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Reading a List from properties file and load with spring annotation @Value
...ere you configure things).
As Dmitry Chornyi points out in a comment, Java based configuration looks like:
@Bean public ConversionService conversionService() {
return new DefaultConversionService();
}
This activates the new configuration service which supports converting String to Collection ...
Set value for particular cell in pandas DataFrame using index
... at hand, but it might be useful for someone wants to add a specific value based on a condition.
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Is unsigned integer subtraction defined behavior?
...n the two expressions we are discussing is performed in type unsigned int, based on the operand types. The result of the addition is unsigned int. Then that result is implicitly converted to the type required in context, a conversion which fails because the value is not representable in the new ty...
The simplest way to resize an UIImage?
... just noted that, in iOS, your newSize will multiple by 2x, 3x based on device
– Sruit A.Suk
Aug 22 '15 at 8:56
7
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The program can't start because libgcc_s_dw2-1.dll is missing
...s an attractive option (keeps down the size of the executable).
Updated:
Based on feedback from Greg Treleaven (see comments below), I'm adding links to:
[Screenshot of Code::Blocks "Project build options"]
[GNU gcc link options]
The latter discussion includes -static-libgcc and -static-libst...
Difference between Observer, Pub/Sub, and Data Binding
...the functions stored in that array.
If we want to group observers handlers based on different events. We just need to modify that observersList to an Object like
var events = {
"event1": [handler1, handler2],
"event2": [handler3]
}
see this pubsub example for details.
and people call this v...
What is the difference between the Facade and Adapter Pattern?
...o incompatible interfaces.
EDIT: A quick analogy for the Adapter pattern (based on the comments) might be something like a DVI-to-VGA adapter. Modern video cards are often DVI, but you've got an old VGA monitor. With an adapter that plugs into your video card's expected DVI input, and has its own...
Fragment over another fragment issue
...evices like keyboards cannot decide which view to send its input events to based on the inputs itself, so they send them to the view that has focus.
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Capitalize the first letter of both words in a two word string
...
The base R function to perform capitalization is toupper(x). From the help file for ?toupper there is this function that does what you need:
simpleCap <- function(x) {
s <- strsplit(x, " ")[[1]]
paste(toupper(substrin...
How do I concatenate multiple C++ strings on one line?
... A function concat can be implemented to reduce the "classic" stringstream based solution to a single statement.
It is based on variadic templates and perfect forwarding.
Usage:
std::string s = concat(someObject, " Hello, ", 42, " I concatenate", anyStreamableType);
Implementation:
void add...