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Determine which JAR file a class is from
...ed by bootstrap classloader. The other way to determine is:
Class klass = String.class;
URL location = klass.getResource('/' + klass.getName().replace('.', '/') + ".class");
As notnoop pointed out klass.getResource() method returns the location of the class file itself. For example:
jar:file:/j...
Ruby on Rails: how to render a string as HTML?
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What's happening is that, as a security measure, Rails is escaping your string for you because it might have malicious code embedded in it. But if you tell Rails that your string is html_safe, it'll pass it right through.
@str = "<b>Hi</b>".html_safe
<%= @str %>
OR
@str = "&...
How to convert a clojure keyword into a string?
In my application I need to convert clojure keyword eg. :var_name into a string "var_name". Any ideas how that could be done?
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How to parse JSON to receive a Date object in JavaScript?
... suggested and not serialize a DateTime at all; just send an RFC 1123 date string ToString("r") or a seconds-from-Unix-epoch number, or something else that you can use in the JavaScript to construct a Date.
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Why should I use var instead of a type? [duplicate]
... there is a green warning, I think hint is when I click for example on string and I can do some magic with it, but this is a warning. After click on it its called "Suggestion".
– IAdapter
Feb 1 '11 at 22:11
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Does JavaScript guarantee object property order?
...imply put, the iteration order is a combination of the insertion order for strings keys, and ascending order for number-like keys:
// key order: 1, foo, bar
const obj = { "foo": "foo", "1": "1", "bar": "bar" }
Using an array or a Map object can be a better way to achieve this. Map shares some simil...
What is the best way to stop people hacking the PHP-based highscore table of a Flash game
... and the flash frontend. The checksum above was created by prepending the string "secret" to the score "500", and running it through md5sum.
Although this system will prevent a user from posting arbitrary scores, it does not prevent a "replay attack", where a user reposts a previously calculated s...
Concatenate strings in Less
... answer but are trying to use it e.g. to combine a numeric variable with a string like px or %: You can un-quote the string by pre-pending it with a tilde ~, as such: width: ~"@{w}px";
– AsGoodAsItGets
Nov 8 '17 at 9:49
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Check if a folder exist in a directory and create them using C#
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This should help:
using System.IO;
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string path = @"C:\MP_Upload";
if(!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
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Generic method multiple (OR) type constraint
... You can, however, define overloads for specific types:
public void test(string a, string arg);
public void test(string a, Exception arg);
If those are part of a generic class, they will be preferred over the generic version of the method.
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