大约有 9,000 项符合查询结果（耗时：0.0191秒） [XML]
SHA512 vs. Blowfish and Bcrypt [closed]
...GPUs as a tool for attacking SHA-2–based hashes; because of its memory requirements, optimizing bcrypt requires more specialized hardware like FPGA with some on-board RAM.
Note: bcrypt is an algorithm that uses Blowfish internally. It is not an encryption algorithm itself. It is used to irrever...
Java - removing first character of a string
...use the substring method of the String class that takes only the beginning index and returns the substring that begins with the character at the specified index and extending to the end of the string.
String str = "Jamaica";
str = str.substring(1);
...
Concurrent HashSet in .NET Framework?
...> doesn't officially concurrent access, even for reading operations.
I quote the code of the linked post (originally written by Ben Mosher).
using System;
using System.Collections.Generic;
using System.Threading;
namespace BlahBlah.Utilities
{
public class ConcurrentHashSet<T> : IDis...
Git: How to remove file from historical commit?
...ving Objects.
Let me outline the steps briefly here:
git filter-branch --index-filter \
'git rm --cached --ignore-unmatch path/to/mylarge_50mb_file' \
--tag-name-filter cat -- --all
Like the rebasing option described before, filter-branch is rewriting operation. If you have published his...
Android Archive Library (aar) vs standard jar
...ect. However it seems that Android has also aar packages, which are the equivalent to the dll files in a Windows OS, as mentioned here :
...
MySQL query String contains
...
@oedo: Depends. LIKE %...% won't use an index if one is present, so they should be equivalent; LIKE ...% would use an index if present. If performance is a real concern, Full Text Search (FTS) would be a better approach.
– OMG Ponies
...
How to trim white spaces of array values in php
...rotime(true);
for ($i = 0; $i < 100000; $i++) {
foreach ($array as $index => $elem) {
$array[$index] = trim($elem);
}
}
$time = (microtime(true) - $start);
echo "Foreach: " . $time . " seconds\n";
// FOR
$start = microtime(true);
for ($i = 0; $i < 100000; $i++) {
for ($...
How to add a button dynamically in Android?
... Toast.makeText(view.getContext(),
"Button clicked index = " + id_, Toast.LENGTH_SHORT)
.show();
}
});
}
share
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improve this answer
...
Bootstrap 3 Slide in Menu / Navbar on Mobile [closed]
... position: absolute;
width: 80%;
top: -1px;
z-index: 1000;
}
#slide-nav #slidemenu {
background: #f7f7f7;
left: -100%;
width: 80%;
min-width: 0;
position: absolute;
padding-left: 0;
z-index: 2;
top: ...
Mix Razor and Javascript code
...o make a Scripts.cshtml file and place your mixed javascript/razor there.
Index.cshtml
<div id="Result">
</div>
<button id="btnLoad">Click me</button>
@section scripts
{
@Html.Partial("Scripts")
}
Scripts.cshtml
<script type="text/javascript">
var url = "...