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What Xcode keyboard shortcuts do you use regularly? [closed]
...quently use cmd-option-j to filter then navigate to source files. However now I find the open quickly command better (cmd-shift-O , type a few chars, return)
– Robert
Nov 30 '12 at 12:45
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ASP.NET MVC Razor Concatenation
... This gave me the variable in parenthesis. It appears that Razor now understands that an underscore + a variable = a string + a variable.
– Hugh Seagraves
Nov 5 '19 at 20:10
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Can someone explain the right way to use SBT?
...ting out off the closet on this! I don't understand SBT. There, I said it, now help me please.
4 Answers
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What is the difference between “def” and “val” to define a function
...ng var as I need to change it to 3 later
val sq = x*x // evaluates right now
x = 3 // no effect! sq is already evaluated
println(sq)
Surprisingly, this will print 4 and not 9! val (even var) is evaluated immediately and assigned.
Now change val to def.. it will print 9! Def is a function cal...
How to view method information in Android Studio?
...idea.properties. Add this line to the document:
auto.show.quick.doc=true
Now you'll have the same floating docs window like in Eclipse.
You have to press CTRL+Q to see the Javadoc.
You can pin the window and make the documentation appear every time you select a method with your mouse though.
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Java String remove all non numeric characters
...de:
String str = "a12.334tyz.78x";
str = str.replaceAll("[^\\d.]", "");
Now str will contain "12.334.78".
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How to show Page Loading div until the page has finished loading?
...at;
background-attachment: fixed;
background-position: center;
}
Now we need to create our div with this class which cover entire page as an overlay whenever the page is getting loaded
<div id="coverScreen" class="LockOn">
</div>
Now we need to hide this cover screen whenev...
Can I create more than one repository for github pages?
...using custom domain names.
(since April 2013, all username.github.com are now username.github.io)
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Access properties file programmatically with Spring?
...ceholder
implementation injected by the context:property-placeholder tag.
Now as a final note, if you really need a to capture all placeholder properties and their values, you have to pipe them through StringValueResolver to make sure that placeholders work inside the property values as expected. T...
Best/Most Comprehensive API for Stocks/Financial Data [closed]
...
Link is now dead
– QHarr
Oct 13 '18 at 8:41
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