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How do you compare two version Strings in Java?
...or those that it might help) :
public class Version implements Comparable<Version> {
private String version;
public final String get() {
return this.version;
}
public Version(String version) {
if(version == null)
throw new IllegalArgumentExceptio...
What are the rules for the “…” token in the context of variadic templates?
...rstood by some examples. Suppose you have this function template:
template<typename ...T> //pack
void f(T ... args) //pack
{
// here are unpack patterns
g( args... ); //pattern = args
h( x(args)... ); //pattern = x(args)
m( y(args...) ); //pattern = args (as ar...
How to position one element relative to another with jQuery?
...ting to use this to position a simple solid-colored div above the body resulted in it being off by 17 pixels to the upper left.
– Eggplant Jeff
Feb 25 '11 at 17:14
46
...
Valid to use (anchor tag) without href attribute?
...ild a site, and a lot of its functionality depends on wrapping things in <a> , even if they're just going to execute Javascript. I've had problems with the href="#" tactic that Bootstrap's documentation recommends, so I was trying to find a different solution.
...
How to make my custom type to work with “range-based for loops”?
...g over a null-terminated char* buffer.
struct null_sentinal_t {
template<class Rhs,
std::enable_if_t<!std::is_same<Rhs, null_sentinal_t>{},int> =0
>
friend bool operator==(Rhs const& ptr, null_sentinal_t) {
return !*ptr;
}
template<class Rhs,
std::enabl...
Laravel: Get base url
...>to('/');
App::make('url')->to('/');
Or inject the UrlGenerator:
<?php
namespace Vendor\Your\Class\Namespace;
use Illuminate\Routing\UrlGenerator;
class Classname
{
protected $url;
public function __construct(UrlGenerator $url)
{
$this->url = $url;
}
pu...
Programmatically change log level in Log4j2
...
Most of the answers by default assume that logging has to be additive. But say that some package is generating lot of logs and you want to turn off logging for that particular logger only. Here is the code that I used to get it working
public clas...
Send a file via HTTP POST with C#
...ier way to simulate form requests. Here is an example:
private async Task<System.IO.Stream> Upload(string actionUrl, string paramString, Stream paramFileStream, byte [] paramFileBytes)
{
HttpContent stringContent = new StringContent(paramString);
HttpContent fileStreamContent = new St...
How to convert SecureString to System.String?
...tr = Marshal.SecureStringToGlobalAllocUnicode(value);
for (int i=0; i < value.Length; i++) {
short unicodeChar = Marshal.ReadInt16(valuePtr, i*2);
// handle unicodeChar
}
} finally {
Marshal.ZeroFreeGlobalAllocUnicode(valuePtr);
}
}
...
embedding image in html email
I'm trying to send a multipart/related html email with embedded gif images. This email is generated using Oracle PL/SQL. My attempts have failed, with the image showing up as a red X (in Outlook 2007 and yahoo mail)
...