大约有 42,000 项符合查询结果(耗时:0.0429秒) [XML]

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Are Stored Procedures more efficient, in general, than inline statements on modern RDBMS's? [duplica

...MS before assuming all of this still holds. I've been a Sybase ASE, MySQL, and SQL Server DBA on-and off since for almost a decade (along with application development in C, PHP, PL/SQL, C#.NET, and Ruby). So, I have no particular axe to grind in this (sometimes) holy war. The historical per...
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Why are margin/padding percentages in CSS always calculated against width?

...he simplest case that browsers calculate block widths from the outside in (root to tips), then flow content into those blocks to determine their heights (tips to root). – sam Oct 10 '13 at 1:47 ...
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How can I get the current date and time in the terminal and set a custom command in the terminal for

... Another way: root@linux 17:32:02 /linux >cat /proc/driver/rtc rtc_time : 23:38:24 rtc_date : 2014-07-10 – Lunar Mushrooms Jul 11 '14 at 6:40 ...
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How to generate the “create table” sql statement for an existing table in postgreSQL

... Brilliant bit of code, especially for those of us coming from MySQL, using SHOW CREATE TABLE table_name. Additionally, I'm accessing a database with limited permissions, so this is perfect. – Eric P Mar 9 '18 at 22:59 ...
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Naming cookies - best practices [closed]

... This is especially problematic if your cookies are scoped to your website root "/", and not to the folder where they are consumed. So I say, two best practices: make sure you limit scope of your cookies to the path where they are read and written, (third argument of setcookie() method does thi...
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Why does Date.parse give incorrect results?

...split[dc]]=dtsplit[dc]; } // uses assc array for standard mysql format dstring[r] = '20'+df['yy']+'-'+df['mm']+'-'+df['dd']; dstring[r] += ' '+df['HH']+':'+df['MM']+':'+df['ss']; share | ...
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Generating a Random Number between 1 and 10 Java [duplicate]

... see code here - grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/… – roottraveller Sep 27 '17 at 12:41 add a comment  |  ...
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What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }

...tion. I also added an answer, this one focussing on what I suppose are the roots of the syntax & differences between function statement vs function expression & what I think is "just a convention" vs "the only way to achieve this result". – Adrien Be No...
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What is the .idea folder?

... @Shafizadeh .gitignore should be a hidden file in the root directory of you app. Edit this text file and add "/.idea" as it's own line. – Pinkerton Jan 13 '17 at 7:34 ...
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Difference between jQuery `click`, `bind`, `live`, `delegate`, `trigger` and `on` functions (with an

...is attach the handler not to the specified element itself, but to the very root of the HTML tree (the "body" element). Events in DHTML have this funny feature of "bubbling up". Consider this: <div> <a> <b>text</b> </a> </div> If you click on "text", then first ...