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Java regex capturing groups indexes
...th Matcher.group(String name). The regex is longer, but the code is more meaningful, since it indicates what you are trying to match or extract with the regex.
The group names are used in back-reference \k<name> in pattern and ${name} in replacement string.
Named capturing groups are still n...
Getting root permissions on a file inside of vi? [closed]
Often while editing config files, I'll open one with vi and then when I go to save it realize that I didn't type
10 Answers...
How unique is UUID?
...t ... especially when there is the possibility of governments' security organizations interfering. So, this approach is probably impractical, and may be3 impossible in the real world.
1 - If uniqueness of UUIDs determined whether nuclear missiles got launched at your country's capital city, a l...
“You are on a branch yet to be born” when adding git submodule
I am attempting to add a few submodules to my .vim/bundles directory, and when I attempt to add this particular repo Git gives me a strange error I've never seen before:
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Comparing date part only without comparing time in JavaScript
...my purposes, just included the two lines of code.
– Danimal Reks
May 10 at 20:27
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What's best SQL datatype for storing JSON string?
What's the best SQL datatype for storing JSON string?
5 Answers
5
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Simplest way to serve static data from outside the application server in a Java web application
... -1) {
response.getOutputStream().write(b);
}
Or if you want to manipulate the image:
String filename = Settings.getValue("images.path") + request.getParameter("imageName")
File imageFile = new File(filename);
BufferedImage image = ImageIO.read(imageFile);
ImageIO.write(image, "image/png"...
A type for Date only in C# - why is there no Date type?
In our C# project we have the need for representing a date without a time. I know of the existence of the DateTime, however, it incorporates a time of day as well. I want to make explicit that certain variables and method-arguments are date-based . Hence I can't use the DateTime.Date property
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Is there a way to provide named parameters in a function call in JavaScript?
...um = Plus.a(3).b(5);
Of course for this made up example it is somewhat meaningless. But in cases where the function looks like
do_something(some_connection_handle, some_context_parameter, some_value)
it might be more useful. It also could be combined with "parameterfy" idea to create such an ob...
Join vs. sub-query
...e tons of queries for me! postgresql for the win.
– Daniel Shin
Apr 12 '17 at 7:28
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