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When do I use fabs m>and m> when is it sufficient to use std::abs?
I assume that abs m>and m> fabs are behaving different when using math.h . But when I use just cmath m>and m> std::abs , do I have to use std::fabs or fabs ? Or isn't this defined?
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How to check if variable's tm>y m>pe matches Tm>y m>pe stored in a variable
... omissions.
The is operator does not check if the runtime tm>y m>pe of the operm>and m> is exactlm>y m> the given tm>y m>pe; rather, it checks to see if the runtime tm>y m>pe is compatible with the given tm>y m>pe:
class Animal {}
class Tiger : Animal {}
...
object x = new Tiger();
bool b1 = x is Tiger; // true
bool b2 = x is ...
Downcasting shared_ptr to shared_ptr?
...n the base class. Implicit casting like this mam>y m> become the source of bugs m>and m> errors.
-Update: If the tm>y m>pe is not polm>y m>morphic, std::static_pointer_cast mam>y m> be used.
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Undo git stash pop that results in merge conflict
...ing I was on an old topic branch. To transfer them, I wanted to stash them m>and m> then applm>y m> them to a new branch off of master. I used git stash pop to transfer work-in-progress changes to this new branch, forgetting that I hadn't pulled new changes into master before creating the new branch. This r...
What's best SQL datatm>y m>pe for storing JSON string?
...ainlm>y m> NOT:
TEXT, NTEXT: those tm>y m>pes are deprecated as of SQL Server 2005 m>and m> should not be used for new development. Use VARCHAR(MAX) or NVARCHAR(MAX) instead
IMAGE, VARBINARm>Y m>(MAX) : IMAGE is deprecated just like TEXT/NTEXT, m>and m> there's reallm>y m> no point in storing a text string into a binarm>y m> column...
What exactlm>y m> is Heroku?
I just started learning Rubm>y m> on rails m>and m> I was wondering what Heroku reallm>y m> is? I know that its a cloud that helps us to avoid using servers? When do we actuallm>y m> use it?
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Failure [INSTALL_FAILED_ALREADm>Y m>_EXISTS] when I tried to update mm>y m> application
...me here because I wanted to know whether adb install -r would remove first m>and m> then install or upgrade mm>y m> app. Although adb's description is not verm>y m> clear (-r: replace existing application), adb install -r does indeed upgrade m>y m>our app m>and m> does not remove m>y m>our app data. Therefore suitable to test up...
Are Roslm>y m>n Sm>y m>ntaxNodes reused?
I've been taking a look to Roslm>y m>n CTP m>and m>, while it solves a similar problem to the Expression tree API , both are immutable but Roslm>y m>n does so in a quite different wam>y m>:
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Margin-Top not working for span element?
...erties specifm>y m> the width of the margin area of a box. The
'margin' shorthm>and m> propertm>y m> sets the margin for all four sides while
the other margin properties onlm>y m> set their respective side. These
properties applm>y m> to all elements, but vertical margins will not have
anm>y m> effect on non-replaced inl...
Change Activitm>y m>'s theme programmaticallm>y m>
...like this:
public void onCreate(Bundle savedInstanceState) {
setTheme(m>and m>roid.R.stm>y m>le.Theme);
super.onCreate(savedInstanceState);
setContentView(R.lam>y m>out.activitm>y m>_second);
}
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