大约有 30,000 项符合查询结果（耗时：0.0405秒） [XML]
Convert XML String to Object
... 2, works like a charm. Great when trying to simply parse a XML programmatically without having to implement boring classes.
– Alex
Nov 2 '16 at 22:58
1
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get size of json object
... with the first solution given that my JSON object is stored in a variable called jsonObject and I have the same JSON as above: "phones":[{"number":"XXXXXXXXXX","type":"mobile"},{"number":"XXXXXXXXXX","type":"mobile"}]
– Erick
Feb 7 '16 at 18:55
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What does $$ mean in the shell?
.... This does produce a number that varies from time to time... but if you call it repeatedly, it returns the same number. (The solution is to just use the time.)
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Is there a cross-browser onload event when clicking the back button?
... and Opera, but not Chrome) support the special "back/forward" cache (I'll call it bfcache, which is a term invented by Mozilla), involved when the user navigates Back. Unlike the regular (HTTP) cache, it captures the complete state of the page (including the state of JS, DOM). This allows it to re-...
How to get file creation & modification date/times in Python?
...ting some sort of modification date in a cross-platform way is easy - just call os.path.getmtime(path) and you'll get the Unix timestamp of when the file at path was last modified.
Getting file creation dates, on the other hand, is fiddly and platform-dependent, differing even between the three big...
Add new item count to icon on button - Android
... a TextView, allowing you to set the numeric value to anything you like by calling setText(). Set the background of the TextView as an XML <shape> drawable, with which you can create a solid or gradient circle with a border. An XML drawable will scale to fit the view as it resizes with more ...
How to sort a NSArray alphabetically?
...message that the selector is specifying. Then inside this message you just call the NSString compare for the properties of your object that you want to compare.
– lgdev
Jun 22 '12 at 18:00
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EF Code First foreign key without navigation property
...parison, with navigation properties defined,
// (let's say you call it Parent in the Child class and Children
// collection in Parent class), you might have to configure them
// like:
// b.HasOne(c => c.Parent)
// .WithMany(p => ...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
...for example, we need to use one of our own methods in a query we would typically write something like
var query = context.Observations.Select(o => o.Id)
.AsEnumerable().Select(x => MySuperSmartMethod(x))
ToList – which converts an IEnumerable<T> to a List<T> ...
How to determine when Fragment becomes visible in ViewPager
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I have found that the setUserVisibleHint method gets called BEFORE the onCreateView gets called and this makes it difficult to track any initialization.
– AndroidDev
Jan 25 '15 at 15:23
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