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Java 8 forEach with index [duplicate]
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answered Apr 1 '14 at 17:57
srborlongansrborlongan
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How to read a file line-by-line into a list?
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SilentGhostSilentGhost
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How to configure postgresql for the first time?
...ely satisfying to me. Here's what worked for postgresql-9.1 on Xubuntu 12.04.1 LTS.
Connect to the default database with user postgres:
sudo -u postgres psql template1
Set the password for user postgres, then exit psql (Ctrl-D):
ALTER USER postgres with encrypted password 'xxxxxxx';
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How to exit from Python without traceback?
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edited Jun 30 '12 at 19:48
martineau
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ans...
Java - get pixel array from image
...ght][width];
if (hasAlphaChannel) {
final int pixelLength = 4;
for (int pixel = 0, row = 0, col = 0; pixel + 3 < pixels.length; pixel += pixelLength) {
int argb = 0;
argb += (((int) pixels[pixel] & 0xff) << 24); // alpha
argb +...
How to get relative path from absolute path
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edited Jun 7 '19 at 10:54
Ramon Smits
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answered ...
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
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Michael Myers♦Michael Myers
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How do you run your own code alongside Tkinter's event loop?
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145
Use the after method on the Tk object:
from tkinter import *
root = Tk()
def task():
pri...
Actual meaning of 'shell=True' in subprocess
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answered Jul 3 '10 at 18:46
Heath HunnicuttHeath Hunnicutt
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Array.Copy vs Buffer.BlockCopy
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Ajay
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answered Sep 7 '09 at 16:08
MusiGenesisMusiGenesis
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