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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
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I met the same problem when I tried to run a wordpress on my micro instance without RDS.
Adding a Swap page solved the problem for me.
You can follow steps below to setup the swap space.
If it still doesn't work for you, consid...
Couldn't register with the bootstrap Server
I just changed some code in my program and got this error:
21 Answers
21
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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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jQuery - setting the selected value of a select control via its text description
...rk (it appears it could be ambiguous) but it actually should work fine for me. Thanks.
– DanSingerman
Jan 30 '09 at 16:28
69
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Android SDK on a 64-bit linux machine
...wer is only correct for that fraction of 64-bit machines running Ubuntu/Gnome. Linux's fragmentation suggests the "correct" answer is a more general one or a combination of all of the following partially correct answers. I for one prefer the more generalized answer, as there are too many possible va...
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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