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How does “cat

...rmat to provide a string into stdin. See https://en.wikipedia.org/wiki/Here_document#Unix_shells for more details. From man bash: Here Documents This type of redirection instructs the shell to read input from the current source until a line containing only word (with no trailing bl...
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How do you make a HTTP request with C++?

...> #include <sstream> using namespace std; #pragma comment(lib,"ws2_32.lib") int main( void ){ WSADATA wsaData; SOCKET Socket; SOCKADDR_IN SockAddr; int lineCount=0; int rowCount=0; struct hostent *host; locale local; char buffer[10000]; int i = 0 ; int nDataLength; string website_HTML;...
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How do I create delegates in Objective-C?

...rmat:@"Parameter does not conform to MyDelegate protocol at line %d", (int)__LINE__]; } in your delegate accessor (setDelegate) code. This helps minimize mistakes. share | improve this answer ...
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Using Enum values as String literals

...of enums: public final class Modes { public static final String MODE_1 = "Fancy Mode 1"; public static final String MODE_2 = "Fancy Mode 2"; public static final String MODE_3 = "Fancy Mode 3"; private Modes() { } } Option Four: interfaces have every field public, static and fin...
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How to count objects in PowerShell?

... Another option: get-alias | measure | % { $_.Count } – Shameer Oct 2 '15 at 19:38 fyi:...
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Correct Bash and shell script variable capitalization

...nt variables (PAGER, EDITOR, ...) and internal shell variables (SHELL, BASH_VERSION, ...) are capitalized. All other variable names should be lower case. Remember that variable names are case-sensitive; this convention avoids accidentally overriding environmental and internal variables. Keeping to...
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Why compile Python code?

...ile a top level python source file into a .pyc file this way: python -m py_compile myscript.py This removes comments. It leaves docstrings intact. If you'd like to get rid of the docstrings as well (you might want to seriously think about why you're doing that) then compile this way instead... p...
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What is the official “preferred” way to install pip and virtualenv systemwide?

...here/how do you install setuptools-0.8? Looks like you are just grabbing ez_setup.py for a "lightweight version" of getting pip. I'd do the same but fear that it will break in the near future and I'll get stuck here again (like I always do) – Steven Lu Jul 13 '...
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Why can't code inside unit tests find bundle resources?

... Library/ Developer/ CoreSimulator/ Devices/ _UUID_/ data/ Containers/ Bundle/ Application/ _UUID_/ App.app/ Also note the unit test executable is, by default, linked ...
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Entity Framework 6 Code first Default value

...unt} nvarchar(128) SELECT @var{dropConstraintCount} = name FROM sys.default_constraints WHERE parent_object_id = object_id(N'{tableSchema}.[{tablePureName}]') AND col_name(parent_object_id, parent_column_id) = '{columnName}'; IF @var{dropConstraintCount} IS NOT NULL EXECUTE('ALTER TABLE {tableSc...