大约有 5,560 项符合查询结果(耗时:0.0224秒) [XML]

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How can I append a string to an existing field in MySQL?

... Update image field to add full URL, ignoring null fields: UPDATE test SET image = CONCAT('https://my-site.com/images/',image) WHERE image IS NOT NULL; share | ...
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What happens if a finally block throws an exception?

...coding.ASCII.GetBytes(xmlFileContent); webRequest = WebRequest.Create(url); webRequest.Method = "POST"; webRequest.ContentType = "text/xml;charset=utf-8"; webRequest.ContentLength = requestBytes.Length; //send the request using (var sw = webRequest.GetRequestStream()) ...
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How to download a single commit-diff from GitHub?

... OK, found the answer myself. Adding .patch (or .diff) to the commit-URL will give a nice patch: https://github.com/foo/bar/commit/${SHA}.patch Thanks to Ten Things You Didn't Know Git And GitHub Could Do... share ...
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How can I determine what font a browser is actually using to render some text?

..., I could imagine web fonts might not need an alias, but can refer to some URL directly. Is this a public website that we can look at? If not, what does Firefox show? – Arjan Jul 14 '17 at 8:23 ...
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how to deal with google map inside of a hidden div (Updated picture)

...yone who is not loading the Google Map JS but simply using iframe with src url https://www.google.com/maps/embed/v1/place?.. – gsinha Apr 8 '15 at 3:35
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Placing an image to the top right corner - CSS

...; display: block; height: 125px; width: 125px; background: url(TRbanner.gif) no-repeat; text-indent: -999em; text-decoration: none; } </style> <a id="topright" href="#" title="TopRight">Top Right Link Text</a> The trick here is to create a small, (I used ...
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Purge or recreate a Ruby on Rails database

... rake db:purge Source: commit # desc "Empty the database from DATABASE_URL or config/database.yml for the current RAILS_ENV (use db:drop:all to drop all databases in the config). Without RAILS_ENV it defaults to purging the development and test databases." task :purge => [:load_config] do ...
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Pull new updates from original GitHub repository into forked GitHub repository

... Use: git remote add upstream ORIGINAL_REPOSITORY_URL This will set your upstream to the repository you forked from. Then do this: git fetch upstream This will fetch all the branches including master from the original repository. Merge this data in your local ma...
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Android: ListView elements with multiple clickable buttons

... how exacly did you get the curItem.url from query, would you be more specific? – oratis Dec 7 '11 at 3:18 1 ...
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Is embedding background image data into CSS as Base64 good or bad practice?

...heet once, you could use an attribute selector: [emoji] {background-image: url(data:image/png;base64,qwedfcsfrtgyu/=);} [emoji=happy] {background-position: -20px 0px;} – Chinoto Vokro Dec 17 '16 at 9:25 ...