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Where is nodejs log file?
...eed to install them using npm. Example:
npm i -S winston
npm i -S morgan
Then create a folder in your project with name winston and then create a config.js in that folder and copy this code given below.
const appRoot = require('app-root-path');
const winston = require('winston');
// define the c...
Remove URL parameters without refreshing page
...he same contents)
to programmatically access the data through the stateObj then parse from the anchor
As I understood from your comment, you want to clean your URL without redirecting again.
Note that you cannot change the whole URL. You can just change what comes after the domain's name. This...
Can vim monitor realtime changes to a file
... custom function and add " call feedkeys("lh")" to the end of the function then it will fire every 4 seconds.
– flukus
Mar 12 '16 at 23:06
...
Difference between require, include, require_once and include_once?
...iAlex ...and, if it turns out that the file is, in fact, already included, then require_once() will be the faster of the two
– Tom
Apr 20 '13 at 22:36
11
...
How to create a video from images with FFmpeg?
... problems, such as the first image is skipped or only shows for one frame, then use the fps video filter instead of -r for the output framerate
ffmpeg -r 1/5 -i img%03d.png -c:v libx264 -vf fps=25 -pix_fmt yuv420p out.mp4
Alternatively the format video filter can be added to the filter chain ...
Ruby regular expression using variable name
...t those matacharacters to do what they usually do in a regular expression, then the same gsub will work:
var = "Value|a|test"
str = "a test Value"
str.gsub( /#{var}/, 'foo' ) # => "foo foo foo"
However, if your search string contains metacharacters and you do not want them interpreted as metac...
How do I convert a byte array to Base64 in Java?
...
Android (with Java < 8)
If you are using the Android SDK before Java 8 then your best option is to use the bundled android.util.Base64.
For direct byte arrays:
byte[] encoded = Base64.encode("Hello".getBytes());
println(new String(encoded)) // Outputs "SGVsbG8="
byte [] decoded = Base64.deco...
Detect changes in the DOM
...in makes sure one element is initialized only once. So if you add element, then .detach() it from body and then add it again, it will not be initialized again.
$("<div/>").addClass('some-element').appendTo("body").detach()
.appendTo(".some-container");
//initialized only once
Plugin is ...
What is the difference between 'typedef' and 'using' in C++11?
... From the answer, using keyword seems to be a superset of typedef. Then, will typdef be deprecated in future ?
– iammilind
May 25 '12 at 4:28
49
...
Detecting taps on attributed text in a UITextView in iOS
...UITextView to display that string, and add a UITapGestureRecognizer to it. Then handle the tap:
- (void)textTapped:(UITapGestureRecognizer *)recognizer
{
UITextView *textView = (UITextView *)recognizer.view;
// Location of the tap in text-container coordinates
NSLayoutManager *layoutM...