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Copying PostgreSQL database to another server
...and psql is for restoring. So, the first command in this answer is to copy from local to remote and the second one is from remote to local. More -> https://www.postgresql.org/docs/9.6/app-pgdump.html
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Render basic HTML view?
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From the Express.js Guide: View Rendering
View filenames take the form Express.ENGINE, where ENGINE is the name of the module that will be required. For example the view layout.ejs will tell the view system to require('ej...
Shell script to send email [duplicate]
...nux machine and I monitor a process usage. Most of the time I will be away from my system and I have access to internet on my device. So I planned to write a shell-script that can mail me the output of the process.
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Intelligent way of removing items from a List while enumerating in C#
I have the classic case of trying to remove an item from a collection while enumerating it in a loop:
9 Answers
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What does Docker add to lxc-tools (the userspace LXC tools)?
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From the Docker FAQ:
Docker is not a replacement for lxc. "lxc" refers to capabilities of the linux kernel (specifically namespaces and control groups) which allow sandboxing processes from one another, and controlling their...
How can I check if my python object is a number? [duplicate]
In Java the numeric types all descend from Number so I would use
5 Answers
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Java8: Why is it forbidden to define a default method for a method from java.lang.Object
...concludes that to get reference equality, all he need do is inherit equals from Object. Then, next week, the library maintainer for Bar "helpfully" adds a default equals implementation. Ooops! Now the semantics of Foo have been broken by an interface in another maintenance domain "helpfully" addi...
How to make a class JSON serializable
...wn custom serialization.
For a trivial example, see below.
>>> from json import JSONEncoder
>>> class MyEncoder(JSONEncoder):
def default(self, o):
return o.__dict__
>>> MyEncoder().encode(f)
'{"fname": "/foo/bar"}'
Then you pass this class in...
How to get NSDate day, month and year in integer format?
...lendar components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay fromDate:currentDate]; // Get necessary date components
[components month]; //gives you month
[components day]; //gives you day
[components year]; // gives you year
You can use NSDateComponents for that as above.
Pleas...
Using an RDBMS as event sourcing storage
...u were supposed to also have tables besides the event store, to store data from the model in it's latest state? And that you split the model into a read model and a write model. The write model goes against the event store, and the event store martials updates to the read model. The read model co...