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How to use FormData for AJAX file upload?

.../Script> Controller: [HttpPost] public ActionResult ControllerX(string id) { var files = Request.Form.Files; ... share | improve this answer | ...
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ORA-00979 not a group by expression

...ECT cr.review_sk, cr.cs_sk, cr.full_name, tolist(to_char(cf.fact_date, 'mm/dd/yyyy')) "appt", cs.cs_id, cr.tracking_number from review cr, cs, fact cf where cr.cs_sk = cs.cs_sk and UPPER(cs.cs_id) like '%' || UPPER(i_cs_id) || '%' and row_delete_da...
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Difference between attr_accessor and attr_accessible

...stname" and "role" : SQL instructions : CREATE TABLE users ( firstname string, lastname string role string ); I assumed that you set the option config.active_record.whitelist_attributes = true in your config/environment/production.rb to protect your application from Mass assignment exploit...
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How can I find the latitude and longitude from address?

... public GeoPoint getLocationFromAddress(String strAddress){ Geocoder coder = new Geocoder(this); List<Address> address; GeoPoint p1 = null; try { address = coder.getFromLocationName(strAddress,5); if (address==null) { return null; } A...
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Adding additional data to select options using jQuery

...ction(){ var selected = $(this).find('option:selected'); var extra = selected.data('foo'); ... }); }); // Plain old JavaScript var sel = document.getElementById('select'); var selected = sel.options[sel.selectedIndex]; var extra = selected.getAttribute('data-foo'); See t...
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OceanBase使用libeasy原理源码分析:客户端 - 数据库(内核) - 清泛网 - 专...

...个session只封装一个请求 easy_request_t r; char data[0]; }; libeasy作为客户端时,将每个发往libeasy服务器端的请求包封装成一个session(easy_session_t),客户端将这个session放入连接的队列中然后返回,随后...
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Print array elements on separate lines in Bash?

... the format for the printf function's output. %s means a placeholder for a string argument (in this case the array element) and \n adds a line break after that. Thus, there will be a string and a line break in the output for each element in the array. – Koja Ap...
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How do I list all the columns in a table?

...ostgreSQL: \d table_name Or, using SQL: select column_name, data_type, character_maximum_length from INFORMATION_SCHEMA.COLUMNS where table_name = 'table_name'; share | improve this an...
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java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'

I have the following string value: "walmart obama ????????" 11 Answers 11 ...
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How to view the assembly behind the code using Visual C++?

...isassembler on the .exe. e.g. http://rextester.com/OKI40941 #include <string> #include <boost/filesystem.hpp> #include <Windows.h> using namespace std; static string my_exe(void){ char buf[MAX_PATH]; DWORD tmp = GetModuleFileNameA( NULL, // self ...