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Why is f(i = -1, i = -1) undefined behavior?
...conceive of a superscalar architecture where both assignments are made simultaneously causing memory access conflict that results in a failure. The language is designed so that compiler writers have as much freedom as possible in using the advantages of the target machine.
– ac...
How do I format a long integer as a string without separator in Java?
... I'm actually surprised why prettying numeric strings a default and not an explicit thing with the formatter API
– humblerookie
Jun 25 '17 at 14:40
1
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Exact difference between CharSequence and String in java [duplicate]
...String.toString() simply returns the String itself, so there is little penalty there. So StringBuilder.append(String) might be more efficient by about one method invocation.
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What is the purpose of willSet and didSet in Swift?
...g:
var test : Int {
get {
return test
}
}
This will result in a warning because this results in a recursive function call (the getter calls itself).The warning in this case is "Attempting to modify 'test' within its own getter".
Example 2. Conditional read/write - with warning
...
What are Flask Blueprints, exactly?
... "And roots as well"
@tree_mold.route("/rings")
@tree_mold.route("/rings/<int:year>")
def rings(year=None):
return "Looking at the rings for {year}".format(year=year)
This is a simple mold for working with trees - it says that any application that deals with trees should provide access ...
Non-Singleton Services in AngularJS
... answered Dec 3 '14 at 11:24
msoltanymsoltany
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What's the difference between JPA and Spring Data JPA?
... to use EclipseLink or ObjectDB instead because Hibernate has a bug that halts your development process).
Quoting Spring Data JPA's documentation:
Implementing a data access layer of an application has been cumbersome for quite a while. Too much boilerplate code had to be written. Domain classes we...
Is it possible to assign numeric value to an enum in Java?
...f (args.length != 1) {
System.err.println("Usage: java Planet <earth_weight>");
System.exit(-1);
}
double earthWeight = Double.parseDouble(args[0]);
double mass = earthWeight/EARTH.surfaceGravity();
for (Planet p : Planet.values())
...
printf format specifiers for uint32_t and size_t
...
Try
#include <inttypes.h>
...
printf("i [ %zu ] k [ %"PRIu32" ]\n", i, k);
The z represents an integer of length same as size_t, and the PRIu32 macro, defined in the C99 header inttypes.h, represents an unsigned 32-bit integer.
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How to divide flask app into multiple py files?
My flask application currently consists of a single test.py file with multiple routes and the main() route defined. Is there some way I could create a test2.py file that contains routes that were not handled in test.py ?
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