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Why not abstract fields?
Why can't Java classes have abstract fields like they can have abstract methods?
5 Answers
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How to prevent buttons from submitting forms
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You're using an HTML5 button element. Remember the reason is this button has a default behavior of submit, as stated in the W3 specification as seen here:
W3C HTML5 Button
So you need to specify its type explicitly:
<button type="button">Button</bu...
How can I autoplay a video using the new embed code style for Youtube?
...d style, but it didn't work. For example, http://www.youtube.com/embed/JW5meKfy3fY is the embed link, but http://www.youtube.com/embed/JW5meKfy3fY&autoplay=1 doesn't work. Can anyone tell me how to do it? Thanks
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Java: difference between strong/soft/weak/phantom reference
...is article about the topic, but I don't really understand it.
Please give me some advice along with examples when describing the concepts.
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Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
So I'm still reasonably new to iOS development and I'm finding myself quite regularly needing to delete either DerivedData, or the contents of the iPhone Simulator directory, to get things to actually execute from my code. Clean in Xcode doesn't do the same as emptying those directories, right? And ...
img tag displays wrong orientation
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I found part of the solution. Images now have metadata that specify the orientation of the photo. There is a new CSS spec for image-orientation.
Just add this to your CSS:
img {
image-orientation: from-image;
}
According to the spec as of Jan 25 2016, Firefox and...
Printing Lists as Tabular Data
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Some ad-hoc code for Python 2.7:
row_format ="{:>15}" * (len(teams_list) + 1)
print(row_format.format("", *teams_list))
for team, row in zip(teams_list, data):
print(row_format.format(team, *row))
This relies on str.f...
Convert PDF to image with high resolution
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The density parameter is a bit special in that in must come before the input file. As PDF is a vector based file format which does not have (much) notion of pixels, it says something like "page is 8in by 12in". If you want pixel, you use the...
How can I remove a character from a string using Javascript?
...ving so much fun here and user1293504 doesn't seem to be coming back any time soon to answer clarifying questions, here's a method to remove the Nth character from a string:
String.prototype.removeCharAt = function (i) {
var tmp = this.split(''); // convert to an array
tmp.splice(i - 1 , 1)...
How to configure Fiddler to listen to localhost?
... answered Sep 11 '13 at 15:26
TomerTomer
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