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How to use Morgan logger?
...:
npm install --save morgan
This will add morgan to json.package file
Include the morgan in your project
var morgan = require('morgan');
3> // create a write stream (in append mode)
var accessLogStream = fs.createWriteStream(
path.join(__dirname, 'access.log'), {flags: 'a'}
);
//...
How do I set the size of Emacs' window?
...'((top . 10) (left . 30)))
The first setting applies to all emacs frames including the first one that pops up when you start. The second setting adds additional attributes to the first frame. This is because it is sometimes nice to know the original frame that you start emacs in.
...
Reordering arrays
...ension of his
I know this is an old question, but I think it's worth it to include Array.prototype.sort().
Here's an example from MDN along with the link
var numbers = [4, 2, 5, 1, 3];
numbers.sort(function(a, b) {
return a - b;
});
console.log(numbers);
// [1, 2, 3, 4, 5]
Luckily it doesn't onl...
What's a concise way to check that environment variables are set in a Unix shell script?
... before that. It is therefore in the Korn Shell, and in the POSIX shells, including specifically Bash.
It is usually documented in the shell's man page in a section called Parameter Expansion. For example, the bash manual says:
${parameter:?word}
Display Error if Null or Unset. If parameter is ...
How update the _id of one MongoDB Document?
...
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How does a hash table work?
..., there's already a book there.
Various collision handling methods exist, including running the data into yet another calculation to get another spot in the table (double hashing), or simply to find a space close to the one you were given (i.e. right next to the previous book assuming the slot was ...
Should I be using object literals or constructor functions?
...
If you include the function definitions as part of the object literal, or use the this.fn = function ... approach in a constructor, each of your object instances will have their own copies of functions. Using the prototype approach,...
Why use Abstract Base Classes in Python?
... different levels to the contract.
At a very low level, the contract might include the name of a method or its number of parameters.
In a staticly-typed language, that contract would actually be enforced by the compiler. In Python, you can use EAFP or type introspection to confirm that the unknown o...
Windows XP or later Windows: How can I run a batch file in the background with no window displayed?
...ns of ProcessStartInfo options are used (but at the end I was too tired to include everything):
Example usage (for more info print the help with '-h'):
call ProcessStartJS.bat "notepad" -arguments "/A openFile.txt" -style Hidden -directory "." -title "notepad" -priority Normal
...