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How to identify server IP address in PHP

... This is NOT the server address! This is the address the remote browser calls the server, which is under control of the remote user. Use the answer by John K instead – Ariel Feb 12 '15 at 10:36 ...
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GridCtrl 控件FAQ - C/C++ - 清泛网 - 专注C/C++及内核技术

... BOOL DeleteRow(int nRow); BOOL DeleteNonFixedRows(); BOOL DeleteAllItems(); 11.可以在第一个单元格中加入Check控件 A: #include "NewCellTypes/GridCellCheck.h"//包含头文件 BOOL CGridCtrl::SetCellType(int nRow, int nCol, CRuntimeClass* pRuntime...
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Check if PHP session has already started

I have a PHP file that is sometimes called from a page that has started a session and sometimes from a page that doesn't have session started. Therefore when I have session_start() on this script I sometimes get the error message for "session already started". For that I've put these lines: ...
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Turn off Visual Studio Attach security warning when debugging IIS

...p regedit, save this gist as a *.reg file and run it (imports the keys for all VS versions lower than VS2017). Visual Studio 2017 The configuration is saved in a private registry location, see this answer: https://stackoverflow.com/a/41122603/67910 For VS 2017, save this gist as a *.ps1 file an...
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How to get all subsets of a set? (powerset)

...owerset([4, 5, 6]))) Using yield means that you do not need to calculate all results in a single piece of memory. Precalculating the masks outside the main loop is assumed to be a worthwhile optimization. share | ...
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MySQL > Table doesn't exist. But it does (or it should)

I changed the datadir of a MySQL installation and all the bases moved correctly except for one. I can connect and USE the database. SHOW TABLES also returns me all the tables correctly, and the files of each table exists on the MySQL data directory. ...
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How to encode a URL in Swift [duplicate]

... Swift 4.2 var urlString = originalString.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) Swift 3.0 var address = "American Tourister, Abids Road, Bogulkunta, Hyderabad, Andhra Pradesh, India" let escapedAddress = address.addingPercentEncoding(withAllowedCharacters: Characte...
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Execute code when Django starts ONCE only?

... entirely a separate problem. The idea of special one-time startup before all management commands is hard to understand. You'll have to provide something specific. Perhaps in another question. – S.Lott Feb 13 '12 at 12:49 ...
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Can iterators be reset in Python?

...ary data needs to be stored). In general, if one iterator uses most or all of the data before another iterator starts, it is faster to use list() instead of tee(). Basically, tee is designed for those situation where two (or more) clones of one iterator, while "getting out of sync" with ea...
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Is Python strongly typed?

... Python is strongly, dynamically typed. Strong typing means that the type of a value doesn't change in unexpected ways. A string containing only digits doesn't magically become a number, as may happen in Perl. Every change of type requires an explicit...