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How to use the C socket API in C++ on z/OS

...nnect() API. When I do that, this is what I see: FORMAT X/Open #define _XOPEN_SOURCE_EXTENDED 1 #include <sys/socket.h> int connect(int socket, const struct sockaddr *address, socklen_t address_len); Berkeley Sockets #define _OE_SOCKETS #include <sys/types.h> #include <sys/soc...
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Mark parameters as NOT nullable in C#/.NET?

... function parameter that prevents null from being passed in C#/.NET? Ideally this would also check at compile time to make sure the literal null isn't being used anywhere for it and at run-time throw ArgumentNullException . ...
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Site stopped working in asp.net System.Web.WebPages.Razor.Configuration.HostSection cannot be cast t

...), updated the web.config file accordingly and it still didn't work. It finally worked when i changed my web.config file (INSIDE THE VIEWS directory) from: <sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.WebPages.Razor...
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Can I set an opacity only to the background image of a div?

...n IE from version 8, while the ::before pseudo-element is not supported at all. This will hopefully be rectified in version 10. HTML <div class="myDiv"> Hi there </div> CSS .myDiv { position: relative; z-index: 1; } .myDiv:before { content: ""; position: absolut...
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How do I get the computer name in .NET

... @tvanfosson All of these three get me the server name and not the clients machine which is accessing the page. Is this how it works? or am I doing something incorrectly. I would like to get the clients machine, and not the server. I am u...
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Logical operators (“and”, “or”) in DOS batch

...an implicit conjunction. IF Exist File1.Dat IF Exist File2.Dat GOTO FILE12_EXIST_LABEL If File1.Dat and File1.Dat exist then jump the label FILE12_EXIST_LABEL. See also: IF /? share | improve th...
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The model backing the context has changed since the database was created

... Ps, this goes in Global.asax Application_Start() – BritishDeveloper Feb 23 '13 at 0:08 48 ...
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iOS app error - Can't add self as subview

...ControllerDelegate protocol. This includes the following method, which is called after the animation is complete: navigationController:didShowViewController:animated: Basically you want to move some code as needed into this method to ensure that no other actions that could cause a change to the N...
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Golang tests in sub-directory

... Note that you can run go test "recursively": you need to list all the packages you want to test. If you are in the root folder of your Go project, type: go test ./... The './...' notation is described in the section "Description of package lists" of the "command go": An import path is...
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How to get all properties values of a JavaScript Object (without knowing the keys)?

... for you: for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var val = obj[key]; // use val } } The nested if makes sure that you don't enumerate over properties in the prototype chain of the object (which is the behaviour you almost certainly wan...