大约有 32,000 项符合查询结果(耗时:0.0276秒) [XML]
WebSockets vs. Server-Sent events/EventSource
... It seems a little odd to say they are not competing technologies, and then proceed to describe that they can both be used to achieve similar solutions. I would say that makes them competing.
– Alex
Aug 18 '15 at 20:49
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Convert array of strings to List
...e available only in .Net 3.5+ . I'm working with .NET Framework 2.0 on an ASP.NET project that can't be upgraded at this time, so I was wondering: is there another solution? One that is more elegant than looping through the array and adding each element to this List (which is no problem; I'm just w...
PopupWindow - Dismiss when clicked outside
...rawable(android.R.color.transparent) to replace default background.
Have fun@.@
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Validation of radio button group using jQuery validation plugin
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As per Brandon's answer. But if you're using ASP.NET MVC which uses unobtrusive validation, you can add the data-val attribute to the first one. I also like to have labels for each radio button for usability.
<span class="field-validation-valid" data-valmsg-for="col...
How to get an enum which is created in attrs.xml in code
...eturn f;
}
throw new IllegalArgumentException();
}
}
Then in the first code block you could use:
Format format = Format.fromId(a.getInt(R.styleable.IconView_icon, 0)));
(though throwing an exception at this point may not be a great idea, probably better to choose a sensibl...
Count the number of occurrences of a character in a string in Javascript
...sing Pythonian 'generators'
var str = "this is foo bar"
str.split('').map( function(e,i){ if(e === 'o') return i;} )
.filter(Boolean)
//>[9, 10]
[9, 10].length
//>2
Share:
I made this gist, with currently 8 methods of character-counting, so we can directly pool and share our idea...
PHP and MySQL - how to avoid password in source code? [duplicate]
... pieces (e.g. keys/passwords) out as environment variables, but that would then just defer the problem to your server configuration (Which presumably is also in a repository).
You could also try to avoid passwords for stuff like the database, by making it password less and secure it behind a firewa...
What is JavaScript's highest integer value that a number can go to without losing precision?
...ating-point in a 52-bit mantissa.
The min value is -253.
This makes some fun things happening
Math.pow(2, 53) == Math.pow(2, 53) + 1
>> true
And can also be dangerous :)
var MAX_INT = Math.pow(2, 53); // 9 007 199 254 740 992
for (var i = MAX_INT; i < MAX_INT + 2; ++i) {
// infini...
How to filter None's out of List[Option]?
...ten wants to work with these elements and not just flatten the list out of fun.
– Frank
Apr 11 '12 at 11:38
Yes, I hes...
Position: absolute and parent height?
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If I understand what you're trying to do correctly, then I don't think this is possible with CSS while keeping the children absolutely positioned.
Absolutely positioned elements are completely removed from the document flow, and thus their dimensions cannot alter the dimensi...
