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How to see top processes sorted by actual memory usage?
...nt to find the processes that are eating all your memory; in top use the M command to sort by memory use. Feel free to ignore the VIRT column, that just tells you how much virtual memory has been allocated, not how much memory the process is using. RES reports how much memory is resident, or current...
What is base 64 encoding used for?
...he underlying protocol might think that you've entered a special character combination (like how FTP translates line endings).
So to get around this, people encode the binary data into characters. Base64 is one of these types of encodings.
Why 64?
Because you can generally rely on the same 64...
What is an uber jar?
...nd all its dependencies in one single JAR file. The name can be thought to come from the same stable as ultrageek, superman, hyperspace, and metadata, which all have similar meanings of "beyond the normal".
The advantage is that you can distribute your uber-jar and not care at all whether or not de...
Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
...y are not the same object.
I would suggest you break down your code, i.e. comment out bits until the error goes away and then put the code back until it comes back and you should find the error.
It most often happens via cascading saves where there is a cascade save between object A and B, but obj...
How to export all data from table to an insertable sql format?
...s options is at the top level of the context menu Thanks to Daniel for the comment to update.
Select generate scripts
Click next
Choose tables
Click next
Click advanced
Scroll to Types of data to script - Called types of data to script in SMSS 2014 Thanks to Ellesedil for commenting
Select data only...
Using reCAPTCHA on localhost
...ge. It was gone! In 2015, you can find the above quote @ developers.google.com/recaptcha/docs/start
– Joshua Plicque
Jan 14 '15 at 20:10
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Parsing huge logfiles in Node.js - read in line-by-line
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event-stream was compromised: medium.com/intrinsic/… but 4+ is apparently safe blog.npmjs.org/post/180565383195/…
– John Vandivier
Sep 2 '19 at 0:25
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C# Events and Thread Safety
...e JIT optimization and memory model aspect of the question; see code.logos.com/blog/2008/11/events_and_threads_part_4.html
– Bradley Grainger
Apr 29 '09 at 20:58
2
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C++ Tuple vs Struct
...= std::tuple<int, int, double, std::string>;
We then use Celero to compare the performance of our simple struct and tuple. Below is the benchmark code and performance results collected using gcc-4.9.2 and clang-4.0.0:
std::vector<StructData> test_struct_data(const size_t N) {
std:...
