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Efficiently Searching a Sorted Array
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| Total Hit (1628) |
Pop quiz, hotshot: you have an array of strings consisting of the various IP addresses of the visitors of the last 24 hours to your Web site. You want to determine if your site has been visited by the IP address 231.34.124.3. How can you quickly figure out if the string "231.34.124.3" is in the arra
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Using the CustomValidator Control
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| Total Hit (2803) |
One annoying task that most every developer has had to face in the past is form validation. Since forms are an integral part of dynamic, data-driven Web sites, it is essential that a user's query into a form fit the specified guidelines. For example, in a Web site like Amazon.com where users are ent
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Detecting Keyboard strokes
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| Total Hit (15744) |
«code LangId=1»'In a module
'***************************
'* Keyboard constants
'***************************
Public Const VK_ACCEPT = &H1E
Public Const VK_ADD = &H6B
Public Const VK_APPS = &H5D
Public Const VK_ATTN = &HF6
Public Const VK_BACK = &H8
Public Const VK_BROWSER_BACK = &HA6
Public
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Data Sanitization - Reducing Security Holes in an ASP Web Site
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| Total Hit (4548) |
ASP is a great Web development technology that allows for rapid development of data-driven Web sites. However, problems can arise, however, when developers "go live" with code that contains potential security holes due to rushing out poor code, or not knowing the exploits that exist. In this article
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