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Pretty printing JSON from Jackson 2.2's ObjectMapper
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You can enable pretty-printing by setting the SerializationFeature.INDENT_OUTPUT on your ObjectMapper like so:
mapper.enable(SerializationFeature.INDENT_OUTPUT);
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jQuery UI datepicker change event not caught by KnockoutJS
...tDate");
if (value - current !== 0) {
$el.datepicker("setDate", value);
}
}
};
You would use it like:
<input data-bind="datepicker: myDate, datepickerOptions: { minDate: new Date() }" />
Sample in jsFiddle here: http://jsfiddle.net/rniemeyer/NAgNV/
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How can I dynamically set the position of view in Android?
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For anything below Honeycomb (API Level 11) you'll have to use setLayoutParams(...).
If you can limit your support to Honeycomb and up you can use the setX(...), setY(...), setLeft(...), setTop(...), etc.
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The differences between .build, .create, and .create! and when should they be used?
...inor clarification on 3 - build does a little more than just new - it also sets the association link.
– Two Bit Gangster
Apr 26 '11 at 6:51
116
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Curly braces in string in PHP
...ent[0]->{0}. Since property "0" cannot exist, this will trigger __get/__set method. This in essence allows you an alternative to ArrayAccess for index access, e.g. 3v4l.org/1F254.
– Gajus
Apr 29 '14 at 10:59
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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
...are not already present, and completely ignore the fields that are already set (even if to another value).
There is no way to do that in a single command.
You have to query the document first, figure out what you want to $set and then update it (using the old values as a matching filter to make su...
How to list npm user-installed packages?
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@Fabricio, you can run npm config set depth 0 to make it the default.
– David Y. Stephenson
Sep 17 '18 at 12:15
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MySQL - Make an existing Field Unique
...sure that keeping the first of the duplicated rows is the right thing, try set session old_alter_table=1. Don't forget to set it back. mysqlolyk.wordpress.com/2012/02/18/…
– michaelliu
May 11 '13 at 6:39
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How To: Execute command line in C#, get STD OUT results
... xsd.exe <Assembly> /type:<ClassName>, so I need to be able to set both the Assembly and the ClassName, and then run the command.
– Carlo
Oct 9 '09 at 17:43
26
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How to get number of entries in a Lua table?
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You can set up a meta-table to track the number of entries, this may be faster than iteration if this information is a needed frequently.
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