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Adding a directory to the PATH environment variable in Windows

...function. Just supply the directory you wish to add: function AddTo-Path{ param( [string]$Dir ) if( !(Test-Path $Dir) ){ Write-warning "Supplied directory was not found!" return } $PATH = [Environment]::GetEnvironmentVariable("PATH") if( $PATH -notlike "*"+$Dir+...
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Check number of arguments passed to a Bash script

...between its arguments. if [ "$#" -ne 1 ]; then echo "Illegal number of parameters" fi Or if test "$#" -ne 1; then echo "Illegal number of parameters" fi Suggestions When in Bash, prefer using [[ ]] instead as it doesn't do word splitting and pathname expansion to its variables that quoting...
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Disable hover effects on mobile browsers

... I take it from your question that your hover effect changes the content of your page. In that case, my advice is to: Add hover effects on touchstart and mouseenter. Remove hover effects on mouseleave, touchmove and click. Alternatively, you can e...
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mmap() vs. reading blocks

...files contain sets of variable length records. I've got a first implementation up and running and am now looking towards improving performance, particularly at doing I/O more efficiently since the input file gets scanned many times. ...
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Calling constructor from other constructor in same class

... Append :this(required params) at the end of the constructor to do 'constructor chaining' public Test( bool a, int b, string c ) : this( a, b ) { this.m_C = c; } public Test( bool a, int b, float d ) : this( a, b ) { this.m_D = d; ...
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Getting RAW Soap Data from a Web Reference Client running in ASP.net

... (Request/Response) Envelope. This will output all of the raw SOAP information to the file trace.log. <system.diagnostics> <trace autoflush="true"/> <sources> <source name="System.Net" maxdatasize="1024"> <listeners> <add name="TraceFile"/> ...
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How to create .pfx file from certificate and private key?

...ot CA and intermediate certs, then include them as well using multiple -in params openssl pkcs12 -export -out domain.name.pfx -inkey domain.name.key -in domain.name.crt -in intermediate.crt -in rootca.crt You can install openssl from here: openssl ...
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How can mixed data types (int, float, char, etc) be stored in an array?

... You can make the array elements a discriminated union, aka tagged union. struct { enum { is_int, is_float, is_char } type; union { int ival; float fval; char cval; } val; } my_array[10]; The type member is used to hold the choice of whi...
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C#: Printing all properties of an object [duplicate]

... } return false; } private void Write(string value, params object[] args) { var space = new string(' ', _level * _indentSize); if (args != null) value = string.Format(value, args); _stringBuilder.AppendLine(space + value); } p...
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Multiple file upload in php

...e" or just multiple In your PHP file use the syntax "$_FILES['inputName']['param'][index]" Make sure to look for empty file names and paths, the array might contain empty strings. Use array_filter() before count. Here is a down and dirty example (showing just relevant code) HTML: <input name...