大约有 47,000 项符合查询结果(耗时:0.0687秒) [XML]

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git visual diff between branches

...rst click on the tip of branch1. Now right-click on the tip of branch2 and select Diff this->selected. share | improve this answer | follow | ...
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MySQL COUNT DISTINCT

... Select Count(Distinct user_id) As countUsers , Count(site_id) As countVisits , site_id As site From cp_visits Where ts >= DATE_SUB(NOW(), INTERVAL 1 DAY) Group By site_id ...
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Storyboard warning: prototype table cells must have reuse identifiers

...me to this one: <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="GenericCellID" id="kBr-Qn-Tki"> Please pay your attention on reuseIden...
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What is the difference between Left, Right, Outer and Inner Joins?

...ow you begin your query impacts the outcome of the join type. For example, SELECT * FROM students RIGHT OUTER JOIN lockers... would result in a different outcome than SELECT * FROM lockers RIGHT OUTER JOIN students.... Great answer, but would love to see it updated with complete SQL queries ...
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How to set up tmux so that it starts up with specified windows opened?

...witching either back using last-pane, or in more complex windows, with the select-pane -t 1 where 1 is the number of the pane in order created starting with 0. tmux new-session \; \ send-keys 'tail -f /var/log/monitor.log' C-m \; \ split-window -v \; \ split-window -h \; \ send-keys 'top' C...
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Sequelize Unknown column '*.createdAt' in 'field list'

... do not contain a timestamp column. When you do user.find it will just do SELECT user.*, which only takes the columns you actually have. But when you join, each column of the joined table will be aliased, which creates the following query: SELECT `users`.*, `userDetails`.`userId` AS `userDetails.u...
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How to get last inserted id?

... INSERT INTO aspnet_GameProfiles(UserId,GameId) VALUES(@UserId, @GameId); SELECT SCOPE_IDENTITY() And then Int32 newId = (Int32) myCommand.ExecuteScalar(); share | improve this answer ...
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Why is using the rails default_scope often recommend against?

...ate) posts. So far so good. 2.1.1 :001 > Post.all Post Load (0.2ms) SELECT "posts".* FROM "posts" WHERE "posts"."published" = 't' Well this is pretty much what we expect. Now lets try: 2.1.1 :004 > Post.new => #<Post id: nil, title: nil, published: true, created_at: nil, update...
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MySQL “between” clause not inclusive?

... The field dob probably has a time component. To truncate it out: select * from person where CAST(dob AS DATE) between '2011-01-01' and '2011-01-31' share | improve this answer |...
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Remove empty space before cells in UITableView

...e first one. Here's how to change this behavior: a) Interface Builder Select the view controller Open Attributes inspector There's a property called "Adjust scroll view insets" in IB's attribute inspector (when a view controller is selected) which is on by default. Uncheck this option: (Image...