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Error “initializer element is not constant” when trying to initialize variable with const
...objects with static storage duration have to be initialized with constant em>x m>pressions, or with aggregate initializers containing constant em>x m>pressions.
A "large" object is never a constant em>x m>pression in C, even if the object is declared as const.
Moreover, in C language, the term "constant" refers...
What is “thread local storage” in Python, and why do I need it?
...
In Python, everything is shared, em>x m>cept for function-local variables (because each function call gets its own set of locals, and threads are always separate function calls.) And even then, only the variables themselves (the names that refer to objects) are lo...
What does “yield break;” do in C#?
I have seen this syntam>x m> in MSDN: yield break , but I don't know what it does. Does anyone know?
10 Answers
...
Proper way to wait for one function to finish before continuing?
...ll the other, wait for that function to finish, then continue on. So, for em>x m>ample/pseudo code:
7 Answers
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What is the difference between return and return()?
... is, nothing. The parentheses are allowed because they are allowed in any em>x m>pression to influence evaluation order, but in your em>x m>amples they're just superfluous.
return is not a function, but a statement. It is syntactically similar to other simple control flow statements like break and continue t...
How to access maven.build.timestamp for resource filtering
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I have discovered this article, em>x m>plaining that due to a bug in maven, the build timestamp does not get propagated to the filtering. The workaround is to wrap the timestamp in another property:
<properties>
<timestamp>${maven.build.timestamp}&...
How to stop /#/ in browser with react-router?
...>
...
</Router>
), document.body);
Version 1
In version 1.m>x m>, you will instead use the following:
import createBrowserHistory from 'history/lib/createBrowserHistory'
ReactDOM.render ((
<Router history={createBrowserHistory()} >
...
</Router>
), document.body);
...
Which is faster: while(1) or while(2)?
...with an optimization flag):
With -O0:
.file "main.c"
.intel_syntam>x m> noprefim>x m>
.def __main; .scl 2; .type 32; .endef
.tem>x m>t
.globl main
.def main; .scl 2; .type 32; .endef
.seh_proc main
main:
push rbp
.seh_pushreg rbp
mov rbp, rsp
...
What is the Haskell response to Node.js?
... a disadvantage. I'd disagree with his position, particularly in the contem>x m>t of Haskell: I think the abstractions that threads provide are essential for making server code easier to get right, and more robust. In particular:
using one thread per connection lets you write code that em>x m>presses the ...
How can I get Knockout JS to data-bind on keypress instead of lost-focus?
This em>x m>ample of knockout js works so when you edit a field and press TAB, the viewmodel data and hence the tem>x m>t below the fields is updated.
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