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How do I enter RGB values into Interface Builder?
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Click on the color slider icon, and then choose "RGB Sliders" from the drop-down list.
You can also use the magnifying-glass as a color picker to pick up an exact color from anywhere on the screen; also see @ken's excellent comment below clarify...
What does the plus sign do in '+new Date'
...ary add operator and also used for explicit Number conversion, so when you call +new Date(), it tries to get the numeric value of that object using valueOf() like we get string from toString()
new Date().valueOf() == (+new Date) // true
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Support for “border-radius” in IE
...fault border-radius, so just make sure you include that in all your styles calling a border radius. Then your site will be ready for IE9.
-moz-border-radius is for Firefox, -webkit-border-radius is for Safari and Chrome.
Furthermore: don't forget to declare your IE coding is ie9:
<meta http-eq...
All but last element of Ruby array
...ore_ext.rb file with little extensions like this. Some libraries are practically all extensions like this: ActiveSupport for example.
– rfunduk
Oct 22 '09 at 0:30
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Generate a random letter in Python
...n determining the upper and lower bound of the random.randrange() function call, remember that random.randrange() is exclusive on its upper bound, meaning it will only ever generate an integer up to 1 unit less that the provided value.
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How to make return key on iPhone make keyboard disappear?
... You need to set that class to be the UITextField's delegate. The delegate callback will only fire from the class that is set to be the delegate, and if the class has implemented it.
– Sid
Mar 29 '13 at 18:39
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What does -save-dev mean in npm install grunt --save-dev
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I tried to understand and I didn't. Then I tried to understand the visualization and I didn't. What does each bullet-point item mean? A folder? What the strikethrough item mean? A non-existing directory? If that is true, how can you list exhaustively non...
What is the difference between square brackets and parentheses in a regex?
... trying to match << or >> or [[ or ]]. But from what you've said, it should be matching < or > or [ or ]. If you use | between [], do the brackets behave differently?
– Daniel Kaplan
Nov 14 '17 at 20:39
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SQL update trigger only when column is modified
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Fragment or Support Fragment?
I am developing an app that supports Android >= 4.0. It uses fragments from the android.app package. As I am facing problems with the older fragment implementation in 4.0, like this one , that are already fixed in the support library, I am considering switching back to the fragment implementation...