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Best way to iterate through a Perl array
...ng each element off will not speed anything up. Even if there is a need to free the array from the reference, I'd just go:
undef @Array;
when done.
NOTE: The subroutine containing the scope of the array actually keeps the array and re-uses the space next time. Generally, that should be fine (se...
Why does volatile exist?
...information given. If you fail to mark something volatile, the compiler is free to assume that it is not volatile. That's what the compiler does when optimizing code. If there is more information, namely, that said data is in fact volatile, it's the responsibility to the programmer to provide that i...
When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...nal ownership of these objects ensures they will be deallocated as well to free memory.
The objects that you release here are usually recreated and set again when the UIViewController view is re-loaded, either from a Nib or through an implementation of -loadView.
Also note that the UIViewControlle...
Learning WebGL and three.js [closed]
... to other webGL 3D api's out there.
You might also consider getting the free version of Unity3D and the free collada (was free when I got it) exporter from their app store (Window>App store). I found it easy enough to setup my scene in Unity and export it to Collada for use with Three.js.
...
How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
...the same name want to add something to differentiate them then use the userInfo property on the notification @property(nonatomic,copy) NSDictionary *userInfo;
– NJones
Feb 14 '12 at 23:46
...
how to check redis instance version?
... server needed to be restarted manually to launch the new version, whereas INFO correctly reported the old version.
– X-Cubed
Apr 13 '17 at 3:08
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cURL equivalent in Node.js?
I'm looking to use information from an HTTP request using Node.js (i.e. call a remote web service and echo the response to the client).
...
List All Redis Databases
... following command to list the databases for which some keys are defined:
INFO keyspace
# Keyspace
db0:keys=10,expires=0
db1:keys=1,expires=0
db3:keys=1,expires=0
Please note that you are supposed to use the "redis-cli" client to run these commands, not telnet. If you want to use telnet, then you...
How do exceptions work (behind the scenes) in c++
...s by the standard library, based on these tables (_ZTI11MyException is typeinfo for MyException).
OK, that was not actually a surprise for me, I already knew how this compiler did it. Continuing with the assembly output:
.text
.align 2
.p2align 4,,15
.globl _Z20my_throwing_functionb
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How to change the name of an iOS app?
...
Go to Targets in Xcode
Get Info on your project's target (your current development name)
Search for Product Name under Packaging. Change the value of what you want the your new project name to be.
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