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What's wrong with nullable columns in composite primary keys?

...ajor integer NOT NULL, minor integer DEFAULT 0 NOT NULL, patch integer DEFAULT 0 NOT NULL, release integer DEFAULT 1 NOT NULL, ext varchar(20), notes text DEFAULT '' NOT NULL, PRIMARY KEY (module, major, minor, patch, release, ext)); The first ...
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Can Selenium interact with an existing browser session?

... else: return original_execute(self, command, params) # Patch the function before creating the driver object WebDriver.execute = new_command_execute driver = webdriver.Remote(command_executor=executor_url, desired_capabilities={}) driver.session_id = session_id # R...
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How to stage only part of a new file with git?

... the path to an empty file. Original answer You want git add -p # (or --patch) This adds untracked files for me. From the man page: Interactively choose hunks of patch between the index and the work tree and add them to the index. This gives the user a chance to review the differenc...
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Ruby capitalize every word first letter

...e(str) str.split(/ |\_/).map(&:capitalize).join(" ") end #OR MONKEY PATCH IT class String def titleize self.split(/ |\_/).map(&:capitalize).join(" ") end end w/o Rails (load rails's ActiveSupport to patch #titleize method to String) require 'active_support/core_ext' "kirk dou...
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How to construct a set out of list items in python?

... 333 If you have a list of hashable objects (filenames would probably be strings, so they should co...
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No EditorOptionDefinition Export Found Error

... Nikunj vats 333 bronze badges answered May 27 '14 at 16:44 Jake1164Jake1164 11.9k66 gold b...
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Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh

...ersion you have mentioned above. though I've tried many 8 version with its patches in my mac os. No Luck. – Sathish May 10 '17 at 8:20 ...
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Using PUT method in HTML form

...y using a hidden form field which is read by the server and the request dispatched accordingly. XHTML 2.0 once planned to support GET, POST, PUT and DELETE for forms, but it's going into XHTML5 of HTML5, which does not plan to support PUT. [update to] You can alternatively offer a form, but instea...
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CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术

...owsers td{width:8%;text-align:center;padding:8px;}} .browsercolor{color:#333;font-size:18px;font-weight:bold;} .ie6{background-color:#1e0bd1} .ie7{background-color:#a200ff} .ie8{background-color:#00deff} .firefox{background-color:#4eff00} .opera{background-color:#4cac70} .other{backgro...
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Rails: fields_for with index?

...answer as index is now built into the builder. – notapatch Oct 10 '14 at 10:29 1 @Marco You are t...