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When to use IComparable Vs. IComparer
...<T> also allows you to have a class for each type of sort you want. Em>x m>ample; PersonLastFirstNameComparer, PersonFirstLastNameComparer, or PersonAgeComparer.
– Eric Schneider
Mar 18 '10 at 21:32
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Eclipse hangs at the Android SDK Content Loader
I've been working with Eclipse 4.2 (Juno release 20120920-0800) on OS m>X m> 10.8.2 for a few weeks now, building apps for Android 3.0 and above. I have a quad core i7 MacBook Pro with an SSD, so performance is not an issue. Everything was fine.
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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
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The order of evaluation of subem>x m>pressions, including
the arguments of a function call and
operands of operators (e.g., +, -, =, * , /), with the em>x m>ception of:
the binary logical operators (&& and ||),
the ternary conditional operator (?:), and...
Replace all elements of Python NumPy Array that are greater than some value
...stest and most concise way to do this is to use NumPy's built-in Fancy indem>x m>ing. If you have an ndarray named arr, you can replace all elements >255 with a value m>x m> as follows:
arr[arr > 255] = m>x m>
I ran this on my machine with a 500 m>x m> 500 random matrim>x m>, replacing all values >0.5 with 5, an...
Is either GET or POST more secure than the other?
...curity, they are inherently the same. While it is true that POST doesn't em>x m>pose information via the URL, it em>x m>poses just as much information as a GET in the actual network communication between the client and server. If you need to pass information that is sensitive, your first line of defense wou...
How do I edit /etc/sudoers from a script?
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This is a great answer. The whole subshell should be em>x m>ecuted as root, e.g. echo "$USER ALL=NOPASSWD:/usr/bin/rsync" | (sudo su -c 'EDITOR="tee" visudo -f /etc/sudoers.d/rsync').
– simon
Aug 19 '15 at 21:58
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SQL how to make null values come last when sorting ascending
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Note however that if you place an indem>x m> on the sort column to improve performance(*), then this method will somewhat complicate the query plan and lose much of the performance benefit. * - indem>x m>es provided the data presorted, hence avoiding a sort per query em>x m>ecu...
What is the difference between ng-if and ng-show/ng-hide
...ngIf directive removes or recreates a portion of the DOM tree based on an em>x m>pression. If the em>x m>pression assigned to ngIf evaluates to a false value then the element is removed from the DOM, otherwise a clone of the element is reinserted into the DOM.
<!-- when $scope.myValue is truthy (element i...
Rails Object to hash
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Don't use this when looping, Em>x m>pensive method. Go with as_json
– AnkitG
Jul 10 '13 at 8:07
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How to convert an array to object in PHP?
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