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Templated check for the existence of a class member function?
...an be used to easily write type or function detection metafunctions on the top of it. Here is how you could use it:
template<typename T>
using toString_t = decltype( std::declval<T&>().toString() );
template<typename T>
constexpr bool has_toString = std::is_detected_v<toStr...
OAuth: how to test with local URLs?
....
Say for example you register the following callback with Twitter: http://www.publicdomain.com/callback/. Make sure that www.publicdomain.com points to 127.0.0.1 in your hosts file, AND that twitter can do a successful DNS lookup on www.publicdomain.com, i.e the domain needs to exist and the specif...
How to access SOAP services from iPhone
...
You can connect using a tool that I found http://www.wsdl2code.com
SampleServiceProxy *proxy = [[SampleServiceProxy alloc]initWithUrl:@"YOUR
URL" AndDelegate:self];
[proxy GetDouble];
[proxy GetEnum];
[proxy getEnum:kTestEnumTestEnum2];
[proxy GetInt16];
[proxy Ge...
Fluid width with equally spaced DIVs
...x2,
.box3,
.box4 {
width: 150px;
height: 125px;
vertical-align: top;
display: inline-block;
*display: inline;
zoom: 1
}
.stretch {
width: 100%;
display: inline-block;
font-size: 0;
line-height: 0
}
.box1,
.box3 {
background: #ccc
}
.box2,
.box4 {
b...
How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
...n "Microsoft Visual Basic for Applications" window select "Tools" from the top menu.
Select "References"
Check the box next to "Microsoft VBScript Regular Expressions 5.5" to include in your workbook.
Click "OK"
Step 2: Define your pattern
Basic definitions:
- Range.
E.g. a-z matches an low...
What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
... is originally from Facebook and was later open-sourced and is currently a top level Apache project. It is not well-documented -- especially tutorial levels -- and to my (admittedly brief) glance doesn't appear to add anything that other, previous efforts don't already do (and in some cases better)...
Which is faster: Stack allocation or Heap allocation
... stack. You can't free a chunk of memory used by the stack unless it is on top of it. There's no management, you push or pop things on it. On the other hand, the heap memory is managed: it asks the kernel for memory chunks, maybe splits them, merges thems, reuses them and frees them. The stack is re...
How to launch Safari and open URL from iOS app
... [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://www.daledietrich.com"]];
}
Swift
(IBAction in viewController, rather than header file)
if let link = URL(string: "https://yoursite.com") {
UIApplication.shared.open(link)
}
...
How to download an entire directory and subdirectories using wget?
... Great, so to simplify for the next reader: wget -r -l1 --no-parent http://www.stanford.edu/~boyd/cvxbook/cvxbook_additional_exercises/ was the answer for me. Thanks your answer.
– isomorphismes
Jun 21 '14 at 17:05
...
Have Grunt generate index.html for different setups
...
@Imray not off the top of my head. You mean without any form of templating (e.g., grunt-include-replace)? The first thought that pops into my head would be xslt. Probably not a good solution, though.
– Daniel Kaplan
...