大约有 40,000 项符合查询结果(耗时:0.0445秒) [XML]

https://stackoverflow.com/ques... 

How do I clone a job in Jenkins?

...ether it exists. The default tab on the front page of Jenkins should list all existing jobs, but maybe your predecessor deleted the tab. You can create a new tab listing all jobs from http://your-jenkins/newView. share ...
https://stackoverflow.com/ques... 

Add Foreign Key to existing table

... To add a foreign key (grade_id) to an existing table (users), follow the following steps: ALTER TABLE users ADD grade_id SMALLINT UNSIGNED NOT NULL DEFAULT 0; ALTER TABLE users ADD CONSTRAINT fk_grade_id FOREIGN KEY (grade_id) REFERENCES grades(id); ...
https://stackoverflow.com/ques... 

Finding out whether a string is numeric or not

... @KMGorbunov I don't think that NSCharacterSet is actually storing a backing set that contains every single character in the set. I suspect invertedSet is returning a class that wraps the set it was created form, and returns the opposite value for all queries. But I don't know f...
https://stackoverflow.com/ques... 

Some built-in to pad a list in python

... a += [''] * (N - len(a)) or if you don't want to change a in place new_a = a + [''] * (N - len(a)) you can always create a subclass of list and call the method whatever you please class MyList(list): def ljust(self, n, fillvalue=''): return self + [fillvalue] * (n - len(self)) a...
https://stackoverflow.com/ques... 

Populating a ListView using an ArrayList?

... @ Amokrane Chentir: I think that the "setContentView" method must be called before "findViewById" or else no ListView will be found. – Petru Jun 26 '12 at 20:36 ...
https://stackoverflow.com/ques... 

Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic

... @rlbond Accidentally downvoted the answer :(, Can you please edit the post, so that i can remove the downvote and give the upvote? – Shubham Sharma Jul 24 at 17:32 ...
https://stackoverflow.com/ques... 

Using an image caption in Markdown Jekyll

...ere! I am not quite sure where and how to put the CSS part...it would be really great if anyone could help. – ChriiSchee Apr 10 '19 at 13:50 2 ...
https://stackoverflow.com/ques... 

When is std::weak_ptr useful?

...want to keep them in memory, so you hold a strong pointer to them. Periodically, you scan the cache and decide which objects have not been accessed recently. You don't need to keep those in memory, so you get rid of the strong pointer. But what if that object is in use and some other code holds a s...
https://stackoverflow.com/ques... 

Pass arguments to Constructor in VBA

...mplement a public initiation subroutine in each of your custom classes. I call it InitiateProperties throughout all my classes. This method has to accept the arguments you would like to send to the constructor. 2.- Create a module called factory, and create a public function with the word "Create" ...
https://stackoverflow.com/ques... 

Django templates: verbose version of a choice

... (universal), though - unless you know a way to iterate in a template over all get_FOO_display methods of a model object :) I'm a bit too lazy for writing non-generic templates ;) Moreover, the docs say it's a model instance's method. Therefore it'd have to be a model form bound to an existing obj...