大约有 42,000 项符合查询结果(耗时:0.0215秒) [XML]

https://stackoverflow.com/ques... 

Can a C# lambda expression have more than one statement?

...nt calculation = (i*x); (string info, int result) InternalTuppleMethod(param1, param2) { var sum = (calculation + 5); return ("The calculation is", sum); } } share | imp...
https://stackoverflow.com/ques... 

How to pass object with NSNotificationCenter

... @Kairos because it isn't designed to use like this. the object param in postNotificationName should meaning the one which send this notification. – xi.lin Jul 9 '15 at 3:49 ...
https://stackoverflow.com/ques... 

Fastest way to flatten / un-flatten nested JSON objects

..., {f: 1}]}}]}) * // return {a: 1} * flatten({a: 1, b: [], c: {}}) * * @param obj item to be flattened * @param {Array.string} [prefix=[]] chain of prefix joined with a dot and prepended to key * @param {Object} [current={}] result of flatten during the recursion * * @see https://docs.mongodb...
https://stackoverflow.com/ques... 

How to get the return value from a thread in python?

...g this can be done with a list of threads. futures = [executor.submit(foo, param) for param in param_list] The order will be maintained, and exiting the with will allow result collection. [f.result() for f in futures] – jayreed1 Jun 4 at 21:29...
https://stackoverflow.com/ques... 

“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP

...r to »hide« undefined variable/index messages. $var = @($_GET["optional_param"]); This is usually discouraged. Newcomers tend to way overuse it. It's very inappropriate for code deep within the application logic (ignoring undeclared variables where you shouldn't), e.g. for function parameters,...
https://stackoverflow.com/ques... 

Get color value programmatically when it's a reference (theme)

...es multiple attributes and return an array of color integers. :) /** * @param context Pass the activity context, not the application context * @param attrFields The attribute references to be resolved * @return int array of color values */ @ColorInt static int[] getColorsFromAttrs(Context c...
https://stackoverflow.com/ques... 

How do I expire a PHP session after 30 minutes?

...tarts a session with a specific timeout and a specific GC probability. * @param int $timeout The number of seconds until it should time out. * @param int $probability The probablity, in int percentage, that the garbage * collection routine will be triggered right now. * @param strint $co...
https://stackoverflow.com/ques... 

Commonly accepted best practices around code organization in JavaScript [closed]

... @robsch His example doesn't take any parameters, but most would. See my example here for how this is usually done (TypeScript, but 99% same): repl.it/@fatso83/Module-Pattern-in-TypeScript – oligofren Jun 21 '19 at 8:32 ...
https://stackoverflow.com/ques... 

How to make a HTTP request using Ruby on Rails?

... And how is it possible to pass safely parameters in the URL? Eg: http ://www.example.com/index.html?param1=test1&param2=test2. Then I need to read from the other website parameters and prepare the responce. But how can I read parameters? ...
https://stackoverflow.com/ques... 

log4j configuration via JVM argument(s)?

... For Docker Containers, I used JAVA_PARAMS="-Dlog4j.configurationFile=classpath:log4j2-container.xml" if the Docker Image supports overriding the JAVA_PARAMS with env vars and the file is inside the Jar. – Marcello de Sales ...