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Is an anchor tag without the href attribute safe?
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In HTML5, using an a elem>me m>nt without an href attribute is valid. It is considered to be a "placeholder hyperlink."
Example:
<a>previous</a>
Look for "placeholder hyperlink" on the w3c anchor tag reference page: https://www.w3.org/TR...
How to len(generator()) [duplicate]
...ence of values, so you can use them in loop. But they don't contain any elem>me m>nts, so asking for the length of a generator is like asking for the length of a function.
if functions in Python are objects, couldn't I assign the length to a
variable of this object that would be accessible to the ...
Why doesn't margin:auto center an image?
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Because your image is an inline-block elem>me m>nt. You could change it to a block-level elem>me m>nt like this:
<img src="queuedError.jpg" style="margin:auto; width:200px;display:block" />
and it will be centered.
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jQuery AJAX submit form
I have a form with nam>me m> orderproductForm and an undefined number of inputs.
20 Answers
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Simplest way to read json from a URL in java
...feredReader rd = new BufferedReader(new InputStreamReader(is, Charset.forNam>me m>("UTF-8")));
String jsonText = readAll(rd);
JSONObject json = new JSONObject(jsonText);
return json;
} finally {
is.close();
}
}
public static void main(String[] args) throws IOException...
Can an int be null in Java?
...ll to int in Java by casting it to Integer, for example if the check(root) m>me m>thod can return null then you can safely cast it to int by doing som>me m>thing like this: int data = (Integer)check(node);
– sactiw
Oct 11 '12 at 14:06
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Return multiple values to a m>me m>thod caller
... edited Dec 18 '19 at 17:49
Vim>me m>s
7,0941111 gold badges5050 silver badges8282 bronze badges
answered Apr 23 '12 at 10:24
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Angular js init ng-model from default values
...ML is moving off of servers and to the browser. There are dozens of MVC fram>me m>works in JavaScript these days, and it's much more efficient for a server just to host JSON/XML data to JavaScript apps than it is to render every single page on the server. It offsets a lot of the work to the client's mach...
How can I remove the first line of a text file using bash/sed script?
...give you the last 5 lines of the input. The + sign kind of inverts the argum>me m>nt and make tail print anything but the first x-1 lines. tail -n +1 would print the whole file, tail -n +2 everything but the first line, etc.
GNU tail is much faster than sed. tail is also available on BSD and the -n +2 f...
How to convert a PNG image to a SVG? [closed]
...e you can upload your image, and see the result.
http://vectormagic.com/hom>me m>
But if you want to download your svg-image, you need to register.
(If you register, you get 2 images for free)
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