大约有 47,000 项符合查询结果(耗时:0.0466秒) [XML]

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Remove Safari/Chrome textinput/textarea glow

... you can interact with. Let accessibility trump aesthetics here. textarea, select, input, button { outline: none; } Although, it's been argued that keeping the glow/outline is actually beneficial for accessibility as it can help users see which Element is currently focused. You can also use the pse...
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Empty Visual Studio Project?

...oject won't do a 'damn' thing either when you go to Project Properties and select Utility under Configuration Type under the General tab. – Abel Feb 2 '10 at 16:17 ...
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Submitting a form by pressing enter without a submit button

... A keypress is also triggered for a selection from autocomplete, i.e. if the user is inputting an email address and he/she selects a previously given one from the browser's autocomplete by hitting enter, then your form will submit. Not what your users will expe...
https://www.tsingfun.com/it/cpp/1298.html 

OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...,我们实现下自定义notify. 1.定义通知类型: #define WM_GRID_SELECT_CHANGE(WM_USER + 1) 2.增加消息映射函数,并实现: afx_msg void OnNotifyGridChanged(NMHDR *pNMHDR, LRESULT *pResult); 3.增加映射对应关系: ON_NOTIFY(WM_GRID_SELECT_CHANGE, GRIDCTRL_ID, &CContrad...
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How long is the SHA256 hash?

... you can use this select statement to test it: SELECT length(to_base64(unhex(sha2('say hello to my little friend',256)))) , it is always 44 whatever the length of original string is. – DrAhmedJava Apr 9 '...
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How do I rename a column in a database table using SQL?

...any other RDBMS), you can do it with regular ALTER TABLE statement: => SELECT * FROM Test1; id | foo | bar ----+-----+----- 2 | 1 | 2 => ALTER TABLE Test1 RENAME COLUMN foo TO baz; ALTER TABLE => SELECT * FROM Test1; id | baz | bar ----+-----+----- 2 | 1 | 2 ...
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Disable Automatic Reference Counting for Some Files

...t messages by any means (including timers and delayed performs, which use @selector) is banned in ARC code. So you can't do non-ARC in an ARC class (because the necessary messages are banned) and you can't do ARC in a non-ARC class (because ARC adds syntax elements that are invalid without ARC). Th...
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Cannot use identity column key generation with ( TABLE_PER_CLASS )

...refer using 'TABLE' id generation strategy as it triggers lots of queries (select, insert, and update) and maintains locks to generate unique values for primary key. So what would be an alternate solution to this If we have a kinda big Inheritance scenario? It will certainly impact the performance a...
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How to get JSON from URL in JavaScript?

...getJSON() function: $.getJSON('http://query.yahooapis.com/v1/public/yql?q=select%20%2a%20from%20yahoo.finance.quotes%20WHERE%20symbol%3D%27WRC%27&format=json&diagnostics=true&env=store://datatables.org/alltableswithkeys&callback', function(data) { // JSON result in `data` variab...
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How do you access a website running on localhost from iPhone browser

...) Go to the "Info" tab Click on the drop down menu that says "Wi-Fi" and select "iPhone USB" as shown in the photo. You'll find an IP address like "xxx.xxx.xx.xx" or similar. Open Safari browser on your iPhone and enter IP_address:port_number Example: 169.254.72.86:3000 [NOTE: If the IP addr...