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Combining C++ and C - how does #ifdef __cplusplus work?
... actual ABIs are not compatible at all to the C++ program at different platforms.
People might still like to implement the actual program in C++ but still keep the old C interface and ABI as usual, the header file has to declare extern "C" {}, it tells the compiler generate compatible/old/simple/ea...
Why is String.chars() a stream of ints in Java 8?
...(), that gives a stream of boxes characters, which will have some light performance penalty.
IntStream unboxedChars(), which would to be used for performance code.
However, instead of focusing on why it is done this way currently, I think this answer should focus on showing a way to do it with the...
Explain ExtJS 4 event handling
...containg Ext.util.Observable as a mixin. All built-in widgets (like Panel, Form, Tree, Grid, ...) has Ext.util.Observable as a mixin by default.
For widgets there are two ways of assigning handlers. The first one - is to use on method (or addListener). Let's for example create Button widget and ass...
Is recursion a feature in and of itself?
...
We weren't told to perform this task in any specific way; and we learned about methods, not just iteration. Also, I'd leave which one is easier to read up to personal preference: I chose what looked good to me. The SO error is new to me, though th...
How to get JSON response from http.Get
...er(r.Body).Decode(target) will not return an error for certain types of malformed JSON! I just wasted a few hours trying to understand why I kept getting an empty response - turns out the source JSON had an extra comma where it shouldn't have been. I suggest you use json.Unmarshal instead. There's ...
How serious is this new ASP.NET security vulnerability and how can I workaround it?
... page to prevent the attacker from timing the responses for added attack information.
In web.config
<configuration>
<location allowOverride="false">
<system.web>
<customErrors mode="On" defaultRedirect="~/error.html" />
</system.web>
</location>
<...
Need some clarification about beta/alpha testing on the developer console
... access your app and be able to download it. The invites is usually in the form of a link directing them to your app on the play store which is only visible to them after they accept the invite
4.which stage allows in-app billing, at least for testing ? I don't get why can't i test it out even b...
How does LMAX's disruptor pattern work?
...sumer barriers (the part related to reading from the disruptor) and some information on handling multiple producers available.
The simplest description of the Disruptor is: It is a way of sending messages between threads in the most efficient manner possible. It can be used as an alternative to a q...
Applying a function to every row of a table using dplyr?
...
is it possible to add the values of a dynamically formed datatframe? So in this data frame the column names are not known. I am able to add if column names are known.
– Arun Raja
May 4 '15 at 7:49
...
Patterns for handling batch operations in REST web services?
...o do as a result of the POST. POST is exactly what it always was, I submit form data and the server does something (hopefully expected) and gives me some indication as to the result. We are not required to create resources with POST, we just often choose to. I can easily create a resource with PUT, ...