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Is MD5 still good enough to uniquely identify files?
...sions before storing the value.
I personally like to create md5 of random strings, which reduces the overhead of hashing large files. When collisions are found, I iterate and re-hash with the appended loop counter.
You may read on the pigeonhole principle.
...
Downloading a Google font and setting up an offline site that uses it
...links in url() to your path to font files.
And then replace your example string with:
<link href='opensans.css' rel='stylesheet' type='text/css'>
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Calculate number of hours between 2 dates in PHP
...date, you need to specify a negative interval, DateInterval::createFromDateString('-1 hour'); with a start date in the past of from the end date.
– Will B.
Jun 21 '19 at 15:28
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Generating random whole numbers in JavaScript in a specific range?
... var i = 0; i<1000; i++ ) {
results += rollDie() + " "; //make a string filled with 1000 random numbers in the range 1-6.
}
breakdown:
We are returning a function (borrowing from functional programming) that when called, will return a random integer between the the values bottom and to...
send Content-Type: application/json post with node.js
...
body - entity body for PATCH, POST and PUT requests. Must be a Buffer, String or ReadStream. If json is true, then body must be a JSON-serializable object.
When sending JSON you just have to put it in body of the option.
var options = {
uri: 'https://myurl.com',
method: 'POST',
js...
How to take screenshot of a div with JavaScript?
...or a shot within given cords and return the BASE64 encoded data of it as a string no Security problem
– Barkermn01
Dec 27 '12 at 19:56
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Why am I getting a NoClassDefFoundError in Java?
....java
public class NoClassDefFoundErrorDemo {
public static void main(String[] args) {
try {
// The following line would throw ExceptionInInitializerError
SimpleCalculator calculator1 = new SimpleCalculator();
} catch (Throwable t) {
System.ou...
Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets
...IImageEdgeInsets
CGSize buttonSize = button.frame.size;
NSString *buttonTitle = button.titleLabel.text;
CGSize titleSize = [buttonTitle sizeWithAttributes:@{ NSFontAttributeName : [UIFont camFontZonaProBoldWithSize:12.f] }];
UIImage *buttonImage = button.imageView.im...
What's a good way to extend Error in JavaScript?
...object of The class which is extends by base type like Array,Number,Object,String or Error is not instanceof this class
What about the other SO answers?
All the given answers fix the instanceof issue but you lose the regular error console.log:
console.log(new CustomError('test'));
// output:
// ...
How can I manipulate the strip text of facet_grid plots?
...it in a way that makes sense.
Typically if I have a dataset$variable with strings that looks like
c("median_something", "aggregated_average_x","error","something_else")
I simply do:
reformat <– function(x,lab="\n"){ sapply(x, function(c){ paste(unlist(strsplit(as.character(c) , split="_")...