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What is &&& operation in C
... second part being redundant, since &i will never evaluate to false.
For a user-defined type, where you can actually overload unary operator &, it might be different, but it's still a very bad idea.
If you turn on warnings, you'll get something like:
warning: the address of ‘i’ wil...
Strange behavior for Map, parseInt [duplicate]
I saw this example of strange JavaScript behavior on twitter
3 Answers
3
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Are complex expressions possible in ng-hide / ng-show?
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Use a controller method if you need to run arbitrary JavaScript code, or you could define a filter that returned true or false.
I just tested (should have done that first), and something like ng-show="!a && b" worked as expected.
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How to grep a string in a directory and all its subdirectories? [duplicate]
How to grep a string or a text in a directory and all its subdirectories'files in LINUX ??
2 Answers
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What is this smiley-with-beard expression: “”?
I came across the following program, which compiles without errors or even warnings:
4 Answers
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print memory address of Python variable [duplicate]
How do I print the memory address of a variable in Python 2.7?
I know id() returns the 'id' of a variable or object, but this doesn't return the expected 0x3357e182 style I was expecting to see for a memory address.
I want to do something like print &x , where x is a C++ int variable for exam...
check / uncheck checkbox using jquery? [duplicate]
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For jQuery 1.6+ :
.attr() is deprecated for properties; use the new .prop() function instead as:
$('#myCheckbox').prop('checked', true); // Checks it
$('#myCheckbox').prop('checked', false); // Unchecks it
For jQuery <...
async at console app in C#? [duplicate]
... types, your async "up" and "down" will end at an async void event handler or returning a Task to your framework.
However, Console apps do not support this.
You can either just do a Wait on the returned task:
static void Main()
{
MainAsync().Wait();
// or, if you want to avoid exceptions bein...
What is the difference between .cc and .cpp file suffix? [duplicate]
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Conventions.
Historically, the suffix for a C++ source file was .C.
This caused a few problems the first time C++ was ported
to a system where case wasn't significant in the filename.
Different users adopted different solutions: .cc,
.cpp, ....
AngularJS app.run() documentation?
...d where is app.run() used? After module definition, after app.config() or after app.controller() ?
2 Answers
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