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How can I do time/hours arithmetic in Google Spreadsheet?
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Brilliant answer. Do you know if it is possible to do Format/Number/Normal within a formula (e.g., =Format.Number.Normal(A3))? Without that, I need to create a duplicate column of the hour column with the normal formatting.
– us...
Convert String to Float in Swift
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Swift 2.0+
Now with Swift 2.0 you can just use Float(Wage.text) which returns a Float? type. More clear than the below solution which just returns 0.
If you want a 0 value for an invalid Float for some reason you can use Float(Wage.tex...
How to style readonly attribute with CSS?
I'm currently using readonly="readonly" to disable fields. I'm now trying to style the attribute using CSS. I've tried using
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Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT clause?
...TAMP and ON UPDATE
CURRENT_TIMESTAMP clauses. In addition, these clauses now can be used
with DATETIME column definitions. For more information, see Automatic
Initialization and Updating for TIMESTAMP and DATETIME.
http://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-5.html
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Subtract 7 days from current date
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use dateByAddingTimeInterval method:
NSDate *now = [NSDate date];
NSDate *sevenDaysAgo = [now dateByAddingTimeInterval:-7*24*60*60];
NSLog(@"7 days ago: %@", sevenDaysAgo);
output:
7 days ago: 2012-04-11 11:35:38 +0000
Hope it helps
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When is JavaScript's eval() not evil?
...-looking command". So, when is it OK to use something dangerous? When you know what the danger is, and when you're taking the appropriate precautions.
To the point, let's look at the dangers in the use of eval(). There are probably many small hidden dangers just like everything else, but the two bi...
Fixed position but relative to container
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Short answer: no. (It is now possible with CSS transform. See the edit below)
Long answer: The problem with using "fixed" positioning is that it takes the element out of flow. thus it can't be re-positioned relative to its parent because it's as if ...
What is the reason behind cbegin/cend?
...ref = vec;
std::for_each(vec_ref.begin(), vec_ref.end(), SomeFunctor());
Now, we introduce cbegin/cend:
std::for_each(vec.cbegin(), vec.cend(), SomeFunctor());
Now, we have syntactic assurances that SomeFunctor cannot modify the elements of the vector (without a const-cast, of course). We expli...
jQuery event for images loaded
...ul Irish, the canonical plugin for detecting image load complete events is now at:
https://github.com/desandro/imagesloaded
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What is the difference between “word-break: break-all” versus “word-wrap: break-word” in CSS
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Note that the W3C link that @squareman mentioned is now w3.org/TR/css-text-3/#overflow-wrap-property
– Charles Wood
Jun 26 '19 at 18:26
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