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Get size of an Iterable in Java
... should use the first one, because the second one will remove all elements from values, so it is empty afterwards. Changing a data structure for a simple query like its size is very unexpected.
For performance, this depends on your data structure. If it is for example in fact an ArrayList, removing...
How to allow http content within an iframe on a https site
...stall IIS, Apache
Get valid SSL certificate to avoid security errors (free from startssl.com for example)
Write a wrapper, which will download insecure content (how to below)
From your site/app get https://yourproxy.com/?page=http://insecurepage.com
If you simply download remote site content via f...
Introducing FOREIGN KEY constraint may cause cycles or multiple cascade paths - why?
...onship with cascading delete enabled by default again it will then cascade from Card to Side
So, you have two cascading delete paths from Stage to Side - which causes the exception.
You must either make the Stage optional in at least one of the entities (i.e. remove the [Required] attribute from ...
Markdown and including multiple files
... reference in the md file I'm writing (A.md), I'd like it to pull the link from the other file (B.md) rather than from the end of the current file (A.md).
...
Java naming convention for static final variables [duplicate]
...his case. Could you provide an example where a true collision would result from a type sharing the same name?
– crush
Sep 5 '13 at 15:56
...
DateTime.ToString() format that can be used in a filename or extension?
...lar situation but I want a consistent way to be able to use DateTime.Parse from the filename as well, so I went with
DateTime.Now.ToString("s").Replace(":", ".") // <-- 2016-10-25T16.50.35
When I want to parse, I can simply reverse the Replace call. This way I don't have to type in any yymmdd...
How to delete from a text file, all lines that contain a specific string?
...
Thanks, but it doesn't seem to erase it from the file but just print out the text file contents without that string.
– A Clockwork Orange
Mar 23 '11 at 20:03
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What does the restrict keyword mean in C++?
...l only
be accessed through that pointer (and pointers copied
from it).
In C++ compilers that support it it should probably behave the same as in C.
See this SO post for details: Realistic usage of the C99 ‘restrict’ keyword?
Take half an hour to skim through Ericson's paper, i...
How do I get the logfile from an Android device?
I would like to pull the log file from a device to my PC. How can I do that?
13 Answers
...
*.h or *.hpp for your class definitions
...ded directly, being protected by the __cplusplus macro:
Which mean that, from a C++ viewpoint, the C-compatible code will be defined as extern "C".
From a C viewpoint, all the C code will be plainly visible, but the C++ code will be hidden (because it won't compile in a C compiler).
For example:...