Accumulo — NSA’s BigTable implementation, released as an Apache project. How the Robots Lost (Business Week) — the decline of high-frequency trading profits (basically, markets worked and imbalances in speed and knowledge have been corrected). Notable for the regulators getting …
Solar Energy: This is What a Disruptive Technology Looks Like (Brian McConnell) — In 1977, solar cells cost upwards of $70 per Watt of capacity. In 2013, that cost has dropped to $0.74 per Watt, a 100:1 improvement (source: The …
Drawscript — Processing for Illustrator. (via BERG London) Archive Team Warrior — a virtual archiving appliance. You can run it to help with the ArchiveTeam archiving efforts. It will download sites and upload them to our archive. (via Ed Vielmetti) …
Computer Software Archive (Jason Scott) — The Internet Archive is the largest collection of historical software online in the world. Find me someone bigger. Through these terabytes (!) of software, the whole of the software landscape of the last 50 …
The Psychology of Everything (YouTube) — illustrating some of the most fundamental elements of human nature through case studies about compassion, racism, and sex. (via Mind Hacks) Reports of Exempt Organizations (Public Resource) — This service provides bulk access to …
I would like to ask you about following parameters which should be low or high for best performance:
please tell me
1) Thread cache size --- should be low or high for best mysql performance
2) thread cache hit rate -- should be low or high for best mysql performance
3) thread created --- should be low or high for best mysql performance
4) table lock --- should be low or high for best mysql pe...
Good evening fellows, I recently started reading the book O'Reilly Learning XNA 4.0 and i'm at the 3D camera movement. I noticed something wrong was happening with the camera, when i pitch up and down fast it begins to pitch slower to the point it stops and everything disappears. I don't know why this is happening because i'm new to the subject and i'm trying to find some answe...
php jquery ,Your Path to Mastery?
I need a path to mastery to php and jquery.
Please!!!!!!!
I need with these levels:
- Introductory
- Intermediate
- Advanced
Guido van Rossum is the creator of Python. I recently had the opportunity to talk with him about the state of the language. You probably don’t realize it, but Python’s capabilities are pushed every time you use YouTube and Dropbox. …
I'm new to postgreSQL!
I'd like to use psql interactive commands like \d+ from inside python. Is there a way?
I'm trying to use SQL or a psql command to determine the primary key of a table.
Many thanks.
Hi,
I am developing one application in which I need to update cookie for current session;
For example:
if the cookie key value is
Key1:value1
then I want to set it like
key1:value1|value2|value3
or something like this, means I want to set multiple values for one key.
Please let me know solution
Thank you,
Deepika
Mobile Content Strategy — Mobile is a catalyst that can help you make your content tighter without loss of clarity or information. If you make your content work well on mobile, it will work everywhere. Excellent presentation, one I want …
I am trying to use your Illustrator CS5 one-on-one book. Instructions are to download and install dekeKeys Illustrator CS5.kys and Best Workflow CS5.csf. I have downloaded the two files and they seem to be in a unzipped stage. I cannot find your instructed location for dekeKeys Go>Home>Library/Preferences/Adobe Illustrator CS5 Settingslen_US. I am using OS-Mountain Lion 10.8.2 on my IMac. If...
Hi,
I have a windows 7 computer, and I am having trouble getting the command prompt in windows to work with python. Whenever I try to run a script file in the command prompt, I get the "No such file or directory error." [Errno2]
Does someone know how to fix this for a relative beginner? I am stuck on page 15 of Programming Python by Mark Lutz. Apparently you're supposed to see ...
1)Write a function that takes three numbers as parameters, and returns the
centrifugal force. The formula for centrifugal force is:
F = mrW2
F is force, r is radius, W is angular velocity.
.......................................
2) Write code to ask user for the three parameters in the above function, call the function and print out the result
...................................................
3)...
I have been working through the code in the PHP and MySQL the Missing Manual. I cannot get the require_once code used in Chapter 7 to work. I get the following error: Fatal error: Cannot redeclare debug_print() (previously declared in C:\webdocuments\app_config.php:32) in C:\webdocuments\app_config.php on line 36
no matter where I put the php code. The error indicates that t...
Patent ambushes are on the rise again, and cases such as Apple/Samsung shows that prior art really has to swing the decision–obviousness or novelty is not a strong enough defense. Obviousness and novelty are subjective decisions made by a patent …
Please i need some help, i would like you to help me make a program that asks the user to enter a password and when the user enters the password in the password field the password is not shown in text nor figures.
just like the linux kernel.( when you type sudo bash or sudo su )
i've searched everywhere and i found no help.
Am Doing Python! Hoping to hear from you.
You would have many times heard about the benefits of outsourcing the PHP development company. But have you every heard about the after effects of outsourcing the services ? If not then, it is the just the high time to get informed about the results, you as the client is going to reap in the later stages. In a broad sense, these after effects means that what type of results you are going to be de...
While outsourcing any PHP web application development company it is observed that most of the clients remain worried or say doubtful about real identity of the organization. This so because their minds have been brainwashed with so many stereotypes and negative concepts that they see outsourcing as a big taboo. In this period of economic depression when majority of the clients look towards outsou...
PHP/SQL Programming Certificate — The PHP/SQL Programming Certificate series is comprised of four courses covering beginning to advanced PHP programming, beginning to advanced database programming using the SQL language, database theory, and integrated Web 2.0 programming using PHP and SQL on the Unix/Linux mySQL platform.