大约有 30,000 项符合查询结果(耗时:0.0492秒) [XML]

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Convert SVG image to PNG with PHP

...; base_image.onload = function(){ //get the image info as base64 text string var dataURL = canvas.toDataURL(); //Post the image (dataURL) to the server using jQuery post method $.post('ProcessPicture.php',{'TheKey':Key,'image': dataURL ,'h': canvas.height,'w':canvas.width,"stemme":...
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Why are static variables considered evil?

...n the container itself is not global. Compared to "normal" code, the only extra thing that a container-managed object is visible to is to the container itself. In fact, DI is very commonly used to avoid the Singleton Pattern. – Floegipoky Nov 27 '13 at 21:50 ...
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Difference between classification and clustering in data mining? [closed]

...nomy" model. Airline example: coach, coach with early boarding, coach with extra leg room. – GDB Jun 24 '16 at 13:37 add a comment  |  ...
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How can I check if a value is a json object?

...y server side code returns a value which is a json object on success and a string 'false' on failure. Now how can I check whether the returned value is a json object? ...
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Is D a credible alternative to Java and C++? [closed]

...ioned echo the answer that has been accepted for this question - it's the "extra" bits that need addressing in D, the core of it is solid. share | improve this answer | follo...
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How to determine an interface{} value's “real” type?

... you're absolutely right! thanks! do you have any insight on types string representations of types? – cc young Jun 16 '11 at 15:17 12 ...
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Kill child process when parent process is killed

...Set = CharSet.Unicode)] static extern IntPtr CreateJobObject(object a, string lpName); [DllImport("kernel32.dll")] static extern bool SetInformationJobObject(IntPtr hJob, JobObjectInfoType infoType, IntPtr lpJobObjectInfo, uint cbJobObjectInfoLength); [DllImport("kernel32.dll", Set...
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Why all the Active Record hate? [closed]

...ss tools, e.g. some variations of simple, easy, plain hash_map get_record( string id_value, string table_name, string id_column_name="id" ) and similar methods (of course, the concepts and elegance greatly varies with the language used). 2) long version: In any database-driven projects where I had ...
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Cannot issue data manipulation statements with executeQuery()

... NetBeans 8.1, MySql and java.JDBC.driver try { String Query = "INSERT INTO `stock`(`stock`, `min_stock`, `id_stock`) VALUES (" + "\"" + p.get_Stock().getStock() + "\", " + "\"" + p.get_Stock().getStockMinimo() + "\"," ...
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What is the global interpreter lock (GIL) in CPython?

...n it could make a lot of sense. But the threading library wont let you use extra CPU cores. Multi-threading can be outsourced to the operating system (by doing multi-processing), some external application that calls your Python code (eg, Spark or Hadoop), or some code that your Python code calls (e...