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Difference between java.exe and javaw.exe
...indows, for example, always uses java.exe even if my Java Control Panel is set to Hide the console window or even Do not start a console window.
– Ti Strga
Feb 6 '13 at 17:50
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Quickest way to compare two generic lists for differences
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@Larry: It's not sorted; it builds a hash set.
– Jon Skeet
Oct 10 '12 at 9:14
2
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Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
... wrong. An actuator on an electron microscope went over its boundary, and after a chain of events I lost $12 million of equipment. I've narrowed down over 40K lines in the faulty module to this:
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Git rebase: conflicts keep blocking progress
I have a git branch (called v4), that was made from master just yesterday. There were a couple of changes to master, that I want to get into v4. So, in v4, I tried to do a rebase from master, and one file keeps screwing things up: a one-line text file, that contains the version number. This file ...
When to favor ng-if vs. ng-show/ng-hide?
I understand that ng-show and ng-hide affect the class set on an element and that ng-if controls whether an element is rendered as part of the DOM.
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Regex: ?: notation (Question mark and colon notation) [duplicate]
...e use case:
Sometime you use parenthesis for other things. For example to set the bounds of the | or operator:
"New (York|Jersey)"
In this case, you are only using the parenthesis for the or | switch, and you don't really want to capture this data. Use the non-capturing parenthesis to indicate t...
Declaring a custom android UI element using XML
...Create constructors
Since there are two constructors that use an AttributeSet for initialisation, it is convenient to create a separate initialisation method for the constructors to call.
private void init(AttributeSet attrs) {
TypedArray a=getContext().obtainStyledAttributes(
attrs...
How do I profile memory usage in Python?
...t;> from guppy import hpy; h=hpy()
>>> h.heap()
Partition of a set of 48477 objects. Total size = 3265516 bytes.
Index Count % Size % Cumulative % Kind (class / dict of class)
0 25773 53 1612820 49 1612820 49 str
1 11699 24 483960 15 2096780 64 tuple
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Easy way to print Perl array? (with a little formatting)
Is there an easy way to print out a Perl array with commas in between each element?
11 Answers
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delete map[key] in go?
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