Tutorial by Topics: check

The source code for Reachability.h and Reachability.m can be found on Apple's developer documentation site. Caveats Unlike other platforms, Apple is yet to provide a standard set of APIs to determine an iOS device's network status and offer only these code examples linked above. The source fil...

ParameterDetailsos.F_OKValue to pass as the mode parameter of access() to test the existence of path.os.R_OKValue to include in the mode parameter of access() to test the readability of path.os.W_OKValue to include in the mode parameter of access() to test the writability of path.os.X_OKValue to in...

checked(a + b) // checked expression unchecked(a + b) // unchecked expression checked { c = a + b; c += 5; } // checked block unchecked { c = a + b; c += 5; } // unchecked block

This method is used to check weather WI-Fi is connected or not. isNetworkAvailable() : To check if Internet available on device ParameterDetailContextA reference of Activity context If internet connected then method will return true or false.

Simply place this code as a Public Module that can be called by any other procedure. When calling the code, add in the name of the table you want to look up within the parenthesis. The Code returns a True/False value on whether or not a table already exists. This is helpful when needing to dete...

boolean(path_to_node) Boolean function has other uses Check if a string is empty Check if the argument is not a number (NaN) or is 0

boolean(path_to_node/text()) string(path_to_node) != '' Boolean function has other uses Check if a node is present Check if the argument is not a number (NaN) or is 0 String function is used to return the string value of a node.

Example on how to add a spell check box to a WindowsForms application. This example DOES NOT require Word to be installed nor does it use Word in any way. It uses WPF Interop using the ElementHost control to create a WPF UserControl from a WPF TextBox. WPF TextBox has a built in function for spel...