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Add UIPickerView & a Button in Action sheet - How?
...ining a simple tableview.
There are many ways to accomplish this. Here's one way that I just implemented in a current project. It's nice because I can reuse it between 5 or 6 different screens where I all users to select from a list of options.
Create a new UITableViewController subclass, Simple...
Unit testing with Spring Security
...company has been evaluating Spring MVC to determine if we should use it in one of our next projects. So far I love what I've seen, and right now I'm taking a look at the Spring Security module to determine if it's something we can/should use.
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Most efficient way to concatenate strings?
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Why haven't you mentioned string.Concat?
– Venemo
Sep 27 '13 at 12:56
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Programmatically find the number of cores on a machine
... C++ prior to C++11, there's no portable way. Instead, you'll need to use one or more of the following methods (guarded by appropriate #ifdef lines):
Win32
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
int numCPU = sysinfo.dwNumberOfProcessors;
Linux, Solaris, AIX and Mac OS X >=10.4 (i....
Difference between an API and SDK
...ndor will likely not provide an SDK, although they may certainly have used one.
10 Answers
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Sort a list by multiple attributes?
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Is there a way to sort the first one ascending and the second one descending? (Assume both attributes are strings, so no hacks like adding - for integers)
– Martin Thoma
Aug 5 '13 at 11:03
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MySQL vs MongoDB 1000 reads
...ormance.
In MongoDB, to retrieve the whole entity, you have to perform:
One index lookup on the collection (assuming the entity is fetched by id)
Retrieve the contents of one database page (the actual binary json document)
So a b-tree lookup, and a binary page read. Log(n) + 1 IOs. If the index...
What's wrong with Java Date & Time API? [closed]
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Ah, the Java Date class. Perhaps one of the best examples of how not to do something in any language, anywhere. Where do I begin?
Reading the JavaDoc might lead one to think that the developers have actually got some good ideas. It goes on about the differe...
How to create .pfx file from certificate and private key?
...r it won't work if you already have a certificate and/or private key (e.g. one you previously used with apache) because IIS's certificate signing request will generate a new private key.I find this aspect of IIS really annoying since all the "complete request" is doing is combining the private key w...
What is the difference between Swing and AWT?
Can someone please explain me what's the difference between Swing and AWT?
8 Answers
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