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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...
Configure Microsoft.AspNet.Identity to allow email address as username
... and was easy to use. I enjoyed using the configuration website accessible from VS for it..
– The Muffin Man
Jan 19 '14 at 1:46
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Converting an integer to a string in PHP
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You can use the strval() function to convert a number to a string.
From a maintenance perspective its obvious what you are trying to do rather than some of the other more esoteric answers. Of course, it depends on your context.
$var = 5;
// Inline variable parsing
echo "I'd like {$var} waf...