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How to avoid having class data shared among instances?
... answered Nov 5 '09 at 13:23
abyxabyx
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...
Compare two files line by line and generate the difference in another file
... answer, but comm(1) is.
NAME
comm - compare two sorted files line by line
SYNOPSIS
comm [OPTION]... FILE1 FILE2
...
-1 suppress lines unique to FILE1
-2 suppress lines unique to FILE2
-3 suppress lines that appear in both files
So
comm -2 -3 f...
What is the role of the bias in neural networks? [closed]
...-output network that has no bias:
The output of the network is computed by multiplying the input (x) by the weight (w0) and passing the result through some kind of activation function (e.g. a sigmoid function.)
Here is the function that this network computes, for various values of w0:
Changin...
What is android:weightSum in android, and how does it work?
...ghtSum Defines the maximum weight sum. If unspecified, the sum is computed by adding the layout_weight of all of the children.
– Jeff Axelrod
Oct 4 '12 at 3:26
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Read a file line by line assigning the value to a variable
...
The following reads a file passed as an argument line by line:
while IFS= read -r line; do
echo "Text read from file: $line"
done < my_filename.txt
This is the standard form for reading lines from a file in a loop. Explanation:
IFS= (or IFS='') prevents leading/trail...
How can I ask the Selenium-WebDriver to wait for few seconds in Java?
...licit wait (fluentWait in particular):
public WebElement fluentWait(final By locator) {
Wait<WebDriver> wait = new FluentWait<WebDriver>(driver)
.withTimeout(30, TimeUnit.SECONDS)
.pollingEvery(5, TimeUnit.SECONDS)
.ignoring(NoSuchElementException...
How to choose between Hudson and Jenkins? [closed]
...
Use Jenkins.
Jenkins is the recent fork by the core developers of Hudson. To understand why, you need to know the history of the project. It was originally open source and supported by Sun. Like much of what Sun did, it was fairly open, but there was a bit of benig...
UnicodeDecodeError when redirecting to file
...ct concepts of "string": (1) string of characters, and (2) string/array of bytes. This distinction has been mostly ignored for a long time because of the historic ubiquity of encodings with no more than 256 characters (ASCII, Latin-1, Windows-1252, Mac OS Roman,…): these encodings map a set of com...
Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
...ns in Zq field, where q is a prime such that n <= q < 2n - it exists by Bertrand's postulate. The proof doesn't need to be changed, since the formulas still hold, and factorization of polynomials is still unique. You also need an algorithm for factorization over finite fields, for example the ...
Meaning of Git checkout double dashes
...s, as it also means the argument after the -- cannot be a branch name, and by implication the argument before -- cannot be a file path.
– Gem Taylor
Sep 18 '19 at 10:16
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