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Chee Wee's discoveries and tech blog
Changing the world one line of code at a time...
Chee Wee's discoveries and tech blog
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Chee Wee's discoveries and tech blog
Secrets of the implementation of the Delphi Anonymous Method
Posted
over 12 years ago
by
chuacw
0
Comments
In Delphi 2009, Embarcadero added the anonymous method to the Delphi language. How is it implemented? Internally, it is implemented as an interface which...
Chee Wee's discoveries and tech blog
Diagram and internal workings of the Delphi object instance
Posted
over 13 years ago
by
chuacw
0
Comments
While working on some Delphi code, I had to dig deep into the Delphi class creation process, and here's some stuff I found. When you create an instance...
Chee Wee's discoveries and tech blog
How does component persistence in Delphi work?
Posted
over 13 years ago
by
chuacw
0
Comments
It's been a long while since I've written a Delphi component. As I'm writing yet another Delphi component, this time, on MacOS, I find myself...
Chee Wee's discoveries and tech blog
TTrayIcon on Mac OS and some lessons...
Posted
over 13 years ago
by
chuacw
0
Comments
While working on the TTrayIcon component, I learnt how to convert NSImage to TBitmap, and vice versa. In addition, I've also learnt how to retrieve...
Chee Wee's discoveries and tech blog
Working on creating a Mac OS TTrayIcon Delphi component
Posted
over 13 years ago
by
chuacw
0
Comments
I've been working on a TTrayIcon component for FireMonkey, and for Mac OS since yesterday. My work has yielded some successes. Specifically, I was...
Chee Wee's discoveries and tech blog
Why I raise my charges...
Posted
over 13 years ago
by
chuacw
0
Comments
Recently, I snagged a new contract for my business, to provide consulting. Unfortunately, the customer breached the payment terms of the contract twice...
Chee Wee's discoveries and tech blog
Eliminating HTTP headers in a TIdHTTP component
Posted
over 13 years ago
by
chuacw
0
Comments
While working on a project which uses the TIdHTTP component, I realized I needed to eliminate certain HTTP headers from being sent. After examining the...
Chee Wee's discoveries and tech blog
Stopping an Exchange DDOS
Posted
over 13 years ago
by
chuacw
0
Comments
How many of us can count stopping an Exchange DDOS as a highlight of one's life? What's so great exactly about stopping a DDOS? Imagine that you're...
Chee Wee's discoveries and tech blog
Calculating the DSA private key given the public key
Posted
over 13 years ago
by
chuacw
0
Comments
Given that there is a DSA public key, declared as follows, and that it is an instance of DSAPublicKeyImpl, we can derive and calculate the DSA private...
Chee Wee's discoveries and tech blog
How knowledge of MAC address saved the day!
Posted
over 13 years ago
by
chuacw
0
Comments
While at a customer site working on an Internet down issue, I came across several issues. The customer told me that the Internet connection was down, and...
Chee Wee's discoveries and tech blog
The design of an efficient web site
Posted
over 13 years ago
by
chuacw
0
Comments
I began the design of my web site with a few goals. They are as follows: One main page One contact us link One about us link The main page and contact...
Chee Wee's discoveries and tech blog
Google AdWords ripoff
Posted
over 13 years ago
by
chuacw
1
Comments
Some time ago, Google sent me an AdWords voucher of $75 for advertising on Google. Since I've been running my business for a while, I decided to advertise...
Chee Wee's discoveries and tech blog
Ripped off by Google AdWords
Posted
over 13 years ago
by
chuacw
0
Comments
In a battle to get Google AdWords to refund me about US$3-US$10, I am using social media to assist me. I have posted to LinkedIn, Twitter and Facebook...
Chee Wee's discoveries and tech blog
Phone numbers are complicated...
Posted
over 13 years ago
by
chuacw
0
Comments
I've recently found out that the way phone numbers are dialed, they're complicated, if you take into account the way it is dialed in various countries...
Chee Wee's discoveries and tech blog
What would you do if you see these messages?
Posted
over 13 years ago
by
chuacw
0
Comments
"WARNING: The following IT issues if not plugged will allow hackers to steal your corporate data as easy as waving as magic wand. Millions of dollars...
Chee Wee's discoveries and tech blog
The design and implementation of a searchable localized web site
Posted
over 13 years ago
by
chuacw
1
Comments
I recently started Journeyman Consultancy & Services , a business that is focused on IT support, IT maintenance, solutions and software in Singapore...
Chee Wee's discoveries and tech blog
How to create a Windows 7 bootable rescue USB
Posted
over 13 years ago
by
chuacw
0
Comments
Run grubinst_gui in Administrator mode Select the USB disk under Device. Click Refresh on the Part List, and select Whole Disk (MBR) (if that fails, redo...
Chee Wee's discoveries and tech blog
Maximizing views and increasing performance in a Community Server blog
Posted
over 13 years ago
by
chuacw
0
Comments
Within a Community Server blog, there is a list of blog entries. Sometimes, it is not easy to know which entry a visitor viewed, because the visitor viewed...
Chee Wee's discoveries and tech blog
Tracing Community Server 2008.5 to customize the date/time for blog posts
Posted
over 13 years ago
by
chuacw
1
Comments
In order to figure out which file contains the code responsible for displaying the post date/time for a Community Server blog posting, I used .NET Reflector...
Chee Wee's discoveries and tech blog
How to add ads to Community Server 2008.5
Posted
over 13 years ago
by
chuacw
0
Comments
To add advertisements to Community Server 2008.5 blog posts, do the following: Add the following: <%@ Register TagPrefix="CSUserControl" TagName...
Chee Wee's discoveries and tech blog
Troubleshooting SQL / Web Server / Community Server 2008.5 missing media issue solved!
Posted
over 13 years ago
by
chuacw
0
Comments
After upgrading to Community Server 2008.5 (Windows 2008 64-bit, SQL 2008 64-bit) from Community Server 2007 (Windows 2003 32-bit, SQL 2000 32-bit), some...
Chee Wee's discoveries and tech blog
Hacking Work #3: Adding custom functions to ArcSight FlexConnectors, Android and Toastmasters
Posted
over 13 years ago
by
chuacw
1
Comments
Recently, I downloaded the game MouseTrap to my Android phone. While playing the game, it provided an opportunity for itself to solve the puzzle for you...
Chee Wee's discoveries and tech blog
Troubleshooting the email job for Community Server 2007
Posted
over 13 years ago
by
chuacw
0
Comments
On and off for the past few years, the emails from the "Contact me" form has been sporadic. The Email Job in Community Server comprises of several...
Chee Wee's discoveries and tech blog
Fixing the blank screen problem in Nexus One Android 2.3.3
Posted
over 13 years ago
by
chuacw
0
Comments
Fix for Android 2.3.3 Blank Screen issue as documented here - Issue 15135 : 2.3.3: Blank screen when returning to Home screen Backup files first mkdir...
Chee Wee's discoveries and tech blog
Log of factorization of a 154-digit number
Posted
over 13 years ago
by
chuacw
0
Comments
Total time: 4697.56 hours. Scaled time: 5928.31 units (timescale=1.262). Factorization parameters were as follows: Y0: -761780090226782089887591956739...
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