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How can you zip or unzip from the script using ONLY Windows' built-in capabilities?

... It was possible back in 2013 (without installing any extra software). See the Super User question. It has been possible since Windows XP came out in 2001. The built-in ZIP functionality in Windows XP can be leveraged because it is exposed through a COM interface. ...
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How to convert a Binary String to a base 10 integer in Java

I have an array of Strings that represent Binary numbers (without leading zeroes) that I want to convert to their corresponding base 10 numbers. Consider: ...
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How to access session variables from any class in ASP.NET?

...} // **** add your session properties here, e.g like this: public string Property1 { get; set; } public DateTime MyDate { get; set; } public int LoginId { get; set; } } This class stores one instance of itself in the ASP.NET session and allows you to access your session properties...
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Use of #pragma in C

...etween members) in MSVC: #pragma pack(push, 1) struct PackedStructure { char a; int b; short c; }; #pragma pack(pop) // sizeof(PackedStructure) == 7 Here's how you'd do the same thing in GCC: struct PackedStructure __attribute__((__packed__)) { char a; int b; short c; }; // sizeof(Pa...
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Entity Framework - Invalid Column Name '*_ID"

...get; set; } public Guid CategoryId { get; set; } [Required] [StringLength(200)] public string Name { get; set; } [StringLength(500)] public string Description { get; set; } [StringLength(50)] public string ShortName { get; set; } [StringLength(500)] publi...
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What are the advantages of using nullptr?

...pecified by C standard useless in many C++ expressions. For example: std::string * str = NULL; //Case 1 void (A::*ptrFunc) () = &A::doSomething; if (ptrFunc == NULL) {} //Case 2 If NULL was defined as (void *)0, neither of above expressions would work. Case 1: Will not com...
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How can I convert tabs to spaces in every file of a directory?

... DO NOT USE SED! If there's an embedded tab in a string, you may end up mangling your code. This is what expand command was meant to handle. Use expand. – David W. Nov 12 '13 at 17:11 ...
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How to find out what type of a Mat object is with Mat::type() in OpenCV

...our opencv matrices at runtime. I find it useful for debugging, at least. string type2str(int type) { string r; uchar depth = type & CV_MAT_DEPTH_MASK; uchar chans = 1 + (type >> CV_CN_SHIFT); switch ( depth ) { case CV_8U: r = "8U"; break; case CV_8S: r = "8S"; break;...
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Illegal pattern character 'T' when parsing a date string to java.util.Date

I have a date string and I want to parse it to normal date use the java Date API,the following is my code: 3 Answers ...
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How many characters can a Java String have?

... to a million digits. I thought about using Java's functions for reversing Strings, but would they allow for a String to be this long? ...