大约有 47,000 项符合查询结果(耗时:0.0646秒) [XML]

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Background image jumps when address bar hides iOS/Android/Mobile Chrome

... This issue is caused by the URL bars shrinking/sliding out of the way and changing the size of the #bg1 and #bg2 divs since they are 100% height and "fixed". Since the background image is set to "cover" it will adjust the image size/position as the containing area is larger. Based on the resp...
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Why is the gets function so dangerous that it should not be used?

...hat.) It remained an official part of the language up to the 1999 ISO C standard, but it was officially removed by the 2011 standard. Most C implementations still support it, but at least gcc issues a warning for any code that uses it. ...
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Detect encoding and make everything UTF-8

I'm reading out lots of texts from various RSS feeds and inserting them into my database. 24 Answers ...
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grant remote access of MySQL database from any IP address

I am aware of this command: 21 Answers 21 ...
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How do I check if an integer is even or odd? [closed]

... if (x % 2) printf("%d is odd\n", x); return 0; } /* and.c */ #include <stdio.h> int main(void) { int x; for (x = 0; x < 10; x++) if (x & 1) printf("%d is odd\n", x); return 0; } I then compiled these with gcc 4.1.3 on one of my m...
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Entity Attribute Value Database vs. strict Relational Model Ecommerce

... There's a few general pros and cons I can think of, there are situations where one is better than the other: Option 1, EAV Model: Pro: less time to design and develop a simple application Pro: new entities easy to add (might even be added by users?)...
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What is the fastest method for selecting descendant elements in jQuery?

... Method 1 and method 2 are identical with the only difference is that method 1 needs to parse the scope passed and translate it to a call to $parent.find(".child").show();. Method 4 and Method 5 both need to parse the selector and th...
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Get file version in PowerShell

...en nicer as a script: https://jtruher3.wordpress.com/2006/05/14/powershell-and-file-version-information/ share | improve this answer | follow | ...
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How to generate a random string in Ruby

I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z": 50 Answers ...
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Round to at most 2 decimal places (only if necessary)

... @James Wow that's really weird- I'm working in the Chrome dev console and I'm noticing that 1.005 * 100 = 100.49999999999999. Math.round(100.49999999999999) evaluates to 100, whereas Math.round(100.5) evaluates to 101. IE9 does the same thing. This is due to floating point weirdness in javascri...