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Using generic std::function objects with member functions in one class

...int)> f = std::bind(&Foo::doSomethingArgs, this, std::placeholders::_1, std::placeholders::_2); Or, if your compiler supports C++11 lambdas: std::function<void(int,int)> f = [=](int a, int b) { this->doSomethingArgs(a, b); } (I don't have a C++11 capable compiler at hand rig...
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How do I write a short literal in C++?

....0; c = (short)2; d = '\2'; Compile -> disassemble -> movl $2, _a movl $2, _b movl $2, _c movl $2, _d share | improve this answer | follow ...
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How to serve static files in Flask

...entation Flask describes returning static files. Yes, I could use render_template but I know the data is not templatized. I'd have thought send_file or url_for was the right thing, but I could not get those to work. In the meantime, I am opening the files, reading content, and rigging up a ...
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Does Swift support reflection?

...Have a look the answer stackoverflow.com/a/25345461/292145 to find out how _stdlib_getTypeName can help. – Klaas Aug 17 '14 at 1:14 1 ...
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How to create a DataTable in C# and how to add rows?

...e(); dt.Clear(); dt.Columns.Add("Name"); dt.Columns.Add("Marks"); DataRow _ravi = dt.NewRow(); _ravi["Name"] = "ravi"; _ravi["Marks"] = "500"; dt.Rows.Add(_ravi); To see the structure, or rather I'd rephrase it as schema, you can export it to an XML file by doing the following. To export only th...
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SQL Add foreign key to existing column

...rst and then re-run the statement. ALTER TABLE Employees ADD CONSTRAINT FK_ActiveDirectories_UserID FOREIGN KEY (UserID) REFERENCES ActiveDirectories(id); share | improve this answer ...
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std::enable_if to conditionally compile a member function

...rying to get a simple example to work to understand how to use std::enable_if . After I read this answer , I thought it shouldn't be too hard to come up with a simple example. I want to use std::enable_if to choose between two member-functions and allow only one of them to be used. ...
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Access nested dictionary items via a list of keys?

..., 'z': 3}, 'w': 3}} Note that the Python PEP8 style guide prescribes snake_case names for functions. The above works equally well for lists or a mix of dictionaries and lists, so the names should really be get_by_path() and set_by_path(): from functools import reduce # forward compatibility for Py...
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Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]

...ng the ZIP implementation would like to access the data directly): struct __attribute__((__packed__)) LocalFileHeader { uint32_t signature; uint16_t minVersion, flag, method, modTime, modDate; uint32_t crc32, compressedSize, uncompressedSize; uint16_t nameLength, extraLength; }; T...
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UIButton Image + Text IOS

... I think you are looking for this solution for your problem: UIButton *_button = [UIButton buttonWithType:UIButtonTypeCustom]; [_button setFrame:CGRectMake(0.f, 0.f, 128.f, 128.f)]; // SET the values for your wishes [_button setCenter:CGPointMake(128.f, 128.f)]; // SET the values for your wishes...