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Why not use java.util.logging?
...gger.getLogger(LogJUL.class.getSimpleName());
public static void main(String[] args)
{
int N = 1024*1024;
long l = System.currentTimeMillis();
for (int i = 0; i < N; i++)
{
Long lc = System.currentTimeMillis();
Object[] o = { lc...
How to see if an NSString starts with a certain other string?
I am trying to check to see if a string that I am going to use as URL starts with http. The way I am trying to check right now doesn't seem to be working. Here is my code:
...
Split list into multiple lists with fixed number of elements
...rate question. Scala has a mysterious gnome that chooses a data structure, and it chose a Stream for you. If you want a List, you should request a List, but you can also just trust the gnome's judgment.
– Ion Freeman
Jun 21 '17 at 21:09
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Get host domain from URL?
how to get host domain from a string URL?
9 Answers
9
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How to merge every two lines into one from the command line?
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This awk solution can break if printf expansion strings like %s are found within $0. That failure can be avoided like this: 'NR%2{printf "%s ",$0;next;}1'
– ghoti
Mar 11 '14 at 13:21
...
Java, Simplified check if int array contains int
...es work with object types (not primitives):
public boolean contains(final String[] array, final String key) {
return Arrays.asList(array).contains(key);
}
or even:
public <T> boolean contains(final T[] array, final T key) {
return Arrays.asList(array).contains(key);
}
But you ca...
Set up adb on Mac OS X
... it up might be useful to some people. adb is the command line tool to install and run android apps on your phone/emulator
...
What is “entropy and information gain”?
...: female
| | ends-vowel=0: male
length>=7
| length=5: male
basically each node represent a test performed on a single attribute, and we go left or right depending on the result of the test. We keep traversing the tree until we reach a leaf node which contains the class prediction (m or f)...
Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
...h to find it, I'm afraid. The simplest instrument is to selectively place calls to memory_get_usage and narrow it down to where the code leaks. You can also use xdebug to create a trace of the code. Run the code with execution traces and show_mem_delta.
...
“find: paths must precede expression:” How do I specify a recursive search that also finds files in
... quotes around your file expression -- these will stop the shell (bash) expanding your wildcards.
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