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Join an Array in Objective-C
...ing a NSMutableArray into a string. Is there anything on a par with this Ruby array method?
3 Answers
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Replace a string in a file with nodejs
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Do you know how can filter by file extension in paths? something like paths: ['path/to/your/file/*.js'] --> it doesn't work
– Kalamarico
Jun 24 '15 at 7:44
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What is the Bash equivalent of Python's pass statement
...erpreted as "it, erroneously, does something"? ...Probably I'm just scared by things like the subtle differences between "undefined" and "unspecified" in C++.
– sth
Mar 11 '10 at 0:37
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Express.js - app.listen vs server.listen
...extend a bit Tim answer.
From official documentation:
The app returned by express() is in fact a JavaScript Function,
DESIGNED TO BE PASSED to Node’s HTTP servers as a callback to handle
requests.
This makes it easy to provide both HTTP and HTTPS versions of your
app with the sam...
Creating and throwing new exception
...ot found."
}
To throw a general exception use the throw command followed by a string.
throw "Error trying to do a task"
When used inside a catch, you can provide additional information about what triggered the error
sha...
duplicate MIME type “text/html”?
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For the option gzip_types, the mime-type text/html is always included by default, so you don't need to specify it explicitly.
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What is the perfect counterpart in Python for “while not EOF”
... 1024), b''):
do_something()
where chunk will contain up to 1024 bytes at a time from the file, and iteration stops when openfileobject.read(1024) starts returning empty byte strings.
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Get integer value from string in swift
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Instead of putting ! on the call, you can declare your variable as optional: someNumb: Int? = stringNumber.toInt(). Then the type safety system will be aware that foo may not exist. Putting ! will of course crash if your string can't convert to a number....
Check if table exists without using “select from”
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@Filype this is not really an issue, as he is only checking if the query succeeded or not. In the case where the table has no rows, the query will still succeed, just with an empty result set.
– Bill Dami
Aug...
SSL Error: unable to get local issuer certificate
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If you are a linux user
Update node to a later version by running
sudo apt update
sudo apt install build-essential checkinstall libssl-dev
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.35.1/install.sh | bash
nvm --version
nvm ls
nvm ls-remote
nvm install [ve...