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Java code To convert byte to Hexadecimal

... @polygenelubricants : Thanx a lot.. It seems, finally the code is working fine.. Is it safe to usen toHexString function now ? Or, there might be some loopholes with the approach ? – Vivek May 13 '10 at 11:28 ...
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Adaptive segue in storyboard Xcode 6. Is push deprecated?

...e. I am using Xcode 6 beta 2 and to test I used the single view template (calling the pre made view controller in IB ‘VC_A’). I then added another view controller (‘VC_B’). I then added a button on VC_A to show VC_B and another from VC_B back to VC_A. When I add a navigation controller as th...
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Occurrences of substring in a string

... or not someone else has already written the exact same answer. There's really no benefit in having the same answer appear twice, regardless of whether your answer was copied, or written independently. – Dawood ibn Kareem Jul 11 '18 at 4:03 ...
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Opacity of background-color, but not the text [duplicate]

... Use rgba! .alpha60 { /* Fallback for web browsers that don't support RGBa */ background-color: rgb(0, 0, 0); /* RGBa with 0.6 opacity */ background-color: rgba(0, 0, 0, 0.6); /* For IE 5.5 - 7*/ filter:progid:DXImageTransform.Micr...
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Is there an easy way to strike through text in an app widget?

... First it is unclear what is remoteviews , plus doesn't work for all android versions. – akshat tailang Nov 28 '18 at 18:26 ...
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Finding diff between current and last version

... I don't really understand the meaning of "last version". As the previous commit can be accessed with HEAD^, I think that you are looking for something like: git diff HEAD^ HEAD As of Git 1.8.5, @ is an alias for HEAD, so you can us...
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What does it mean to “program to an interface”?

... There are some wonderful answers on here to this questions that get into all sorts of great detail about interfaces and loosely coupling code, inversion of control and so on. There are some fairly heady discussions, so I'd like to take the opportunity to break things down a bit for understanding ...
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Build an iOS app without owning a mac? [closed]

...fter login developer account you can download Xcode IDE's .dmg file That's all. Now you just install Xcode and start developing iOS apps and test/debug with Simulator.. 2. iPhone/iPad (iOS) app development and Publish to iTunes Store for publishing your app on iTunes store you need to pay (examp...
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How do I find duplicate values in a table in Oracle?

... if you change < to != you will get all the records that duplicate. not just the 2nd or 3rd record – moore1emu Jan 4 '19 at 19:51 add a ...
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requestFeature() must be called before adding content

... Well, just do what the error message tells you. Don't call setContentView() before requestFeature(). Note: As said in comments, for both ActionBarSherlock and AppCompat library, it's necessary to call requestFeature() before super.onCreate() ...