大约有 3,000 项符合查询结果(耗时:0.0269秒) [XML]

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Windows batch files: .bat vs .cmd?

...mply that using a .bat script would not return a ERRORLEVEL 0 value on a success? If that is true, I never noticed it. – djangofan Jul 1 '13 at 16:22 ...
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How to 'minify' Javascript code

...Each) use the function arguments as placeholder (in some cases) remove unneccessary "{}","()",";",spaces,newlines Use the minifier Now if a minifier can compress the code your doing it wrong. No minifier can compress properly a bad code. DIY function myFunction(a,b,c){ for(b=[],c={};a--;)b[a]...
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How to find duplicates in 2 columns not 1

...icates. You can read more about eh ALTER IGNORE here: http://mediakey.dk/~cc/mysql-remove-duplicate-entries/ Update: I was informed by @Inquisitive that this may fail in versions of MySql> 5.5 : It fails On MySQL > 5.5 and on InnoDB table, and in Percona because of their InnoDB fast in...
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Android 4.3 Bluetooth Low Energy unstable

...ced that after I connect a device for the first time I am rarely able to successfully connect to / communicate with that device or any other device again. ...
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Go build: “Cannot find package” (even though GOPATH is set)

... Although the accepted answer is still correct about needing to match directories with package names, you really need to migrate to using Go modules instead of using GOPATH. New users who encounter this problem may be confused about the men...
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SVG Positioning

...rect x="10" y="10" height="100" width="100" style="stroke:#009900;fill: #00cc00"/> </svg> </svg> The two rectangles are identical (apart from the colors), but the parent svg elements have different x values. See http://tutorials.jenkov.com/svg/svg-element.html. ...
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Can someone copyright a SQL query? [closed]

..., thn there's the problem of the code written automatically released under CC-Wiki, unless whever waives that... – RCIX Dec 4 '09 at 7:17 7 ...
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Changing CSS Values with Javascript

...hing like this: var cssRuleCode = document.all ? 'rules' : 'cssRules'; //account for IE and FF var rule = document.styleSheets[styleIndex][cssRuleCode][ruleIndex]; var selector = rule.selectorText; //maybe '#tId' var value = rule.value; //both selectorText and value are settable. Let ...
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“new” keyword in Scala

...apply() = 7 } // These do different things > println(new Foo) test@5c79cc94 > println(Foo()) 7 And, since you mentioned Java classes: yes -- Java classes rarely have companion objects with an apply method, so you must use new and the actual class's constructor. ...
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Does PostgreSQL support “accent insensitive” collations?

...in the SQL function wrapper. Not meant to be used on its own. The sophistication is needed as there is no way to hard-wire the dictionary in the declaration of the C function. (Would require to hack the C code itself.) The SQL wrapper function does that and allows both function inlining and express...