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“Order by Col1, Col2” using entity framework
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Please note, this will not work with Telerik's Grid or any other Telerik's DataSource component. Although it uses prefiltered IQueryable object, sorting is always done automatically as last step effectively overriding your sorting settings.
You have to follow: Specifying d...
npm - install dependencies for a package in a different folder?
...m will always install in the current directory or, with -g, in the system wide node_modules. You can kind of accomplish this with a subshell though, which won't affect your current directory:
(cd some_project && npm install)
The parentheses makes it run in a subshell.
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Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?
...ile most apple documents are very well written, I think ' Event Handling Guide for iOS ' is an exception. It's hard for me to clearly understand what's been described there.
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What is the `sensor` parameter for in the Google Places API?
... It's a parameter that Google is required to collect for Google's data providers who charge differently based on whether the request uses a sensor or not.
see Google docs
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Join strings with a delimiter only if strings are not null or empty
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Consider
var address = "foo";
var city;
var state = "bar";
var zip;
text = [address, city, state, zip].filter(Boolean).join(", ");
console.log(text)
.filter(Boolean) (which is the same as .filter(x => x)) re...
How can I calculate an md5 checksum of a directory?
...le gets renamed. So this doesn't truly fit a "checksum which will uniquely identify the directory as a whole" if you consider file layout part of the signature.
– Valentin Milea
Jan 27 '12 at 13:46
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Format decimal for percentage values?
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If you have a good reason to set aside culture-dependent formatting and get explicit control over whether or not there's a space between the value and the "%", and whether the "%" is leading or trailing, you can use NumberFormatInfo's PercentPositivePattern an...
How to set limits for axes in ggplot2 R plots?
...sian(xlim = c(-5000, 5000))
Where the first removes all data points outside the given range and the second only adjusts the visible area. In most cases you would not see the difference, but if you fit anything to the data it would probably change the fitted values.
You can also use the shorthand...
initializing a Guava ImmutableMap
...V pairs, 10 arguments total. This is by design; the ImmutableMap class provides six different of() methods, accepting between zero and five key-value pairings. There is not an of(...) overload accepting a varags parameter because K and V can be different types.
You want an ImmutableMap.Builder:
Im...
How to do math in a Django template?
... For multiplication and division you can misuse the built-in widthratio template tag. To compute a*b use {% widthratio a 1 b %}, for a/b use {% widthratio a b 1 %}. Only drawback, the results are rounded to an integer before returning. Using Django’s widthratio template tag for multip...