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How to find where a method is defined at runtime?
...thread, and am surprised that nobody mentioned Method#owner.
class A; def hello; puts "hello"; end end
class B < A; end
b = B.new
b.method(:hello).owner
=> A
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How do I capitalize first letter of first name and last name in C#?
...
CultureInfo.CurrentCulture.TextInfo.ToTitleCase("hello world");
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Understanding reference counting with Cocoa and Objective-C
...mpletes, it will be destroyed.
NSString* s = [NSString stringWithString:@"Hello World"];
If you want to hang onto that string, you'd need to call retain explicitly, and then explicitly release it when you're done.
Consider the following (very contrived) bit of code, and you'll see a situation wh...
Python Progress Bar
...
sys.stdout.flush()
# update_progress test script
print "progress : 'hello'"
update_progress("hello")
time.sleep(1)
print "progress : 3"
update_progress(3)
time.sleep(1)
print "progress : [23]"
update_progress([23])
time.sleep(1)
print ""
print "progress : -10"
update_progress(-10)
time.sle...
javascript: pause setTimeout();
...emented as such:
var pt_hey = new PauseableTimeout(function(){
alert("hello");
}, 2000);
window.setTimeout(function(){
pt_hey.pause();
}, 1000);
window.setTimeout("pt_hey.start()", 2000);
This example will set a pauseable Timeout (pt_hey) which is scheduled to alert, "hey" after two sec...
Add text to Existing PDF using Python
...tlab
can = canvas.Canvas(packet, pagesize=letter)
can.drawString(10, 100, "Hello world")
can.save()
#move to the beginning of the StringIO buffer
packet.seek(0)
new_pdf = PdfFileReader(packet)
# read your existing PDF
existing_pdf = PdfFileReader(file("original.pdf", "rb"))
output = PdfFileWriter()...
How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?
...rint(const char* ch) {
std::cout<<ch;
}
int main() {
print("Hello");
return 0;
}
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Why doesn't CSS ellipsis work in table cell?
...gt;
<tbody>
<tr>
<td class="max-width-50">Hello Stack Overflow</td>
</tr>
<tr>
<td>Hello Stack Overflow</td>
</tr>
<tr>
<td>Hello Stack Overflow</td>
</tr>
</tbod...
Learning Regular Expressions [closed]
... entire pattern to match successfully.
For example, say the input is
"Hello," she said, "How are you?"
You might expect ".+" to match only 'Hello,' and will then be surprised when you see that it matched from 'Hello' all the way through 'you?'.
To switch from greedy to what you might think o...
JavaScript function in href vs. onclick
...tyle="cursor:pointer;color:blue;text-decoration:underline"
onClick="alert('Hello World')">HERE</a>
A long way around but it gets the job done. use an A style to simplify
then it becomes:
<style> A {cursor:pointer;color:blue;text-decoration:underline; } </style>
<a nohref ...