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How do you design object oriented projects? [closed]
...d taking a course on object oriented design in Java. There is an excellent one published on UDEMY udemy.com/mastering-object-oriented-design-in-java/…. I think that can certainly help you. Another great resource is to try the ATM object oriented problem. You can google that.
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Checking to see if a DateTime variable has had a value assigned
...a field which has deliberately been given a value of default(DateTime) and one which was just that way to start with. Basically it's treating one value within the domain as "special and unavailable for normal use" which I dislike.
– Jon Skeet
May 13 '16 at 8:54...
What is the difference between the states selected, checked and activated in Android?
... it is set on.
So here is the difference:
Activated was introduced in Honeycomb so you can't use it before that
Activated is now a property of every View. It has methods setActivated() and isActivated()
Activated propagates to children of the View on which it is set
Checked revolves around a Vie...
Is there a way to detect if an image is blurry?
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Only one point that's hugely important is that you have to know (at least roughly) what your expected pre-blurred image (frequency) content was. This is true since the frequency spectrum is going to be that of the original image t...
Keyboard shortcut to “untab” (move a block of code to the left) in eclipse / aptana?
...ce_Guidelines#Standard_Accelerators
You'll find many of the more esoteric ones here:
http://wiki.eclipse.org/FAQ_What_editor_keyboard_shortcuts_are_available%3F
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Android device does not show up in adb list [closed]
...nabled Stay Awake, so I tried all I could, and then after switching to PTP one more time the phone finally showed a question to allow my laptop for debugging.
– zubko
Jan 18 '19 at 14:42
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Do git tags get pushed as well?
...they want to push a new tag. Because of this, I will only every advise someone to use git push origin <tag_name> now." - copied from stackoverflow.com/a/5195913/4130619
– reducing activity
Aug 10 '15 at 16:46
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Rails 3 datatypes?
...t, string, integer, float, date, etc.?) I keep randomly learning about new ones, but I'd love to have a list I could easily refer to.
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Text Progress Bar in the Console [closed]
...ilar question. I liked the ease of use it demonstrated and wrote a similar one, but opted to leave out the import of the sys module while adding in some of the features of the original printProgressBar function above.
Some benefits of this approach over the original function above include the elimin...
Download JSON object as a file from browser
...r my application:
HTML:
<a id="downloadAnchorElem" style="display:none"></a>
JS (pure JS, not jQuery here):
var dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(storageObj));
var dlAnchorElem = document.getElementById('downloadAnchorElem');
dlAnchorEle...