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Disable a Maven plugin defined in a parent POM
... execution, Maven will do it implicitly (in a way not expected intuitively by you).
After posting found it is already in stackoverflow:
In a Maven multi-module project, how can I disable a plugin in one child?
share
...
Running PostgreSQL in memory only
...efore you can do anything with this. This can be done from a batch file or by using Runtime.exec(). But note that initdb is not something that is fast. You will definitely not want to run that for each test. You might get away running this before your test-suite though.
However while this can be d...
How do I change the working directory in Python?
... directory when you're done. This can be done in an exception-safe manner by wrapping your chdir call in a context manager, like Brian M. Hunt did in his answer.
Changing the current working directory in a subprocess does not change the current working directory in the parent process. This is tr...
LINQ query to return a Dictionary
...ionary method directly.
var result =
// as Jon Skeet pointed out, OrderBy is useless here, I just leave it
// show how to use OrderBy in a LINQ query
myClassCollection.OrderBy(mc => mc.SomePropToSortOn)
.ToDictionary(mc => mc.KeyProp.ToString(),
...
Truncate number to two decimal places without rounding
...ate.
Basing the update on the well written regex from the accepted answer by @Gumbo, this new toFixed function will always work as expected.
Old answer, not always accurate.
Roll your own toFixed function:
function toFixed(num, fixed) {
fixed = fixed || 0;
fixed = Math.pow(10, fixed);
...
The 'json' native gem requires installed build tools
I have ruby 1.9.2p180 (2011-02-18) [i386-mingw32] installed on my windows 7 machine. Now I tried to install the JSON gem using the command, "gem install json" and got the following error.
...
How to save an image to localStorage and display it on the next page?
...r also needs this problem solved:
Firstly, I grab my image with getElementByID, and save the image as a Base64. Then I save the Base64 string as my localStorage value.
bannerImage = document.getElementById('bannerImg');
imgData = getBase64Image(bannerImage);
localStorage.setItem("imgData", imgData...
Revert changes to a file in a commit
I want to revert changes made by a particular commit to a given file only.
8 Answers
8...
PHP sprintf escaping %
...
This also applies to Ruby
– Jamie Cook
Jan 31 '13 at 1:22
you can ...
Command copy exited with code 4 when building - Visual Studio restart solves it
...
I can also attest that this problem is solved by removing read only permission to offending files. We have an external bin folder that was causing the issue described. Once I removed the read-only attribute, the error dissappeared when trying to build the solution.
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