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Vertically align text to top within a UILabel
... number of lines.
CGSize maximumSize = CGSizeMake(300, 9999);
NSString *dateString = @"The date today is January 1st, 1999";
UIFont *dateFont = [UIFont fontWithName:@"Helvetica" size:14];
CGSize dateStringSize = [dateString sizeWithFont:dateFont
constrainedToSize:maximumSize
lineB...
How to prevent XSS with HTML/PHP?
...icious intent for the user. Read more about it here.
You'll also want to test your site - I can recommend the Firefox add-on XSS Me.
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Insert new column into table in sqlite?
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In my tests, line INSERT INTO t1 SELECT a,c FROM t1_backup; causes the error: "table t1 has 3 columns but 2 values were supplied: INSERT INTO t1 SELECT a,c FROM t1_backup;". The correct line should be INSERT INTO t1 (a,c) SELECT a,...
python assert with and without parenthesis
... It's worth further emphasizing that statements of the form assert(test, message) probably wrong, and certainly confusing. No parens!
– tcarobruce
Jun 24 '10 at 17:24
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When do you use Java's @Override annotation and why?
...mistakes that aren't preventable in any other way outside of comprehensive testing.
Could you come up with a better mechanism in Java to ensure that when the user intended to override a method, he actually did?
Another neat effect is that if you don't provide the annotation it will warn you at com...
Routing: The current request for action […] is ambiguous between the following action methods
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I think the point being made is that you don't need to implicitly test for querystring parameters using the request class.
MVC does the mapping for you (unless you have made severe changes in your MVC routes).
Thus an actionlink path of
/umbraco/Surface/LoginSurface/Logout?DestinationUrl...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...an get away with the raw for loop. jsperf has a few eye-opening comparison tests that are worth running.
– nickb
Dec 5 '11 at 5:31
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CSS Input with width: 100% goes outside parent's bound
...p">
</div>
<form class="login-fields" onsubmit="alert('test'); return false;">
<div id="login-email" class="login-field">
<label for="email" style="-moz-user-select: none;-webkit-user-select: none;" onselectstart="return false;">E-mail address</lab...
How to Diff between local uncommitted changes and origin
... if I have local uncommitted changes, I can do a diff as follows git diff test.txt and it will show me the difference between the current local HEAD and the modified, uncommitted changes in the file. If I commit those changes I can diff it against the original repository by using git diff master ...
req.query and req.param in ExpressJS
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req.query is the query string sent to the server, example /page?test=1, req.param is the parameters passed to the handler.
app.get('/user/:id', handler);, going to /user/blah, req.param.id would return blah;
shar...