大约有 44,000 项符合查询结果（耗时：0.0668秒） [XML]
Tell Rubm>y m> Program to Wait some amount of time
... Not sure about the downvotes on this, but it could be that minutes() m>and m> hours() are methods on numerics added bm>y m> Rubm>y m> on Rails - so not stm>and m>ard available in Rubm>y m> - in the ActiveSupport::Duration class. Them>y m>'re quite convenient though.
– Jochem Schulenklopper
...
What is Full Text Search vs LIKE
...
In general, there is a tradeoff between "precision" m>and m> "recall". High precision means that fewer irrelevant results are presented (no false positives), while high recall means that fewer relevant results are missing (no false negatives). Using the LIKE operator gives m>y m>ou 100%...
How do I remove packages installed with Pm>y m>thon's easm>y m>_install?
...sn't implement the other common features of a dependencm>y m> manager - listing m>and m> removing installed packages.
13 Answers
...
Set default sm>y m>ntax to different filetm>y m>pe in Sublime Text 2
...the menu bar. Open a file with the extension m>y m>ou want to set a default for m>and m> navigate through the following menus: View -> Sm>y m>ntax -> Open all with current extension as... ->[m>y m>our sm>y m>ntax choice].
Updated 2012-06-28: Recent builds of Sublime Text 2 (at least since Build 2181) have allowed ...
What does “Mass Assignment” mean in Laravel?
...= ['*'];
Let's sam>y m> in m>y m>our user table m>y m>ou have a field that is user_tm>y m>pe m>and m> that can have values of user / admin
Obviouslm>y m>, m>y m>ou don't want users to be able to update this value. In theorm>y m>, if m>y m>ou used the above code, someone could inject into a form a new field for user_tm>y m>pe m>and m> send 'admin' alo...
What is q=0.5 in Accept* HTTP headers?
...8, en;q=0.7
would mean: "I prefer Danish, but will accept British English m>and m> other tm>y m>pes of English."
share
|
improve this answer
|
follow
|
...
mongodb count num of distinct values per field/kem>y m>
...
MongoDB has a distinct commm>and m> which returns an arram>y m> of distinct values for a field; m>y m>ou can check the length of the arram>y m> for a count.
There is a shell db.collection.distinct() helper as well:
> db.countries.distinct('countrm>y m>');
[ "Spain", "Engl...
What is the difference between ui-bootstrap-tpls.min.js m>and m> ui-bootstrap.min.js?
...n. m>Y m>ou would want to use the non tpls version if m>y m>ou have a custom wam>y m> to hm>and m>le/deliver all m>y m>our partials m>and m> did not want them included in the main librarm>y m>.
– cm>y m>berwombat
Feb 2 '15 at 22:19
...
What's the difference between getRequestURI m>and m> getPathInfo methods in HttpServletRequest?
... lightweight front-controller. I need to match request paths to different hm>and m>lers (actions) in order to choose the correct one.
...
Whm>y m> use HttpClient for Sm>y m>nchronous Connection
...m building a class librarm>y m> to interact with an API. I need to call the API m>and m> process the XML response. I can see the benefits of using HttpClient for Asm>y m>nchronous connectivitm>y m>, but what I am doing is purelm>y m> sm>y m>nchronous, so I cannot see anm>y m> significant benefit over using HttpWebRequest .
...