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String comparison using '==' vs. 'strcmp()'
...r use == for string comparison. === is OK.
$something = 0;
echo ('password123' == $something) ? 'true' : 'false';
Just run the above code and you'll see why.
$something = 0;
echo ('password123' === $something) ? 'true' : 'false';
Now, that's a little better.
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How to format strings in Java
...sing it. For example the following code MessageFormat.format("Number {0}", 1234)); depending on default locale can produce Number 1,234 instead of Number 1234.
– pavel_kazlou
Dec 4 '12 at 10:25
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MySQL pagination without double-querying?
...ts. It's becoming a more common practice to implement auto-paging methods. Sites like Facebook, Twitter, Bing, and Google have been using this method for ages.
– Thomas B
Nov 30 '12 at 6:24
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Include an SVG (hosted on GitHub) in MarkDown
...ve had to disable svg image rendering on GitHub.com due to potential cross site scripting vulnerabilities.
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android on Text Change Listener
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myTextField.addTextChangedListener(object : TextWatcher{
override fun afterTextChanged(s: Editable?) {}
override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int)...
jQuery map vs. each
In jQuery, the map and each functions seem to do the same thing. Are there any practical differences between the two? When would you choose to use one instead of the other?
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Python multiprocessing PicklingError: Can't pickle
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Here is a list of what can be pickled. In particular, functions are only picklable if they are defined at the top-level of a module.
This piece of code:
import multiprocessing as mp
class Foo():
@staticmethod
def work(self):
pass
if __name__ == '__main__': ...
How to configure XAMPP to send mail from localhost?
... mail server tool and install according to the instruction given on its website Test Mail Server Tool
Now you need to change only two lines under php.ini file
Find [mail function] and remove semi colon which is before ;smtp = localhost
Put the semi colon before sendmail_path = "C:\xampp\mailtodis...
How to inspect the return value of a function in GDB?
Is it possible to inspect the return value of a function in gdb assuming the return value is not assigned to a variable?
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Is it Pythonic to use list comprehensions for just side effects?
Think about a function that I'm calling for its side effects, not return values (like printing to screen, updating GUI, printing to a file, etc.).
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