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Synchronization vs Lock
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No I mean out of the 3: Thread.sleep/interrupt, Object.wait/notify, LockSupport.park/unpark, which is the most primitive?
– Pacerier
Mar 9 '12 at 1:43
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'AND' vs '&&' as operator
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People's inability to read the documentation for a language does not make the language's decisions wrong. As Mladen notes, Perl and Ruby also use these extra operators, and with the same precedences. It allows for constructs such as $foo and bar()...
sed edit file in place
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@PetrPeller: Really? If you read the question carefully, you would understand that the OP is trying to avoid something like, sed 's/foo/bar/g' file.txt > file.tmp && mv file.tmp file.txt. Just because in-place editing does the rename using a ...
What is ActiveMQ used for - can we apply messaging concept using a Database?
...ctiveMQ. For example, applications A and B could create qeues A.B and B.A (read: messages for A from B and the other way round) and send messages for each other to the matching queue.
– Alex
Nov 10 '16 at 13:08
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Odd behavior when Java converts int to byte?
...int (32 bits) you simply copy the 1 to the left 24 times.
Now, one way to read a negative two's complement number is to start with the least significant bit, move left until you find the first 1, then invert every bit afterwards. The resulting number is the positive version of that number
For exam...
Download a file from NodeJS Server using Express
...);
res.setHeader('Content-type', mimetype);
var filestream = fs.createReadStream(file);
filestream.pipe(res);
});
You can set the header value to whatever you like. In this case, I am using a mime-type library - node-mime, to check what the mime-type of the file is.
Another important thing...
Possible reason for NGINX 499 error codes
... writes that in the log as 499.
Elaboration
Here I will assume that the reader knows as little as I did when I started playing around.
My setup was a reverse proxy, the nginx server, and an application server, the uWSGI server behind it. All requests from the client would go to the nginx server...
Can local storage ever be considered secure? [closed]
...resume the primary concern is someone with physical access to the computer reading the localStorage for your site, and you want cryptography to help prevent that access.
If someone has physical access you are also open to attacks other and worse than reading. These include (but are not limited to):...
Why are regular expressions so controversial? [closed]
...gular expressions because they're slow, but rather because they're hard to read and write, as well as tricky to get right. While there are some situations where regular expressions provide an effective, compact solution to the problem, they are sometimes shoehorned into situations where it's better ...
Learning about LINQ [closed]
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Get the book Linq in Action it is an easy read for a coding book and really teaches you how to use Linq and the new features of .NET 3.5 some of the cool parts they put in for the language.
s...