大约有 2,868 项符合查询结果(耗时:0.0246秒) [XML]

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How would one write object-oriented code in C? [closed]

... lwn.net recently published an article titled Object Oriented design Patterns in the kernel on the subject of stucts similar to the above answer - that is, a struct containing function pointers, or a pointer to a struct that has functions that take a pointer to th...
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Formatting text in a TextBlock

...TheText()); } public FormatTheText() { Title = "Format the Text"; TextBlock txt = new TextBlock(); txt.FontSize = 32; // 24 points txt.Inlines.Add("This is some "); txt.Inlines.Add(new Italic(new Run("italic"))); ...
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Get hostname of current request in node.js Express

...s is always accurate. It returns the machine's hostname, which is what the title of the question asked. (The text of this one asked a different question). The hostname used on an incoming HTTP request is a different matter. – Cheeso Aug 31 '13 at 17:40 ...
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How do I choose a HTTP status code in REST API for “Not Ready Yet, Try Again Later”? [closed]

... Note "erred or is incapable of performing the request": despite their title of "Server Error", they are not just for server errors. "temporary or permanent": these codes are suitable for temporarily unavailable resources, like yours. Of the available codes, I'd say 503, "Service Unavailable" ...
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Create Django model or update if exists

... Thought I'd add an answer since your question title looks like it is asking how to create or update, rather than get or create as described in the question body. If you did want to create or update an object, the .save() method already has this behaviour by default, from...
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Bootstrap 3 modal vertical position center

...×</button> <h4 id="headerBlock" class="modal-title"></h4> </div> <div class="modal-body"> <span id="bodyBlock"></span> <br/> <p style="t...
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How to hide output of subprocess in Python 2.7

... (or append as another argument) to suppress outputs. "Outputs" is in the title of the question and what lead me here...maybe trivial, but thought it was worth mentioning. – ThatsRightJack May 6 at 12:17 ...
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Application_Error not firing when customerrors = “On”

...e article I linked to in the first sentence, specifically the last section titled: "Few important notes". It says: To able to overwrite global settings in global IIS settings (file: C:\Windows\System32\inetsrv\config \applicationHost.config) should be: <section name="httpErrors" overrideModeDefau...
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How to remove a field from params[:something]

...hod"=>"patch", "authenticity_token"=>"VtY...", "brochure"=> {"title"=>"Hello world", "profilings_attributes"=> {"-1"=>{"member_profile_id"=>"3"}, "0"=>{"percentage"=>"10.0", "description"=>"Some description!", "_destroy"=>"false", "id"=>"10"}, ...
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Verify if a point is Land or Water in Google Maps

... lyr_in = ds_in.GetLayer(0) #Get the shape file's first layer #Put the title of the field you are interested in here idx_reg = lyr_in.GetLayerDefn().GetFieldIndex("P_Loc_Nm") #If the latitude/longitude we're going to use is not in the projection #of the shapefile, then we will get erroneous res...