大约有 42,000 项符合查询结果(耗时:0.0797秒) [XML]

https://stackoverflow.com/ques... 

How can I resize an image dynamically with CSS as the browser width/height changes?

... even require media queries. To make the images flexible, simply add max-width:100% and height:auto. Image max-width:100% and height:auto works in IE7, but not in IE8 (yes, another weird IE bug). To fix this, you need to add width:auto\9 for IE8. source: http://webdesignerwall.com/tutorials/respons...
https://stackoverflow.com/ques... 

Get week of year in JavaScript like in PHP

...te is: Working with weeks. Edit Here is some code based on the links provided and that posted eariler by Dommer. It has been lightly tested against results at http://www.merlyn.demon.co.uk/js-date6.htm#YWD. Please test thoroughly, no guarantee provided. Edit 2017 There was an issue with dates du...
https://stackoverflow.com/ques... 

How to style CSS role

...e not wrong, but they rely on you using either a div or using the specific id. With this selector, you'll be able to have all kinds of crazy markup and it would still work and you avoid problems with specificity. [role=main] { background: rgba(48, 96, 144, 0.2); } div, span { padding: ...
https://stackoverflow.com/ques... 

SQL Server insert if not exists best practice

...k or so? (remember this only takes a few seconds) – Didier Levy Mar 14 '11 at 12:35 3 @Didier Lev...
https://stackoverflow.com/ques... 

What are sessions? How do they work?

...t good in case you don't want that data to be readable/editable on client side. The solution is to store that data server side, give it an "id", and let the client only know (and pass back at every http request) that id. There you go, sessions implemented. Or you can use the client as a convenient ...
https://stackoverflow.com/ques... 

Android: How to change CheckBox size?

...he related drawables and set them in the checkbox: <CheckBox android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="new checkbox" android:background="@drawable/my_checkbox_background" android:button="@drawable/my_checkbox" /> The trick ...
https://stackoverflow.com/ques... 

Hidden Features of MySQL

...s to require a fair bit of planning and re-organizing the SQL queries to guide MySQL to execute them faster. Administration: max_connections is the number of concurrent connections. The default value is 100 connections (151 since 5.0) - very small. Note: connections take memory and your OS migh...
https://stackoverflow.com/ques... 

What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]

For example if I were to have a table "Person" with a column "id" that references a column "id" in table "Worker" 5 Answers...
https://stackoverflow.com/ques... 

How to insert text into the textarea at the current cursor position?

...is snippet could help you with it in a few lines of jQuery 1.9+: http://jsfiddle.net/4MBUG/2/ $('input[type=button]').on('click', function() { var cursorPos = $('#text').prop('selectionStart'); var v = $('#text').val(); var textBefore = v.substring(0, cursorPos); var textAfter = v...
https://stackoverflow.com/ques... 

How to make remote REST call inside Node.js? any CURL?

... http.request var options = { host: url, port: 80, path: '/resource?id=foo&bar=baz', method: 'POST' }; http.request(options, function(res) { console.log('STATUS: ' + res.statusCode); console.log('HEADERS: ' + JSON.stringify(res.headers)); res.setEncoding('utf8'); res.on('data',...