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The split() method in Java does not work on a dot (.) [duplicate]
...is converted to a regular expression.
. is the special character matching all input characters.
As with any regular expression special character, you escape with a \. You need an additional \ for the Java string escape.
s...
Color Tint UIButton Image
...I place a white or black UIImage into a UISegmentedControl it automatically color masks it to match the tint of the segmented control. I thought this was really cool, and was wondering if I could do this elsewhere as well. For example, I have a bunch of buttons that have a uniform shape but vari...
What does rake db:test:prepare actually do?
...orial videos and I can't figure out what the db:test:prepare command actually does. Can someone provide an explanation?
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wpf: how to show tooltip when button disabled by command?
...n ToolTipService.ShowOnDisabled="True">...
– gusmally supports Monica
Nov 4 '19 at 18:44
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Convert an enum to List
...ink explanations. While you and I understand shorthand code, newbie's need all the extra details to associate it with their learnings.
– Jeremy Thompson
Sep 23 '14 at 9:16
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Eclipse shortcut “go to line + column”
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All, If you want more and more shortcuts, in eclipse: ctrl+shift+L.
– lupchiazoem
Jul 24 '19 at 6:34
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How to create directory automatically on SD card
...ollowing location
FileOutputStream fos = new FileOutputStream("/sdcard/Wallpaper/"+fileName);
but I'm getting the exception java.io.FileNotFoundException
However, when I put the path as "/sdcard/" it works.
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How to set a selected option of a dropdown list control using angular JS
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Usually you would set these things in the controller, on the $scope variable. So assuming you're in a single scope, in your controller you could say $scope.item.selectedVariant = 0, to set the default selected value. You could a...
How to add an object to an array
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First of all, there is no object or array. There are Object and Array. Secondly, you can do that:
a = new Array();
b = new Object();
a[0] = b;
Now a will be an array with b as its only element.
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Cycles in family tree software
...this format contains some severe misconceptions about what a family tree really looks like.
GEDCOM has many issues, such as incompatibility with same sex relations, incest, etc... Which in real life happens more often than you'd imagine (especially when going back in time to the 1700-1800).
We hav...