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Is effective C++ still effective?
...probably have an entire chapter on making effective use of the concurrency API. Such a book would also contain different examples, e.g., ones making use of auto variables, range-based for loops, in-class default initializers, as well as the occasional variadic template. To the extent that this book ...
Default string initialization: NULL or Empty? [closed]
... return values from Python scripts, examine values retrieved from external APIs, etc.)
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Assign variable in if condition statement, good practice or not? [closed]
...st') Creates a node.js GLOBAL variable myvar (nodejs.org/docs/latest-v12.x/api/globals.html#globals_global). So if you're like me and used that variable in server request handling (coming back to it after a few seconds when other requests might have dropped in and stuff), you can be surprised at wha...
Getting the first and last day of a month, using a given DateTime object
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Getting month range with .Net API (just another way):
DateTime date = ...
var firstDayOfMonth = new DateTime(date.Year, date.Month, 1);
var lastDayOfMonth = new DateTime(date.Year, date.Month, DateTime.DaysInMonth(date.Year, date.Month));
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What is the purpose of using -pedantic in GCC/G++ compiler?
...so implement the ANSI standard, and, if you are careful in which libraries/api calls you use, under other operating systems/platforms.
The first one, turns off SPECIFIC features of GCC. (-ansi)
The second one, will complain about ANYTHING at all that does not adhere to the standard (not only specif...
Toggle input disabled attribute using jQuery
...rop() instead of attr() on both occurences to get boolean values back. See api.jquery.com/prop
– Manuel Arwed Schmidt
Sep 11 '15 at 15:03
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Java Pass Method as Parameter
...e as java has defined a lot of them for you: docs.oracle.com/javase/8/docs/api/java/util/function/…
– slim
Mar 2 '17 at 16:11
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Why does C++ not allow inherited friendship?
...his is undesirable as you basically render useless the concept of a public API.
Note: A child of Bar can access Foo by using Bar, just make the method in Bar protected. Then the child of Bar can access a Foo by calling through its parent class.
Is this what you want?
class A
{
int x;
frie...
How do I compare strings in Java?
...nd apache commons library: commons.apache.org/proper/commons-lang/javadocs/api-2.6/org/…, java.lang.String)
– Marcin Erbel
Oct 16 '14 at 10:32
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Android Center text on canvas
... use r.bottom instead.
I have had some problems with Canvas.getHeight() if API < 16. That's why I use Canvas.getClipBounds(Rect) instead. (Do not use Canvas.getClipBounds().getHeight() as it allocates memory for a Rect.)
For reasons of performance, you should allocate objects before they are used...