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不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...环境下工作将相当自如。 安装安装 1、下载下载 ftp://ftp.zebra.org/pub/zebra/zebra-0.95a.tar.gz 2、安装过程安装过程 [root@RS1 mnt]# gunzip zebra-0.95a.tar.gz [root@RS1 mnt]# tar xvf zebra-0.95a.tar 会在当前目录下自动生成一个zebra-0.95a子目录,...
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Convert a String In C++ To Upper Case

...like 30x worse than calling glibc's toupper in a loop.) There's a dynamic_cast of the locale that doesn't get hoisted out of the per-char loop. See my answer. On the plus side, this may be properly UTF-8 aware, but the slowdown doesn't come from handling UTF-8; it comes from using a dynamic_cast ...
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Deleting all files from a folder using PHP?

... This works nicely, when you have no SSH access and FTP takes literally hours to recursive delete lots of files and folders... with those lines I deleted 35000 files in less than 3 seconds! – guari Apr 28 '17 at 15:34 ...
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How do I get the size of a java.sql.ResultSet?

...Query("select count(*)as RECORDCOUNT," + "cast(null as boolean)as MYBOOL," + "cast(null as int)as MYINT," + "cast(null as char(1))as MYCHAR," + "cast(null as smallint)a...
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How to apply bindValue method in LIMIT clause?

... I remember having this problem before. Cast the value to an integer before passing it to the bind function. I think this solves it. $fetchPictures->bindValue(':skip', (int) trim($_GET['skip']), PDO::PARAM_INT); ...
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varbinary to string on SQL Server

...e binary representation of a string in SQL Server (for example returned by casting to varbinary directly or from the DecryptByPassPhrase or DECOMPRESS functions) you can just CAST it declare @b varbinary(max) set @b = 0x5468697320697320612074657374 select cast(@b as varchar(max)) /*Returns "This i...
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How to multiply duration by integer?

...stic type system (lack of operator overloading in this case) - you have to cast the multiplication to Duration * Duration = Duration, instead of the original one which actually makes more sense: Duration * int = Duration. – Timmmm Jan 5 '16 at 14:49 ...
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Swift - Cast Int into enum:Int

...on Jeffery Thomas's answer. to be safe place a guard statement unwrap the cast before using it, this will avoid crashes @IBAction func selectFilter(sender: AnyObject) { guard let filter = MyTimeFilter(rawValue: (sender as UIButton).tag) else { return } timeFilterSelec...
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JSON Array iteration in Android/Java

... You are using the same Cast object for every entry. On each iteration you just changed the same object instead creating a new one. This code should fix it: JSONArray jCastArr = jObj.getJSONArray("abridged_cast"); ArrayList<Cast> castList= n...
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Getting activity from context in android

... in the layout, but you will know it is actually your Activity and you can cast it so that you have what you need: Activity activity = (Activity) context; share | improve this answer | ...