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String concatenation does not work in SQLite
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Starting in 2012, SQL Server also supports CONCAT(string1, string2, string3...)
– Tim Cooke
Nov 22 '16 at 9:15
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How do you read a file into a list in Python? [duplicate]
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beware that strip() removes ALL white space from the start and end of a string - if you need white space you can use lines[index][:-1] instead (though make sure the last line has a newline character at the end!).
– drevicko
May 20 '14 at 1...
How can I get Express to output nicely formatted HTML?
...an sh script you use in the 'script' field of package.json and executed to start.
Express 3 changed this because:
The "view options" setting is no longer necessary, app.locals are the local variables merged with res.render()'s, so [app.locals.pretty = true is the same as passing res.render(view...
HTTP GET Request in Node.js Express
...the chunks you put into an array and join it etc... Hopefully, it gets you started in the right direction:
const http = require('http');
const https = require('https');
/**
* getJSON: RESTful GET request returning JSON object(s)
* @param options: http options object
* @param callback: callback...
Showing the stack trace from a running Python application
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To use, just call the listen() function at some point when your program starts up (You could even stick it in site.py to have all python programs use it), and let it run. At any point, send the process a SIGUSR1 signal, using kill, or in python:
os.kill(pid, signal.SIGUSR1)
This will caus...
Is there a jQuery unfocus method?
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-1 focusout is fired only after an input is already started to lose focus. The questioner wants to put an element in that state soa callback handler will do him no good developer.mozilla.org/en-US/docs/Web/Reference/Events/focusout api.jquery.com/focusout
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Why did my Git repo enter a detached HEAD state?
...e tip.
When you want to go back and checkout a specific commit or tag to start working from there, you could create a new branch originating from that commit and switch to it by git checkout -b new_branch_name. This will prevent the Detached HEAD state as you now have a branch checked out and not ...
Modify tick label text
...s its relative position in order in the axis. Notice that pos takes values starting in 1, not in 0 as usual when indexing.
In my case, I was trying to format the y-axis of a histogram with percentage values. mticker has another class named PercentFormatter that can do this easily without the need...
Can you put two conditions in an xslt test attribute?
...ions, xsl:when
elements can have more elaborate
contents between their start- and
end-tags—for example, literal result
elements, xsl:element elements, or
even xsl:if and xsl:choose elements—to
add to the result tree. Their test
expressions can also use all the
tricks and operator...
What exactly is nullptr?
...with:
Regardless of all this--the rule of thumb for C++11 is simply to start using nullptr whenever you would have otherwise used NULL in the past.
(My words):
Lastly, don't forget that nullptr is an object--a class. It can be used anywhere NULL was used before, but if you need its type for s...