大约有 45,000 项符合查询结果(耗时:0.0699秒) [XML]

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How to break a line of chained methods in Python?

... I also like it best. Doesn't add more code and it's without backslashes. – Juliusz Gonera Jan 22 '11 at 23:17 23 ...
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Contain form within a bootstrap popover?

... I would put my form into the markup and not into some data tag. This is how it could work: JS Code: $('#popover').popover({ html : true, title: function() { return $("#popover-head").html(); }, content: function() { return $("#pop...
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C++ IDE for Linux? [closed]

...like me — you end up not using them. Here’s just a small and biased selection: For Python development, there’s PyCharm For R, there’s RStudio For JavaScript and TypeScript, there’s Visual Studio Code (which is also a good all-round editor) And finally, many people love the Sublime Text...
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Best way to use multiple SSH private keys on one client

...erver (my uses are system administration of server, administration of Git, and normal Git usage within the same server). I tried simply stacking the keys in the id_rsa files to no avail. ...
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Preventing Laravel adding multiple records to a pivot table

I have a many to many relationship set up and working, to add an item to the cart I use: 5 Answers ...
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Check Whether a User Exists

... You can also check user by id command. id -u name gives you the id of that user. if the user doesn't exist, you got command return value ($?)1 And as other answers pointed out: if all you want is just to check if the user exists, use if with id directly, as i...
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Rest with Express.js nested router

... Very thorough answer! One question: for the sake of encapsulation and separation of knowledge between the user router and the item router is there a declarative way to specify that a subrouter requires a parameter? In other words, is there an explicit way to write the registration or access...
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How to get the currently logged in user's user id in Django?

... First make sure you have SessionMiddleware and AuthenticationMiddleware middlewares added to your MIDDLEWARE_CLASSES setting. The current user is in request object, you can get it by: def sample_view(request): current_user = request.user print current_user....
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Parse query string into an array

... You want the parse_str function, and you need to set the second parameter to have the data put in an array instead of into individual variables. $get_string = "pg_id=2&parent_id=2&document&video"; parse_str($get_string, $get_array); print_r($g...
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Build vs new in Rails 3

...rm.client.new is creating a new Client object from the clients collection, and so it can automatically set the firm_id to some_firm.id, whereas the docs are calling Client.new which has no knowledge of any Firm's id at all, so it needs the firm_id passed to it. The only difference between some_firm...