大约有 22,536 项符合查询结果（耗时：0.0323秒） [XML]
Do we still need end slashes in HTML5?
...nts", and does not address closing slashes in void elements).
Citing from http://www.w3.org/TR/html5/syntax.html#start-tags (number 6):
Then, if the element is one of the void elements, or if the element is a foreign element, then there may be a single "/" (U+002F) character. This character has...
When should use Readonly and Get only properties
...ulation posts series of Mark Seemann about properties and backing fields:
http://blog.ploeh.dk/2011/05/24/PokayokeDesignFromSmellToFragrance.aspx
taken from Mark's example:
public class Fragrance : IFragrance
{
private readonly string name;
public Fragrance(string name)
{
if ...
How do I automatically update a timestamp in PostgreSQL
...change when the record is changed. This article explains it quite nicely:
http://www.revsys.com/blog/2006/aug/04/automatically-updating-a-timestamp-column-in-postgresql/
CREATE OR REPLACE FUNCTION update_modified_column()
RETURNS TRIGGER AS $$
BEGIN
NEW.modified = now();
RETURN NEW; ...
What is this CSS selector? [class*=“span”]
... for the end of a string. Here's a good reference for some CSS selectors: http://net.tutsplus.com/tutorials/html-css-techniques/the-30-css-selectors-you-must-memorize/
I'm only familiar with the bootstrap classes spanX where X is an integer, but if there were other selectors that ended in span, it...
Best way to show a loading/progress indicator?
...
ProgressDialog has become deprecated since API Level 26
https://developer.android.com/reference/android/app/ProgressDialog.html
I include a ProgressBar in my layout
<ProgressBar
android:layout_weight="1"
android:id="@+id/progressBar_cyclic"
android...
What is HTML5 ARIA?
...sistive technologies like screen readers. Of course, for ARIA to work, the HTTP user agent that interprets the markup needs to support ARIA, but the spec is created in such a way, as to allow down-level user agents to ignore the ARIA-specific markup safely without affecting the web app's functionali...
Using IoC for Unit Testing
...auto-mocking container extension comes in handy when using this technique:
http://www.agileatwork.com/auto-mocking-unity-container-extension/
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Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
...cial Microsoft page with the information Reigo provided, and more details: http://msdn.microsoft.com/en-us/library/ms246609%28v=VS.110%29.aspx
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How to destroy an object?
... be used carefully and like others said, never be called directly!
see:
http://www.stoimen.com/blog/2011/11/14/php-dont-call-the-destructor-explicitly/
What is difference between assigning NULL and unset?
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how do I make a single legend for many subplots with matplotlib?
...
figlegend may be what you're looking for: http://matplotlib.org/api/pyplot_api.html#matplotlib.pyplot.figlegend
Example here: http://matplotlib.org/examples/pylab_examples/figlegend_demo.html
Another example:
plt.figlegend( lines, labels, loc = 'lower center', nco...