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How to create an array of object literals in a loop?
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RaYellRaYell
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Division of integers in Java [duplicate]
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AliAli
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Java, Simplified check if int array contains int
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64
You could simply use ArrayUtils.contains from Apache Commons Lang library.
public boolean cont...
When to use dynamic vs. static libraries
...le, mac os x has sqlite3 embed. i created a program that has a sqlite3 database feature for performance storing. however, because it is rarely used dynamic linking saves on compile time, makes testing easier/faster however, if I were to build a release version, I think I would always use static lib...
How to remove single character from a String
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64
You can use Java String method called replace, which will replace all characters matching the f...
Why are unsigned int's not CLS compliant?
...the CLS guys had to have a cut off point somewhere as to what would be the baseline minimum number of value types supported. Also when you think about the longer term where more and more languages are being ported to the CLR why force them to implement unsigned ints to gain CLS compliance if there i...
How to generate random SHA1 hash to use as ID in node.js?
... do this by generating 1 million random numbers and incrementing a counter based on the .length of each number.
// get distribution
var counts = [], rand, len;
for (var i=0; i<1000000; i++) {
rand = Math.random();
len = String(rand).length;
if (counts[len] === undefined) counts[len] = 0;
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How to calculate moving average using NumPy?
...ou can easily implement it with np.cumsum, which may be is faster than FFT based methods:
EDIT Corrected an off-by-one wrong indexing spotted by Bean in the code. EDIT
def moving_average(a, n=3) :
ret = np.cumsum(a, dtype=float)
ret[n:] = ret[n:] - ret[:-n]
return ret[n - 1:] / n
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copying all contents of folder to another folder using batch file?
...e "C:\My Folder\" you may get a nasty surprise. I recommend reading that SS64 page very carefully. For a full trip down the "what is an escape character in CMD" rabbit hole, see Escaping Double Quotes in Batch Script.
– jrh
Mar 12 '19 at 19:31
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Virtualbox “port forward” from Guest to Host [closed]
...g:
# ping 192.168.5.1
PING 192.168.5.1 (192.168.5.1) 56(84) bytes of data.
64 bytes from 192.168.5.1: icmp_seq=1 ttl=128 time=2.30 ms
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Firewall issues?
@Stranger suggested that in some cases it would be necessary to open used port (8000 or whichever is used) in firewall like this (example for uf...