大约有 15,650 项符合查询结果(耗时:0.0210秒) [XML]

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Add regression line equation and R^2 on graph

...arry! This is related to how R's parse() function works. Through trial and error I found that aes(label = paste(..eq.label.., ..rr.label.., sep = "*plain(\",\")~")) does the job. – Pedro Aphalo Apr 8 '17 at 10:09 ...
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How to execute a MySQL command from a shell script?

...base-name" < "filename.sql" Enter password: <you type it in here> ERROR 1049 (42000): Unknown database 'XXXXXXXX' Actually, I prefer to store the user and password in ~/.my.cnf so I don't have to put it on the command-line at all: [client] user = root password = XXXXXXXX Then: $ mysql...
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How to allow download of .json file with ASP.NET

...ut the IISExpress applicationConfig already had CSV). Therefore I got this error anytime I tried to access any staticfile: Cannot add duplicate collection entry of type 'mimeMap' with unique key attribute 'fileExtension' set to '.csv' Once I removed the duplicate, no problem. –...
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Install a .NET windows service without InstallUtil.exe

... } } } catch (Exception ex) { Console.Error.WriteLine(ex.Message); } } share | improve this answer | follow | ...
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moving changed files to another branch for check-in

...C:\kf [develop +0 ~4 -0]> git checkout feature/customers<br/> error: Your local changes to the following files would be overwritten by checkout:<br/> AspWebApp.vNext/global.asa<br/> RestApi/Web.config<br/> Please, commit your changes or stas...
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Fast Linux File Count for a large number of files

...es to be usable on any system where it will compile. There is very little error checking, and the count function itself doesn't really report errors. The only calls that can really fail are opendir and stat (if you aren't lucky and have a system where dirent contains the file type already). I'm not...
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How to import a module given its name as string?

...each import individually wrapped in a try: mods=__import__()\nexcept ImportError as error: report(error) to allow other commands to continue to work while the bad ones get fixed. – DevPlayer Apr 8 '15 at 13:38 ...
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Do I need to explicitly call the base virtual destructor?

...s question might be related and help questions/15265106/c-a-missing-vtable-error. – Paul-Sebastian Manole Dec 20 '14 at 20:16 ...
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Catch multiple exceptions at once?

...turally. Right? private void TestMethod () { Action<Exception> errorHandler = ( ex ) => { // write to a log, whatever... }; try { // try some stuff } catch ( FormatException ex ) { errorHandler ( ex ); } catch ( OverflowException ex ) { errorH...
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Swift: Testing optionals for nil

... : NSString? if xyz { // Do something using `xyz`. } This produces an error: does not conform to protocol 'BooleanType.Protocol' You have to use one of these forms: if xyz != nil { // Do something using `xyz`. } if let xy = xyz { // Do something using `xy`. } ...