Saturday, April 2, 2011

World's Best phones

Posted by darmawan 11:35 AM, under ,, | No comments

(ICTF-FYI) Too many smart phones on the market make it hard to choose which is best. However, according to TechRadar analysis, which was quoted on Friday (22/10/2010), there are at least five categories of handsets that enter the best in the world.

Phone sequence in the list are:
  1. Nokia N8 : is different from previous Nokia smartphones. All features upscale diusungnya. Call it a 12MP camera, video recording HD and new OS in the name of Symbian 3. Hardware N8 is on top in almost every category. Symbian 3 is also quite convincing. Especially for? Nokia fans, this phone may be unsurpassed.

2. Sony Ericsson Xperia X10 Mini / Mini Pro This handset looks like a small version of the Xperia X10, but have a lot of new things including a complete overhaul of the Android OS. With affordable pricing, these phones have the impression of the upper class. Unfortunately that carried the Android OS is still 1.6.




 3. Samsung Galaxy S is undoubtedly the best Samsung cell phone. The phone is among the most powerful and most feature-rich. Call it Super Amoled an amazing screen and 1GHz processor Hummingbird. However, sometimes there is lag in the user interface as well as have occurred many complaints about the GPS feature.






 4. Apple iPhone 4 With Retina 960x640 pixel screen and body are very slim nan classy, 4 not doubt iPhone is Apple's best phone so far. Unfortunately, high prices and some odor issues such as antennagate reduce its value.




 5. HTC Desire This phone is similar to Google's Nexus One, it's just better. Call it the User Interface HTC Sense and messaging facilities are almost perfect. In general, this phone is considered to have no significant weaknesses and does not create a headache user, although first-time use. HTC Throne Desire Desire might just be broken off or HD? Desire Z which will soon be marketed.


For the record, this phone is not Windows 7 Phone handset is included to remember that carried him not widely marketed.

Tips For don't Rapid Thermal Processor

Posted by darmawan 11:00 AM, under , | No comments

As the main brain of the computer, the processor can also cause problems for computers. One reason is due to excessive heat (overheating) so as to make the computer restarts and often die suddenly. For that, a few tips you need to keep the processor temperature to ensure cooling the processor (headsink) and the fan that is able to work well.

Below are the things that need to be considered related to

processor:
  • Make sure the top of your processor has been smeared with thermal paste. Thermal Grease Thermal Paste or gel is a material that serves to remove heat from the processor to headsink. For silver-colored thermal paste has better quality than the white.
  • Make sure the casing has a circulation path smooth, because the casing is less circulation will cause the hardware components inside, including the processor, the faster heat.
  • Tidy up the cables, especially cables ATA type larger and wider than the SATA cable. Cables are neat to expedite the flow of air in the casing.
  • For personal computers, maybe you adpat opening the casing, for the effectiveness of the smooth circulation of air, although perhaps not in accordance with the aesthetic value and are not unsightly because the hardware it will be seen from the outside.

And here are the main tips for caring for the processor:

  • Disconnect or electrical contacts from your computer. Set aside some time for? headsink cooler, then open headsink and fan from the processor.
  • Separate fan and headsink, then clean the fan with a damp cloth. Clean the crack headsink of dust, or wash with a brush or a soft brush. Drain and try headsink no residual water in the gap so as not konslet headsink.
  • Replace the fan with headsink, and attach them to the processor as in the past.
  • You can do the treatment 3 months, especially in an air-conditioned room. However, if the environment is a lot of dust, treatment can be done every once a month.
Good luck ..

Thursday, March 31, 2011

Example for problem

Posted by darmawan 1:39 PM, under | No comments

  • Mathematical problem is a question about mathematical objects and structures that may require a distinct answer or explanation or proof. Examples include word problems at school level or deeper problems such as shading a map with only four colours.
  • In society, a problem can refer to particular social issues, which if solved would yield social benefits, such as increased harmony or productivity, and conversely diminished hostility and disruption.
          See also: Wicked problem
  • In business and engineering, a problem is a difference between actual conditions and those that are required or desired. Often, the causes of a problem are not known, in which case root cause analysis is employed to find the causes and identify corrective actions.
  • In chess, a problem is a puzzle set by somebody using chess pieces on a chess board, for others to get instruction or intellectual satisfaction from determining the solution.
  • In theology, there is what is referred to as the Synoptic Problem, which includes in its discourse a concern for assumptions of historical accuracy that are challenged by apparent contradictions in the Gospels' accounts of allegedly historical events.
  • In academic discourse a problem is a challenge to an assumption, an apparent conflict that requires synthesis and reconciliation. It is a normal part of systematic thinking, the address of which adds to or detracts from the veracity of a conclusion or idea.
  • An optimization problem is finding the best solution from all feasible solutions. A good example of this type of problem is the travelling salesperson problem which is based on calculating the most efficient route between many places
  • In computability theory a decision problem requires a simple yes-or-no answer.
  • In rock climbing a problem is a series of rocks that forces the climber to climb.
  • In reading, a problem is a combination of a series of words with the overall plotline, which the reader must attempt to decipher.
  • In walking, a mobility problem is presented. Motion is achieved via mechanical interaction of the legs and a surface.
>>
What is a problem?

Problem solving

Posted by darmawan 1:29 PM, under | No comments

Every theoretical problem asks for an answer or solution. Trying to find a solution to a problem is known as problem solving. That is, a problem is a gap between an actual and desired situation. The time it takes to solve a problem is a way of measuring complexity.[1] Many problems have no discovered solution and are therefore classified as an open problem.
See also: List of unsolved problems

From the mid 20th century, the field of theoretical computer science has explored the use of computers to solve problems.

>>
what is a problem?
See also
References

What is a problem?

Posted by darmawan 1:24 PM, under ,, | No comments

 A problem is an obstacle, impediment, difficulty or challenge, or any situation that invites resolution; the resolution of which is recognized as a solution or contribution toward a known purpose or goal. Individual awareness of a problem constitutes awareness of a desired outcome, coupled with an apparent deficiency, discrepancy, doubt or inconsistency that either obscures or prevents the outcome from taking place.