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Passing route control with optional parameter after root in express?
...ion:
"dependencies": {
"body-parser": "^1.19.0",
"express": "^4.17.1"
}
Optional parameter are very much handy, you can declare and use them easily using express:
app.get('/api/v1/tours/:cId/:pId/:batchNo?', (req, res)=>{
console.log("category Id: "+req.params.cId);
console...
What makes a SQL statement sargable?
...
7
Will including a function inside of GROUP BY cause a query to become non-sargable?
– Mike Bailey
Jun...
Using ping in c#
...
– Maarten Bodewes
Nov 29 '18 at 22:27
7
Don't know how many people have used this answer by copy ...
How to make execution pause, sleep, wait for X seconds in R?
...ep(x)
proc.time() - p1 # The cpu usage should be negligible
}
testit(3.7)
Yielding
> testit(3.7)
user system elapsed
0.000 0.000 3.704
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How do I use Node.js Crypto to create a HMAC-SHA1 hash?
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373
Documentation for crypto: http://nodejs.org/api/crypto.html
const crypto = require('crypto')
...
Switching to landscape mode in Android Emulator
...hange the landscape to portrait and vice versa.
left-ctrl+F11on Windows 7.
ctrl+F11on Linux.
For Mac users, you only need to use the fn key if the setting "Use all F1, F2 etc. keys as function keys" (under System Preferences -> Keyboard) is checked.
left-ctrl+F11on Windows 7
It works fine...
How to find out what group a given user has?
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373
groups
or
groups user
...
MySQL Query - Records between Today and Last 30 Days
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297
You need to apply DATE_FORMAT in the SELECT clause, not the WHERE clause:
SELECT DATE_FORMAT(c...
jQuery hide element while preserving its space in page layout
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297
Instead of hide(), use:
css('visibility','hidden')
hide() sets the display style to none, whi...
SQL Server Management Studio won't let me add an index to a table
...
answered Nov 19 '12 at 2:57
KeithKeith
18.3k1010 gold badges7070 silver badges117117 bronze badges
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