.com/ques... 

Is there an equivalent of 'which' on the Windows command line?

...:PATHEXT, etc. defined for the current shell (quite akin to Bash's type -a foo) - making it a better go-to than other tools like where.exe, which.exe, etc which are unaware of these PowerShell commands. Finding executables using only part of the name gcm *disk* CommandType Name ...
https://stackoverflow.com/ques... 

Extract a substring from a string in Ruby using a regular expression

...> actually needs to be the last thing in the string. If e.g. the string foo <bar> baz is allowed (and supposed to give the result bar), this will not work. – sepp2k Nov 6 '10 at 21:03 ...
https://stackoverflow.com/ques... 

Responding with a JSON object in Node.js (converting object/array to JSON string)

... which sets all the headers correctly for you. Example: res.json({"foo": "bar"}); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to assign colors to categorical variables in ggplot2 that have stable mapping?

...me question, Why not try something like: scale_color_manual(values = c("foo" = "#999999", "bar" = "#E69F00")) If you have categorical values, I don't see a reason why this should not work. share | ...
https://stackoverflow.com/ques... 

Ant: How to execute a command for each file in directory?

...es ant-contrib. Updated Example for recent ant-contrib: <target name="foo"> <foreach target="bar" param="theFile"> <fileset dir="${server.src}" casesensitive="yes"> <include name="**/*.java"/> <exclude name="**/*Test*"/> </fileset> </f...
https://stackoverflow.com/ques... 

jQuery .hasClass() vs .is()

... Both should be pretty close in terms of performance but $('#foo').hasClass('bar'); seems more readable and semantically correct to me. share | improve this answer | ...
https://stackoverflow.com/ques... 

What Product Flavor does Android Studio build by default in build.gradle?

... Yes, there is a way: android { productFlavors { foo { isDefault true } } } And otherwise variants with the debug build type are favoured. It was added in Android Studio 3.5, see feature request: "Included in Android Gradle Plugin 3.5.0-alpha08 and...