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What scalability problems have you encountered using a NoSQL data store? [closed]
...luster of our main site, called the traceback-logger submit page several k times per second. And that was a way too much for the small server which hosted the traceback logger (it was already an old server, which was only used for development purposes).
At this time CouchDB was rather popular, and ...
Passing parameters to addTarget:action:forControlEvents
... always appreciate the reference so that maybe I could find it myself next time.
– bearMountain
Mar 30 '12 at 16:33
1
...
RESTful call in Java
... wrote the answer below; today I have a different perspective.
99% of the time when people use the term REST, they really mean HTTP; they could care less about “resources”, “representations”, “state transfers”, “uniform interfaces”, “hypermedia”, or any other constraints or aspe...
Assign output of os.system to a variable and prevent it from being displayed on the screen [duplicat
...
From "Equivalent of Bash Backticks in Python", which I asked a long time ago, what you may want to use is popen:
os.popen('cat /etc/services').read()
From the docs for Python 3.6,
This is implemented using subprocess.Popen; see that class’s
documentation for more powerful ways to ...
How to use the C socket API in C++ on z/OS
...y:
z/OS V1R11.0 XL C/C++ Programming Guide
z/OS V1R11.0 XL C/C++ Run-Time Library Reference
The IBM publications are generally very good, but you need to get used to their format, as well as knowing where to look for an answer. You'll find quite often that a feature that you want to use i...
Most efficient way to prepend a value to an array
...
You didnt mention abt the time taken compared to unshift
– Shashank Vivek
Aug 17 '18 at 9:19
...
Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
...ATE="C"
LC_CTYPE="UTF-8"
LC_MESSAGES="C"
LC_MONETARY="C"
LC_NUMERIC="C"
LC_TIME="C"
LC_ALL=
Edit ~/.profile or ~/.bashrc
export LANG=en_US.UTF-8
export LC_ALL=en_US.UTF-8
Run . ~/.profile or . ~/.bashrc to read from the file.
Open a new terminal window and check that the locales are properly set
...
Jenkins Host key verification failed
...destinationuser@destinationhostname
It will prompt like this for the first time, say yes and it will also ask password for the first time:
The authenticity of host 'sample.org (205.214.640.91)' can't be established.
RSA key fingerprint is 97:8c:1b:f2:6f:14:6b:5c:3b:ec:aa:46:46:74:7c:40.
Are you sur...
Test if a string contains any of the strings from an array
...portant: the above code can be done using parallelStream() but most of the time this will actually hinder performance. See this question for more details on parallel streaming.
Original slightly dated answer:
Here is a (VERY BASIC) static method. Note that it is case sensitive on the comparison str...
How can I use pickle to save a dict?
...on 2, using the default protocol (0) is not only incredibly inefficient on time and space, but it can't actually handle many things that protocol 2+ handles just fine (e.g. new-style classes that use __slots__). I'm not saying you should always use HIGHEST_PROTOCOL, but ensuring you don't use protoc...