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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
... I've got some old sample code that apparently worked in the days of .Net 2. I just need to analyze other aspects of the code, so this answer is great for what I'm doing!
– Dave
Jan 21 '15 at 14:44
...
Facebook share link without JavaScript
...to "https://www.facebook.com/sharer/sharer.php?u={referer}"
Example ASP .Net code:
public partial class Sharer : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
var referer = Request.UrlReferrer.ToString();
if(string.IsNullOrEmpty(referer))
...
PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate
... there are many code examples in books (even in good ones) and through the net, which do exactly that. I don't know, why... Perhaps sometimes simply copied over and over without much thinking...
Guess what happens if you call remove(transaction) still having "cascade ALL" in that @ManyToOne? The a...
Binding a Button's visibility to a bool value in ViewModel
...ers. Yes, this ties my ViewModel to a presentation technology (WPF vs. ASP.Net MVC, for example) a bit, but I seldom need to mix those technologies and refactoring if I ever do doesn't scare me, much.
– Jacob Proffitt
Aug 9 '11 at 21:07
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Get the first N elements of an array?
...y, you can use array_splice() (note the 'p' in "splice"):
http://docs.php.net/manual/da/function.array-splice.php
use it like so: $array_without_n_elements = array_splice($old_array, 0, N)
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提升速度：XP注册表与驱动优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...:这个功能前面已经讲过了，在这里可以改为手动启动。
Net Logon(网络注册):处理象注册信息那样的网络安全功能。你可以把它改为手动启动。
Network DDE和Network DDE DSDM(动态数据交换):除非你准备在网上共享你的Office，否则你应该...
How do I create a URL shortener?
...ce of reversing ? i.e. sb.reverse().toString();
– dotNet Decoder
Jun 7 '17 at 2:00
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How to secure database passwords in PHP?
... Please check the proper values of ini_get('default values') php.net/manual/en/class.mysqli.php
– Val
Jun 15 '12 at 13:08
5
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open-ended function arguments with TypeScript
...an arrow function expression in TypeScript (is kind of a lambda in Java / .NET)
function sum(...nums: number[]): number {
return nums.reduce((a, b) => a + b, 0);
}
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Stored procedure slow when called from web, fast from Management Studio
...d otherwise have no impact on your particular query/stored proc).
See ADO.NET calling T-SQL Stored Procedure causes a SqlTimeoutException for another example, with a more complete explanation and resolution.
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