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Fastest way to iterate over all the chars in a String
...t2' is 4 times slower than field access. Field access is back as the clear winner. Note than the program will need to use byte[] access for Java 9+ version jvms.
It all depends on the length of the String being inspected. If, as the question says, it is for long strings, the fastest way to inspect t...
How to write WinForms code that auto-scales to system font and dpi settings?
Intro: There's a lot of comments out there that say "WinForms doesn't auto-scale to DPI/font settings well; switch to WPF." However, I think that is based on .NET 1.1; it appears they actually did a pretty good job of implementing auto-scaling in .NET 2.0. At least based on our research and testing...
对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...proxynew# make install
2、安装Apache，squid认证用户设置密码时使用apache的密码管理程序htpasswd
jiulongproxynew# cd /usr/ports/www/apache13
jiulongproxynew# make install
3、下载并安装squid
从http://www.squid-cache.org/Versions/v2/2.6/下载squid-2.6.STABLE16.tar.gz
...
Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity
...ays worse than a non-generic method. 2 is worse than 1. So 2 cannot be the winner.
Which is better, 1 or 3? The relevant tiebreaker is: a method applicable only in its expanded form is always worse than a method applicable in its normal form. Therefore 1 is worse than 3. So 1 cannot be the winner....
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...ts.dat
connected to: 127.0.0.1
exported 9 records
命令执行完后使用ll命令查看，发现目录下生成了一个students.dat的文件
-rw-r--r-- 1 root root 869 Aug 21 00:05 students.dat
查看该文件信息，具体信息如下：
[root@localhost mongodb]# cat students.dat
...
Is Mono ready for prime time? [closed]
...t is just not worth bothering porting since they are so incredibly tied to Win32. At that point, either you start from zero, or a business decision will drive the effort to make your code portable, but we are talking months worth of work (at least from the reports we have).
If you are starting fr...
Setting the filter to an OpenFileDialog to allow the typical image formats?
...an example of the ImageCodecInfo suggestion (in VB):
Imports System.Drawing.Imaging
...
Dim ofd as new OpenFileDialog()
ofd.Filter = ""
Dim codecs As ImageCodecInfo() = ImageCodecInfo.GetImageEncoders()
Dim sep As String = String.Empty
...
What is meant by “managed” vs “unmanaged” resources in .NET?
... the control of the garbage-collector, since the GC will have no way of knowing that the subscription should be scrapped if the subscriber is abandoned but the publisher is not. If an unbounded number of subscribers could be created and abandoned during the life of the publisher, that would cause a ...
How to exit git log or git diff [duplicate]
...
@Affan: To quit vi use :q. q: opens a command window which can be exited with :q (but this won't quit vi then).
– Benjamin Bannier
Aug 26 '13 at 22:53
...
让Google Chrome崩溃？只需16个字节！ - 创意 - 清泛网 - 专注C/C++及内核技术
...泛测试。至于其威力是否会波及到更广的范围，仍然有待时间去检验，但愿 Google 能早日修复这一 bug 吧。
原文来自-cnbeta
编译自：Neowin , 来源：Andris Atteka , via：Venture BeatChrome 崩溃