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Getting the current page
...w *)scrollView{}
which is called when your scrollView finishes scrolling and to have number of your page really sharp
I recommend you to set your scrollView to paged enabled with this code
[scrollView setPagingEnabled:YES];
So finally it should look like that way
-(void) methodWhereYouSetYour...
Find if variable is divisible by 2
...if a variable is divisible by 2? Furthermore I need do a function if it is and do a different function if it is not.
12 Ans...
What's Alternative to Singleton
... These articles are as good as the Google C++ Programming Standards!
– anon
Aug 19 '09 at 16:20
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How can I read a large text file line by line using Java?
...o ensure the #close method is called on it, otherwise the underlying file handle is never closed until GC does it much later.
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Persistent :set syntax for a given filetype?
I'm working on a Symfony2 project which uses Twig, and the filetypes are myfile.html.twig . Vim doesn't automatically detect the syntax highlighting and so applies none. I can use :set syntax=HTML after I've opened the file but this is a pain when jumping between files.
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val() vs. text() for textarea
I am using jQuery, and wondering if I should use val() or text() (or another method) to read and update the content of a textarea.
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Convert HH:MM:SS string to seconds only in javascript
...perator to convert numeric string to number is not a good idea. It's short and looks "clever", but it's confusing and not clean code. Use parseInt(x, 10) instead. And avoid one-liner. Also prevent errors by undefined input. For example: it's not a string, has no ":" or only "HH:MM". etc.
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What does “all” stand for in a makefile?
...rning Makefiles but for me it is still unclear for what the target "all" stands for and what it does.
4 Answers
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space between divs - display table-cell
... position: relative on table-*-group, table-row, table-column, table-cell, and table-caption elements is undefined.
– Hashem Qolami
Jun 16 '14 at 21:49
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postgresql - add boolean column to table set default
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Note that if your table is big this can take a long time and lock the table for the entire time. It's faster to split it into steps: add the column without a default with ALTER TABLE users ADD COLUMN priv_user BOOLEAN;, then UPDATE users SET priv_user = 'f'; and finally if you need...