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Remove final character from string [duplicate]

Let's say my string is 10 characters long. 2 Answers 2 ...
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c++文件流基本用法(ifstream, ostream,fstream) - C/C++ - 清泛网 - 专注C/C++及内核技术

...二: 读文件 #include <fstream.h> void main { ifstream file; char output[100]; int x; file.open("file.txt"); file>>output; cout<<output; file>>x; cout<<x; file.close(); } 上面所讲的ofstream和ifstream只能进行读或是写,而fstream则同时...
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Impossible to Install PG gem on my mac with Mavericks

...ks. Here's what I did: Install the xcode command line tools first: xcode-select --install Download and install the latest version of PostgreSQL (9.3.1), in my case I just used the graphical installer. Here's the link to the downloads page: http://www.enterprisedb.com/products-services-training/...
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Usage of __slots__?

...This message comes from the oldest protocol, which is the default. You can select the latest protocol with the -1 argument. In Python 2.7 this would be 2 (which was introduced in 2.3), and in 3.6 it is 4. &gt;&gt;&gt; pickle.loads(pickle.dumps(f, -1)) &lt;__main__.Foo object at 0x1129C770&gt; in Py...
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How to access property of anonymous type in C#?

...GetType(); var properties = type?.GetProperties() ?.Select(n =&gt; n.Name) ?.ToDictionary(k =&gt; k, k =&gt; type.GetProperty(k).GetValue(obj, null)); return properties; } // converts object list into list of properties that meet the filterCrite...
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REST vs JSON-RPC? [closed]

...hine whose API is CREATE CUP, than another that would contain INSERT COIN, SELECT COFFEE, SELECT SUGAR, and START. In the second API, because it depends on the machine state, you have to be very careful with the sequence of procedure calls. – Aurélien May 2 '1...
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What is a proper naming convention for MySQL FKs?

... foreign key constraint name by running a query: use information_schema; select TABLE_NAME,COLUMN_NAME,CONSTRAINT_NAME, REFERENCED_TABLE_NAME,REFERENCED_COLUMN_NAME from KEY_COLUMN_USAGE where REFERENCED_TABLE_SCHEMA = 'your_db_schema_name' ORDER BY TABLE_NAME; For example you might receive the ...
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Expand/collapse section in UITableView in iOS

... You could set up a cell to LOOK like a header, and setup the tableView:didSelectRowAtIndexPath to manually expand or collapse the section it is in. I'd store an array of booleans corresponding the the "expended" value of each of your sections. Then you could have the tableView:didSelectRowAtIndexP...
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How to delete a character from a string using Python

...examples for both of the two major uses cases, separated by their position selection method. – Alexander Stohr Mar 17 at 15:29 add a comment  |  ...
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Calling a function within a Class method?

...n and then grab results inside the class function? e.g I have a query that selects all from a table and then returns a fetch all result set. Is it possible to loop through that result set inside a classes function? e.g class query{ public function show(){ getResults(); while($stmt-&gt;fetchCollumn...