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Java: random long number in 0
...rator
resultingNumber = (r.nextLong() % (maximum - minimum)) + minimum;
By using the '%' operator, we take the remainder when divided by your maximum value. This leaves us with only numbers from 0 (inclusive) to the divisor (exclusive).
For example:
public long randLong(long min, long max) {
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“The given path's format is not supported.”
...If I paste it in explorer, it opens fine, but .NET's System.IO.File.ReadAllBytes method throws that error. It's certainly a valid and accurate path, so why the error?
– Triynko
Sep 18 '12 at 18:43
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How to print from GitHub
...;%20$('link').removeAttr('media');%7D); var removeMe = document.getElementsByClassName("file-header")[0]; removeMe.parentNode.removeChild(removeMe);
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How can I strip HTML tags from a string in ASP.NET?
...pt &lt; alert("XXS"); &gt; / script &lt; Will not be sanitized by the regex but converted by HtmlDecode to <script>alert("XXS");</ script>
– user70568
Mar 14 '17 at 11:44
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Deleting all files in a directory with Python
...tes or type - see os.DirEntry for properties of the object that's returned by the function.
import os
for file in os.scandir(path):
if file.name.endswith(".bak"):
os.unlink(file.path)
This also doesn't require changing directories since each DirEntry already includes the full path ...
calling non-static method in static method in Java [duplicate]
...hod is to have an instance of the class containing the non-static method. By definition, a non-static method is one that is called ON an instance of some class, whereas a static method belongs to the class itself.
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Check if the number is integer
...tests if the number is declared as an integer. You can declare an integer by putting a L after it.
> is.integer(66L)
[1] TRUE
> is.integer(66)
[1] FALSE
Also functions like round will return a declared integer, which is what you are doing with x==round(x). The problem with this approach i...
Google Guava isNullOrEmpty for collections
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My answer is the same: try to remove the ambiguity by normalizing null to an empty collection as soon as you can. If you just can't, then okay, you might be one of the <1% of users who really want to write their own trivial isNullOrEmpty(Collection) helper.
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How to trigger event in JavaScript?
...t, so assign any data you want to access at the other end to it and access by event.detail. +1
– daka
Feb 29 at 14:26
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How to add parameters to a HTTP GET request in Android?
...hat I am attempting to send. I tried adding the parameters to this request by first creating a BasicHttpParams object and adding the parameters to that object, then calling setParams( basicHttpParms ) on my HttpGet object. This method fails. But if I manually add my parameters to my URL (i.e. ...