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Is there a float input type in HTML5?

... and min), which defaults to 1. This value is also used by implementations for the stepper buttons (i.e. pressing up increases by step). Simply change this value to whatever is appropriate. For money, two decimal places are probably expected: <input type="number" step="0.01"> (I'd also set...
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How to use shared memory with Linux in C

...but // anonymous (meaning third-party processes cannot obtain an address for it), // so only this process and its children will be able to use it: int visibility = MAP_SHARED | MAP_ANONYMOUS; // The remaining parameters to `mmap()` are not important for this use case, // but the manpage f...
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An explicit value for the identity column in table can only be specified when a column list is used

...If your table is an archive table and you always specify an explicit value for the identity column, why do you even need an identity column? Just use a regular int instead. Details on Solution 1 Instead of SET IDENTITY_INSERT archive_table ON; INSERT INTO archive_table SELECT * FROM source_ta...
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How to make an Android Spinner with initial text “Select One”?

...o -1, and proxies the supplied SpinnerAdapter to display the prompt string for position less than 0. This has been tested on Android 1.5 through 4.2, but buyer beware! Because this solution relies on reflection to call the private AdapterView.setNextSelectedPositionInt() and AdapterView.setSelected...
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What does it mean by select 1 from table?

...ially compelling reason not to). EDIT There actually is one case which I forgot about until just now. In the case where you are trying to determine existence of a value in the database from an outside language, sometimes SELECT 1 FROM TABLE_NAME will be used. This does not offer significant benefi...
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Getting rid of bullet points from

...apply to any element with a display property). Although they do define it, for their example, under the ol element. Personally I always default to defining it for both the list (ul/ol) and the li elements. – David says reinstate Monica Nov 27 '11 at 23:23 ...
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Adding devices to team provisioning profile

... This worked for me: Login to your iphone provisioning portal through developer.apple.com Add the UDID in devices Go back to XCode, open up the Organizer and select "Provisioning Profiles", ensure that "Automatic Device Provisioning" ...
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Why use symbols as hash keys in Ruby?

...ls are garbage collected in Ruby 2.2 – Marc-André Lafortune Jan 20 '15 at 18:28 2 Great answer! ...
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Correct way to override Equals() and GetHashCode() [duplicate]

I have never really done this before so i was hoping that someone could show me the correct what of implementing a override of Except() and GetHashCode() for my class. ...
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Event handler not working on dynamic content [duplicate]

I have a tag A in which when clicked on, it appends another tag B to perform an action B on click. So when I click on tag B, action B is performed. However, the .on method does not seems to be working on the dynamically created tag B. ...