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What's the best way to refactor a method that has too many (6+) parameters?
Occasionally I come across methods with an uncomfortable number of parameters. More often than not, they seem to be constructors. It seems like there ought to be a better way, but I can't see what it is.
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How do I restart a WPF application? [duplicate]
... @AndreiRinea No. But just save them at start and pass them as arguments to this function call. It is easy.
– Hooch
Aug 9 '12 at 18:30
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Count the number of occurrences of a string in a VARCHAR field?
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This solution is awesome, just what I needed! But note, that LENGTH() is not multi-byte safe and you might run into strange errors. Use CHAR_LENGTH() instead:)
– nico gawenda
Apr 29 '13 at 23:28
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AngularJS - Binding radio buttons to models with boolean values
...data-ng-repeat="choice in question.choices">
<input type="radio" name="response" data-ng-model="choice.isUserAnswer" data-ng-value="true" />
{{choice.text}}
</label>
Ref: Straight from the horse's mouth
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Calculate date from week number
...The code below will work for Week 53 of 2009 as well.
public static DateTime FirstDateOfWeekISO8601(int year, int weekOfYear)
{
DateTime jan1 = new DateTime(year, 1, 1);
int daysOffset = DayOfWeek.Thursday - jan1.DayOfWeek;
// Use first Thursday in January to get first week of the year...
How to un-commit last un-pushed git commit without losing the changes
...o that my local copy keeps the changes made in that commit, but they become non-committed changes in my working copy? Rolling back a commit takes you to the previous commit - I want to keep the changes made but I committed them to the wrong branch.
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How to find the Git commit that introduced a string in any branch?
...h was introduced in any commit in
any branch, how can I do that? I found something (that I modified for Win32),
but git whatchanged doesn't seem to be looking into the different branches
(ignore the py3k chunk, it's just a msys/win line feed fix)
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How to use NSJSONSerialization
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Your root json object is not a dictionary but an array:
[{"id": "1", "name":"Aaa"}, {"id": "2", "name":"Bbb"}]
This might give you a clear picture of how to handle it:
NSError *e = nil;
NSArray *jsonArray = [NSJSONSerialization JSONObjectWithData: data options: NSJSONReadingMutableContainers e...
What's the difference between “ ” and “ ”?
Both of them mean space, but is there any difference?
13 Answers
13
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How can I use pointers in Java?
...e object that it points to.
The Java system will throw an exception (OutOfMemoryError) when you call new and the allocator cannot allocate the requested cell. This is very rare and usually results from run-away recursion.
Note that, from a language point of view, abandoning objects to the garbage ...