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How exactly does tail recursion work?
...eturn address of the function making the tail call, instead of the address from which the tail call was made.
– Steve Jessop
Mar 20 '13 at 9:59
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Iterate over each line in a string in PHP
...d put whichever one they entered into a string variable, but where do I go from there?
7 Answers
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How to set the authorization header using curl
...cs. As mentioned in your link, you'll want echo -n to prevent the newline from being included
– brariden
Jul 21 at 17:05
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Best ways to teach a beginner to program? [closed]
...et, but you can get used to having a bit more freedom and less handholding from the language interpreter. Python enforces whitespace and indenting, which is nice most of the time but not always. C# and Java let you manage your own whitespace while remaining strongly-typed.
From there, the standard...
How is this fibonacci-function memoized?
...ion, fib n = fib (n-1) + fib (n-2), the function itself gets called, twice from the top, causing the exponential explosion. But with that trick, we set out a list for the interim results, and go "through the list":
fib n = (xs!!(n-1)) + (xs!!(n-2)) where xs = 0:1:map fib [2..]
The trick is to cau...
Android - shadow on text?
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You should be able to add the style, like this (taken from source code for Ringdroid):
<style name="AudioFileInfoOverlayText">
<item name="android:paddingLeft">4px</item>
<item name="android:paddingBottom">4px</item>
<item name="an...
How can I find unused images and CSS styles in a website? [closed]
...d files, i.e. wget -m <your site>. The style sheets should be pruned from unused selectors first though - this looks like a good candidate for automatic that task: developers.google.com/speed/pagespeed/psol
– Daniel Sokolowski
Dec 14 '13 at 20:18
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Any way to Invoke a private method?
...dMethod will only find method declared in the current Class, not inherited from supertypes. So, traverse up the concrete class hierarchy if necessary. Second, a SecurityManager can prevent use of the setAccessible method. So, it may need to run as a PrivilegedAction (using AccessController or Subjec...
Why does npm install say I have unmet dependencies?
I have a node package. When I run npm install from the package root, it installs a bunch of things, but then prints several error messages that look like this:
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How is “int* ptr = int()” value initialization not illegal?
The following code (taken from here ):
5 Answers
5
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