大约有 47,000 项符合查询结果(耗时:0.0389秒) [XML]

https://stackoverflow.com/ques... 

PHP append one array to another (not array_push or +)

...', 'b'); $b = array('c', 'd'); $merge = array_merge($a, $b); // $merge is now equals to array('a','b','c','d'); Doing something like: $merge = $a + $b; // $merge now equals array('a','b') Will not work, because the + operator does not actually merge them. If they $a has the same keys as $b, it...
https://stackoverflow.com/ques... 

Using Laravel Homestead: 'no input file specified'

...ou need to have your homestead.yaml file settings correct. If you want to know how its done follow Jeffery Way tutorial on homestead 2.0 https://laracasts.com/lessons/say-hello-to-laravel-homestead-two. Now to fix Input not specified issue you need to ssh into homestead box and type serve domain...
https://stackoverflow.com/ques... 

How to get rid of punctuation using NLTK tokenizer?

...k. http://www.nltk.org/book/ch01.html import nltk s = "I can't do this now, because I'm so tired. Please give me some time. @ sd 4 232" words = nltk.word_tokenize(s) words=[word.lower() for word in words if word.isalpha()] print(words) output ['i', 'ca', 'do', 'this', 'now', 'because', '...
https://stackoverflow.com/ques... 

How to make exe files from a node.js app?

... For anyone stumbling upon this question, there are now two projects that create exes out of your node projects, Pkg and Electron.atom.io , they differ slightly: Pkg will compile your project to native code, they also include assets AND a nodejs installation ( the s...
https://stackoverflow.com/ques... 

Visual Studio: How to show Overloads in IntelliSense?

Once code has been written, the only way I know of to view the overloads for a method is to actually edit the method by deleting the Parenthesis () and reopening them. ...
https://stackoverflow.com/ques... 

How to make junior programmers write tests? [closed]

...to "get it" with a senior guy directing him along the right path (eg. "Ok, now before we continue, lets write at test for this function.") It will be well worth the resources you commit to it. Maybe also have someone in your group give the Unit Testing 101 presentation by Kate Rhodes, I think its...
https://stackoverflow.com/ques... 

Where in memory are my variables stored in C?

... For those future visitors who may be interested in knowing about those memory segments, I am writing important points about 5 memory segments in C: Some heads up: Whenever a C program is executed some memory is allocated in the RAM for the program execution. This memory is ...
https://stackoverflow.com/ques... 

How to convert a data frame column to numeric type?

... that you should apply transform function in order to complete your task. Now I'm about to demonstrate certain "conversion anomaly": # create dummy data.frame d <- data.frame(char = letters[1:5], fake_char = as.character(1:5), fac = factor(1:5), ...
https://stackoverflow.com/ques... 

How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?

...ion of my block for 10 seconds. dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 10 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{ NSLog(@"parameter1: %d parameter2: %f", parameter1, parameter2); }); More: https://developer.apple.com/documentation/dispatch/1452876-dispatch_after ...
https://stackoverflow.com/ques... 

Git: How to rebase to a specific commit?

...rebasing onto, and finally applying each change in turn. I tried it again now and seemed to work just fine. – r0hitsharma Jan 29 '15 at 9:53 1 ...