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How can building a heap be O(n) time complexity?
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How do I check if an integer is even or odd? [closed]
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Eclipse returns error message “Java was started but returned exit code = 1”
...ng after -vmargs is passed directly to the JVM.
-vm
c:/wherever/java/jdk1.6.0_21/jre/bin/server/jvm.dll
-vmargs...
...to your eclipse.ini file, pointing to the JDK you want to use, and check that the required Java version is at least as new as your JDK. This is the path for a Windows system. M...
What's the difference between `1L` and `1`?
I often seen the symbol 1L (or 2L , 3L , etc) appear in R code. Whats the difference between 1L and 1 ? 1==1L evaluates to TRUE . Why is 1L used in R code?
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Is there a way to measure how sorted a list is?
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You can simply count the number of inversions in the list.
Inversion
An inversion in a sequenc...
How to test an Internet connection with bash?
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Without ping
#!/bin/bash
wget -q --spider http://google.com
if [ $? -eq 0 ]; then
echo ...
What is the difference between . (dot) and $ (dollar sign)?
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How to check with javascript if connection is local host?
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Check variable equality against a list of values
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