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Android Spanned, SpannedString, Spannable, SpannableString and CharSequence
...owed by StringBuilder.
Spanned is a CharSequence with "spans" indicating formatting to apply to portions of the text, where those spans cannot be modified.
Spannable is a Spanned, adding in the ability to modify the spans (to add or remove formatting), but not to modify the text itself.
SpannedSt...
How to diff one file to an arbitrary version in Git?
...n replace master~20, of course, with the object name (SHA1sum) of a commit or any of the many other ways of specifying a revision.
Note that this is actually comparing the old pom.xml to the version in your working tree, not the version committed in master. If you want that, then you can do the fo...
Resolve build errors due to circular dependency amongst classes
...ind myself in a situation where I am facing multiple compilation/linker errors in a C++ project due to some bad design decisions (made by someone else :) ) which lead to circular dependencies between C++ classes in different header files (can happen also in the same file) . But fortunately(?) this ...
How do I make a batch file terminate upon encountering an error?
... How do I make it terminate immediately if one of the calls returns an error code of any level?
9 Answers
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Variable declaration placement in C
...the same as in C++, but what are the variable declaration placement rules for C89/ANSI C?
8 Answers
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Email Address Validation in Android on EditText [duplicate]
How can we perform Email Validation on edittext in android ? I have gone through google & SO but I didn't find out a simple way to validate it.
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Increment a value in Postgres
...ch is an integer) in a field in a postgres table and increment it by one. For example if the table 'totals' had 2 columns, 'name' and 'total', and Bill had a total of 203, what would be the SQL statement I'd use in order to move Bill's total to 204?
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...;> a is b
False
so, no wonder they're not the same, right?
In other words: is is the id(a) == id(b)
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AngularJS : Where to use promises?
...service. It took me a while to understand it.
Let's set aside AngularJS for a moment and just consider the Facebook API calls. Both the API calls use a callback mechanism to notify the caller when the response from Facebook is available:
facebook.FB.api('/' + item, function (result) {
if (...
java.net.ConnectException: localhost/127.0.0.1:8080 - Connection refused
...esources to the application from my machine. But i am getting the above error.
10 Answers
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