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Running Python code in Vim
...irectory. You can check this by typing ':version' in command mode to check for sure you'll see a line called 'user vimrc file: "..."'
– ThinkBonobo
Jun 27 '15 at 19:50
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Convert NSDate to NSString
...ow do I convert, NSDate to NSString so that only the year in @"yyyy" format is output to the string?
14 Answers
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How can I get stock quotes using Google Finance API?
I'm looking for access to financial data from Google services.
13 Answers
13
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Set initial focus in an Android application
...
With Android P following changes are coming to the platform: "Views with 0 area (either a width or a height is 0) are no longer focusable. Additionally, activities no longer implicitly assign initial focus in touch-mode. Instead, it is up to you to explicitly request initial focu...
Sending a message to nil in Objective-C
...s out all of the elements in an ArrayList:
void foo(ArrayList list)
{
for(int i = 0; i < list.size(); ++i){
System.out.println(list.get(i).toString());
}
}
Now, if you call that method like so: someObject.foo(NULL); you're going to probably get a NullPointerException when it tr...
Build.scala, % and %% symbols meaning
...scala-tools" % "scala-stm_2.9.1" % "0.3"
)
Assuming the scalaVersion for your build is 2.9.1, the following is identical:
val appDependencies = Seq(
"org.scala-tools" %% "scala-stm" % "0.3"
)
As you can see above, if you use %%, you don't have to specify the
version.
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Objective-C: difference between id and void *
...Under GC Only or GC Supported modes, the compiler will emit write barriers for references of type id, but not for type void *. When declaring structures, this can be a critical difference. Declaring iVars like void *_superPrivateDoNotTouch; will cause premature reaping of objects if _superPrivat...
Simplest code for array intersection in javascript
What's the simplest, library-free code for implementing array intersections in javascript? I want to write
35 Answers
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AngularJS: Is there any way to determine which fields are making a form invalid?
...controller,
which is called from an ng-submit function, which belongs to a form with name profileForm :
8 Answers
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Check if a string contains a number
Most of the questions I've found are biased on the fact they're looking for letters in their numbers, whereas I'm looking for numbers in what I'd like to be a numberless string.
I need to enter a string and check to see if it contains any numbers and if it does reject it.
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