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How to create a self-signed certificate for a domain name for development?
...rposes. My web application solution contains a web API etc, that I need to call from external systems, hence I am not using localhost.
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Ways to eliminate switch in code [closed]
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See the Switch Statements Smell:
Typically, similar switch statements are scattered throughout a program. If you add or remove a clause in one switch, you often have to find and repair the others too.
Both Refactoring and Refactoring to Patterns have approache...
Interface type check with Typescript
...c happens here
return (<Fish>pet).swim !== undefined;
}
// Both calls to 'swim' and 'fly' are now okay.
if (isFish(pet)) {
pet.swim();
}
else {
pet.fly();
}
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What is the difference between an interface and a class, and why I should use an interface when I ca
... if you are instantiating MyClass and MyOtherClass why wouldn't you simply call aClass.WriteLog() why add that extra step. The implementation of WriteLog() would remain different for each of the classes but you already have the object so why pass it to a handler class?
– Zach ...
Combine two data frames by rows (rbind) when they have different sets of columns
...ms <- unique(unlist(lapply(mydflist, names)))
# put em all together
do.call(rbind,
lapply(mydflist,
function(x) data.frame(c(x, sapply(setdiff(allNms, names(x)),
function(y) NA)))))
Maybe a bit nicer to not see the row na...
How to export all collections in MongoDB?
...ry_backup>
This way, you don't need to deal with all collections individually. Just specify the database.
Note that I would recommend against using mongodump/mongorestore for big data storages. It is very slow and once you get past 10/20GB of data it can take hours to restore.
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What's the purpose of META-INF?
...istence.xml into that folder, that's something that doesn't happen automatically.
– JRSofty
May 26 '11 at 12:32
4
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How to fix “Incorrect string value” errors?
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@Richie: The database can happily call the data whatever it wants, but if the php code that grabs it is stuffing it into a string, that won't make much difference...will it? I don't see exactly where the lack of understanding of UTF-8 is having an impact.
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MySQL DROP all tables, ignoring foreign keys
...e to drop the tables in arbitrary order. It does not answer how to automatically generate drop-table statements for all existing tables and execute them in a single script. Jean's answer does.)
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Generate random numbers with a given (numerical) distribution
...here's some preparatory work that random.choices has to do every time it's called, prior to generating any samples; by generating many samples at once, we only have to do that preparatory work once. Here we generate a million samples, and use collections.Counter to check that the distribution we get...