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How to initialize an array's length in JavaScript?
...rtain length by passing an integer to the Array constructor using the var test = new Array(4); syntax.
18 Answers
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Oracle Differences between NVL and Coalesce
...ession "COALESCE stops at first occurrence of a non-Null value", otherwise test case No. 4 should not raise an error.
Also according to test case No. 5 COALESCE does an implicit conversion of arguments.
DECLARE
int_val INTEGER := 1;
string_val VARCHAR2(10) := 'foo';
BEGIN
BEGIN
DB...
Convert pem key to ssh-rsa format
...th ssh-keygen
ssh-keygen -t rsa -b 2048 -f dummy-ssh-keygen.pem -N '' -C "Test Key"
Converting DER to PEM
If you have an RSA key pair in DER format, you may want to convert it to PEM to allow the format conversion below:
Generation:
openssl genpkey -algorithm RSA -out genpkey-dummy.cer -outfo...
Getting the name of a variable as a string
...
Somehow the function does not work in a loop: test = {} print(varname.nameof(test)) for i in [0]: print(varname.nameof(test)) The first print gives test, the print in the loop raises VarnameRetrievingError: Callee's node cannot be detected.
– Tillus...
Can I apply a CSS style to an element name?
...too.
It will affect all elements with this name.
For example:
[name=test] {
width: 100px;
}
<input type=text name=test>
<div name=test></div>
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Launch custom android application from android browser
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Tested on dev setup. Actually I was giving a wrong domain name. My bad.
– Ankit Garg
Nov 7 '13 at 9:38
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Are global variables bad? [closed]
...t passing around a pointer. I'd say that the rule isn't just clarity, but testability too - and using a non-global tends to make things much easier to test.
– UKMonkey
Jun 6 '18 at 13:52
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How to check if an element is in an array
... be equatable and takes a predicate as an
argument, see e.g. Shorthand to test if an object exists in an array for Swift?.
Swift older versions:
let elements = [1,2,3,4,5]
if contains(elements, 5) {
println("yes")
}
...
Find string between two substrings [duplicate]
...n -- what about @Tim McNamara's suggestion of something like ''.join(start,test,end) in a_string?
– jdd
Jul 30 '10 at 13:13
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Regex Email validation
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Returns test@-online.com as valid. Should be invalid.
– Mathias F
Jun 4 '13 at 14:48
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