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Python str vs unicode types
...de-point level. For example you can do:
>>> 'àèìòù'
'\xc3\xa0\xc3\xa8\xc3\xac\xc3\xb2\xc3\xb9'
>>> print 'àèìòù'.replace('\xa8', '')
à�ìòù
What before was valid UTF-8, isn't anymore. Using a unicode string you cannot operate in such a way that the resulting strin...
Array.Add vs +=
...nd the added value. For example, to add an element with a
value of 200 to the array in the $a variable, type:
$a += 200
Source: about_Arrays
+= is an expensive operation, so when you need to add many items you should try to add them in as few operations as possible, ex:
$arr = 1..3 ...
What does an underscore in front of an import statement mean?
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230
Short answer:
It's for importing a package solely for its side-effects.
From the Go Specificatio...
Selecting an element in iFrame jQuery
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answered Jun 11 '11 at 16:07
Darin DimitrovDarin Dimitrov
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Get an object properties list in Objective-C
...perties = class_copyPropertyList([self class], &outCount);
for(i = 0; i < outCount; i++) {
objc_property_t property = properties[i];
const char *propName = property_getName(property);
if(propName) {
const char *propType = getPropertyType(property);
...
How to display PDF file in HTML?
...in your HTML web-page is very easy.
<embed src="file_name.pdf" width="800px" height="2100px" />
Make sure to change the width and height for your needs.
Good luck!
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How do you manually execute SQL commands in Ruby On Rails using NuoDB
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edited Jan 23 '19 at 10:24
Jan Klimo
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answered...
Will GetType() return the most derived type when called from the base class?
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answered Apr 25 '11 at 16:40
Reed CopseyReed Copsey
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How to check for the type of a template parameter?
...BKerrek SB
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git stash blunder: git stash pop and ended up with merge conflicts
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edited Jun 20 at 9:12
Community♦
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answered May 15 '10 at 16:56
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