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Simple example of threading in C++
...will ultimately invoke the function above like so:
std::thread t1(task1, "Hello");
(You need to #include <thread> to access the std::thread class)
The constructor's arguments are the function the thread will execute, followed by the function's parameters. The thread is automatically starte...
How to keep the console window open in Visual C++?
...er. If you're following along with me in K&R, your "Solution" will be 'hello' with 1 project under it, also 'hello' in bold.
Right click on the 'hello" (or whatever your project name is.)
Choose "Properties" from the context menu.
Choose Configuration Properties>Linker>System.
For the "Sub...
How can I pass data from Flask to JavaScript in a template?
...{{ geocode[1] }}';
</script>
</head>
<body>
<p>Hello World</p>
<button onclick="alert('Geocode: {{ geocode[0] }} ' + someJavaScriptVar)" />
</body>
</html>
Think of it as a two-stage process: First, Jinja (the template engine Flask uses) genera...
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
...t on publish to channel pubsub you should see a message. Below we publish "Hello world!" to the browser.
From ./redis-cli
publish pubsub "Hello world!"
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Python: how to print range a-z?
...ing.ascii_lowercase
and
for i in xrange(0, 10, 2):
print i
and
"hello{0}, world!".format('z')
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How to call a parent method from child class in javascript?
...example, checkout:
class Foo {
static classMethod() {
return 'hello';
}
}
class Bar extends Foo {
static classMethod() {
return super.classMethod() + ', too';
}
}
Bar.classMethod(); // 'hello, too'
Also, you can use super to call parent constructor:
class Foo {}
...
Check if string matches pattern
...ttern", string) # No need to compile
import re
>>> if re.match(r"hello[0-9]+", 'hello1'):
... print('Yes')
...
Yes
You can evalute it as bool if needed
>>> bool(re.match(r"hello[0-9]+", 'hello1'))
True
...
Replace all spaces in a string with '+' [duplicate]
...
Does not work: Demo Input: "hello !!!", expected output: "hello++++!!!", actual output: "hello+!!!"
– HoldOffHunger
Jul 31 at 17:41
...
When to use lambda, when to use Proc.new?
...=> #<Proc:0x00007fc605ea8698@(irb):2>
irb(main):003:0> l.call "hello", "world"
=> "helloworld"
irb(main):004:0> p.call "hello", "world"
=> "helloworld"
irb(main):005:0> l.call "hello"
ArgumentError: wrong number of arguments (1 for 2)
from (irb):1
from (irb):5:in `cal...
Tool to Unminify / Decompress JavaScript [closed]
...e function.
toSource also strips comments.
E. g.:
(function () { /* Say hello. */ var x = 'Hello!'; print(x); }).toSource()
Will be converted to a string:
function () {
var x = "Hello!";
print(x);
}
P. S.: It's not an "online tool", but all questions about general beautifying techniq...