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... any external libraries. This answer probably hasn't helped anyone in some time.
– Jayant Bhawal
Jul 29 '16 at 9:37
9
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Where is the list of predefined Maven properties
...tory>/my/path</sourceDirectory>
Also helpful - you can do a real time evaluation of properties via the command line execution of mvn help:evaluate while in the same dir as the POM.
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Generate unique random numbers between 1 and 100
... {e.g. [1,2,3...100]} and we stop swapping after 8 swaps;
then most of the times array will look like {1,2,3,76,5,6,7,8,...numbers here will be shuffled ...10}.
Because every number will be swapped with probability 1/100 so
prob. of swapping first 8 numbers is 8/100 whereas prob. of swapping other...
Rails migrations: self.up and self.down versus change
...end
But:
You had to avoid using change method which allows to save some time. For example, if you didn’t need to update column value immediately after it’s adding you would cut this code down to like this:
def change
add_column :users, :location, :string
end
On up it will add column to t...
How to print out the contents of a vector?
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If you're going to do this, why test if (i != last) each time in the loop? Instead, if the container isn't empty then (a) send the first element, and then (b) loop-send the remaining elements, printing the separator first (as a prefix). No inner loop test (apart from the loop cond...
What exceptions should be thrown for invalid or unexpected parameters in .NET?
...der's answer enlightened me. An input is invalid if it is not valid at any time, while an input is unexpected if it is not valid for the current state of the system. So in the later case an InvalidOperationException is a reasonable choice.
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Interface or an Abstract Class: which one to use?
...s, that means each child class may only conform to a single contract. Sometimes this a good thing, when you want to force your user-programmers along a particular path. Other times it would be bad. Imagine if PHP's Countable and Iterator interfaces were abstract classes instead of interfaces.
On...
Chrome DevTools Devices does not detect device when plugged in
...ere had to be a faster way as the Android SDK was over 1GB download.
This time I tried:
Follow steps at https://developers.google.com/chrome-developer-tools/docs/remote-debugging
Install Windows USB driver http://developer.samsung.com/android/tools-sdks/Samsung-Andorid-USB-Driver-for-Windows (the...
How can I create a temp file with a specific extension with .NET?
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@Pax: you have more chnace of winning the lottery 1000 times in a row than generating two idebtical guids. That's unique enough I guess...
– Mitch Wheat
Feb 24 '09 at 12:41
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Git Tag list, display commit sha1 hashes
...other alias (which is a bummer).
If you want to see the commit date and time, try:
git log --tags --no-walk --date=iso-local --pretty='%C(auto)%h %cd%d %s'
You can use other date formats in the --date option as well as fully control the output to match your unique taste in the --pretty option....