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When should I use malloc in C and when don't I?
... @Till, no because you declared a pointer initialised to the base address of string literal "hi". s can be re-assigned perfectly legally to point to a non-const char. If you want a constant pointer to a read only string, you need const char const* s;
– Rob11311
...
(How) can I count the items in an enum?
...ee an extra item in the enum, i.e.
enum foobar {foo, bar, baz, quz, FOOBAR_NR_ITEMS};
So then you can do:
int fuz[FOOBAR_NR_ITEMS];
Still not very nice though.
But of course you do realize that just the number of items in an enum is not safe, given e.g.
enum foobar {foo, bar = 5, baz, quz = ...
Worth switching to zsh for casual use? [closed]
...ct it with
tar -xzvf bash-completion-20060301.tar.gz
then copy the bash_completion/bash_completion file to /etc with
sudo cp bash_completion/bash_completion /etc
which will prompt you for your password. You probably will want to make a /etc/bash_completion.d directory for any additional comp...
iOS 5 Best Practice (Release/retain?)
...time compatibility glue code to your app. This works for everything except __weak variables, which require more support than the compatibility code can provide. ARC on iOS 4 is simpler than non-ARC code, but it's not as simple as ARC on iOS 5." By the way, the WWDC schedule app was written with AR...
Remove Server Response Header IIS7
...
Add this to your global.asax.cs:
protected void Application_PreSendRequestHeaders()
{
Response.Headers.Remove("Server");
Response.Headers.Remove("X-AspNet-Version");
Response.Headers.Remove("X-AspNetMvc-Version");
}
...
Re-sign IPA (iPhone)
...Application.ipa
Remove old CodeSignature
rm -r "Payload/Application.app/_CodeSignature" "Payload/Application.app/CodeResources" 2> /dev/null | true
Replace embedded mobile provisioning profile
cp "MyEnterprise.mobileprovision" "Payload/Application.app/embedded.mobileprovision"
Re-sign
/u...
Is it possible to Turn page programmatically in UIPageViewController?
...onDirection)direction {
NSUInteger pageIndex = ((FooViewController *) [_pageViewController.viewControllers objectAtIndex:0]).pageIndex;
if (direction == UIPageViewControllerNavigationDirectionForward) {
pageIndex++;
}
else {
pageIndex--;
}
FooViewController ...
Stateless and Stateful Enterprise Java Beans
...ul)ctx.lookup("java:comp/env/MyStatefulBean");
session.setAttribute("my_stateful", myStateful);
} catch (Exception e) {
// exception handling
}
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Neo4j - Cypher vs Gremlin query language
...s can be generated programmatically.
(See http://docs.sqlalchemy.org/en/rel_0_7/core/tutorial.html#intro-to-generative-selects to know what I mean.)
This seems to be a bit more tricky with Cypher.
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Can I use jQuery with Node.js?
... .use(app);
express
.use(nQuery.middleware)
.use(Express.static(__dirname + '/public'))
.listen(3000);
dnode(nQuery.middleware).listen(express);
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