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Best way to repeat a character in C#
...bab"
And
string.Concat(Enumerable.Repeat("a", 2));
Returns
"aa"
from...
Is there a built-in function to repeat string or char in .net?
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Java: Check if enum contains a given string?
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This also prevent anyone from turning on broad break on exceptions being thrown to find actual exceptional cases that are being retried. (or at least makes it very annoying to do so). Use exceptions for exceptional cases.
– Nick...
Match all elements having class name starting with a specific string [duplicate]
...st don't see the difference, and the votes feel unfair. Also the div comes from the question.)
– TWiStErRob
Sep 11 '15 at 18:23
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How to run Rails console in the test environment and load test_helper.rb?
...ase, so I'm unclear on what class/module it inherits its initialize method from. But it looks like the parameter it expects gets stored as @NAME on the created object.
– Nick Davies
Jun 2 '17 at 14:25
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Find where python is installed (if it isn't default dir)
... default directory, there surely is a way of finding it's install location from here?
11 Answers
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How do you divide each element in a list by an int?
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@AndrewCox I prefer map (coming from a non python background). List comprehension seems to be cleaner to me too, so you should probably go with that.
– Dogbert
Nov 23 '11 at 15:46
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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...the only ternary operator, just the most common one.
Here's a good example from Wikipedia demonstrating how it works:
A traditional if-else construct in C, Java and JavaScript is written:
if (a > b) {
result = x;
} else {
result = y;
}
This can be rewritten as the following statement:
r...
How to hash some string with sha256 in Java?
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You could also read the source code from the library and copy its code!
– Olav Grønås Gjerde
May 10 '16 at 10:11
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':app:lintVitalRelease' error when generating signed apk
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I have faced same issue when creating signed apk from android studio. I just change little bit change on build.gradle file inside android {}
lintOptions {
checkReleaseBuilds false
abortOnError false
}
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How can I truncate a double to only two decimal places in Java?
...es ( I mean for the calculation and just to do truncate without Rounding).
From the How to round a number to n decimal places in Java link
private static BigDecimal truncateDecimal(double x,int numberofDecimals)
{
if ( x > 0) {
return new BigDecimal(String.valueOf(x)).setScale(numbe...