Saturday, June 18, 2011

iPad Interface Quirk: Parallel Fingers in Frame with Scrollbars

I tried to use iPad to read my programming blog long time ago and I realized that some frames with scrollbars were static, for example, CodeDom and Expression Calculator (2). I thought that iPad browser does not support scrollbars.

To my surprise, I just found a solution. In iPad, scroll bar are not visible by default. Actually, iPad does support scrollbars. In the case of frame, you have to move the content by two fingers. According to this blog(iPad interface quirk: scrolling frames lack scrollbars), it notes that this feature is in iPad's menu. I gave it a try. It does work.


In above case, it obviously shows the content flow. You can apply the same rule when you see a frame with content overflow even without scrollbar hint. The following picture is from another blog on this trick(Make Your iPad Dance with Two Fingers):

Tuesday, June 14, 2011

iPone Tip: Autocorrect

Just watched a tip from Apple's iPhone Quick Tips. Here are some snap-shots about the tip.

When you type, you may see hint for correction:



You may miss to correct the wrong word:



Just tap the word, you will see corrections:



and you can tap the correct word:

Wednesday, June 8, 2011

iTunes 10.3.1 Update

After WWDC11 opening keynote speech by Steve Jobs two days ago, Apple silently released this iTunes 10.3.1 update. I believe this one is related to iCloud free service. I am actually expecting Lion update.



The following is the comparison of the used space difference between before and after:

Command: df -lakUsed(Kilobytes in 1024-blocks)
Before ...39,804
After...50,256
Difference (A-B)10,452

Tuesday, May 31, 2011

Mac Security Update 2011-003

This is a surprise update against to Mac Defender malware, according to AppleInsider information. I had encountered this malware when I was gooling image of Shanghai Apple retail store. I got a fake web page. It displayed a warning message saying that my Mac was infected with a dialog window. No matter I clicked on cancel or OK button an download was done repeatedly. I think I followed instruction to disable auto-open when download in Safari preference, as a result, the download repeated.

I wrote several blogs on this issue in my Chinese blog with detail information at blog.creaders.net/chudq. I disarmed the package and the zip file with terminal commands.

Apple support web link for this update does seem any disclosure of the malware issue.



The following is the comparison of the used space difference between before and after:

Command: df -lakUsed(Kilobytes in 1024-blocks)
Before ...4,664
After...2,036
Difference (A-B)-2,628

Thursday, May 19, 2011

ProKit Update 7.0

In the past weeks, I have been very busy with Chinese blogs, helped one of old friend, from China visiting Calgary, to buy a MacBookPro 13 and gave him a training, and spent some time doing my Melaleuca business. I have not got chance to check my updates so this update prompt me last night. As usual, I did record my HD spaces before and after. Here is the update snap-shot of the update.



The following is the comparison of the used space difference between before and after:

Command: df -lakUsed(Kilobytes in 1024-blocks)
Before ...747,272
After...803,760
Difference (A-B)56,488

Saturday, May 7, 2011

iPhone 4.3.3 Update

This is the expected update for iPhone location issue. Apple releases this update to restrict location file saved on iPhone and there will be no more back up of the location file back to Mac. For me, I really do not concern any location information collected by iPhone, because I trust Apple doing this for better performance issue. As you can read the information about the fix, all it is about the cache. Without cache, the performance is not going to be better.







The following is the comparison of the used space difference between before and after:

Command: df -lakUsed(Kilobytes in 1024-blocks)
Before ...412
After...717,196
Difference (A-B)716,784


This space calculation may not be correct since I noticed several podcasts were also downloaded during the update process.

Sunday, May 1, 2011

Snow Leopard Font Update 1.0

I saw this update last week but I did not have time to do it. Today the first thing is to get this update. I am always in sync with Mac OS update. Yesterday I had iChat with my friend and I found that his Mac does not have App Store. I told him that he must have a long list not updated yet. For most Mac users, I think the updates from Apple are very important and it is so simple to get updated. Keep in tune with Apple.

This update requires a reboot.



The following is the comparison of the used space difference between before and after:

Command: df -lakUsed(Kilobytes in 1024-blocks)
Before ...41,868
After...38,604
Difference (A-B)-3,264