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How can I benchmark JavaScript code? [closed]
...ch function. One iteration probably won't be enough, but (depending on how complex your functions are) somewhere closer to 100 or even 1,000 iterations should do the job.
Firebug also has a profiler if you want to see which parts of your function are slowing it down.
Edit: To future readers, the b...
An expression tree may not contain a call or invocation that uses optional arguments
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How can I see the specific value of the sql_mode?
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What is the maximum amount of RAM an app can use?
...mory limits per app are here depending on screen size and Android version: https://drive.google.com/file/d/0B7Vx1OvzrLa3Y0R0X1BZbUpicGc/view?usp=sharing
Source: Android Compatibility Downloads http://source.android.com/compatibility/downloads.html;
Compatibility Definition Document (CDD), Section ...
Inject errors into already validated form?
...rm.add_error() instead of accessing form._errors directly.
Documentation: https://docs.djangoproject.com/en/stable/ref/forms/api/#django.forms.Form.add_error
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How do I iterate over a range of numbers defined by variables in Bash?
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seq involves the execution of an external command which usually slows things down. This may not matter but it becomes important if you're writing a script to handle lots of data.
– paxdiablo
Oct 4 '08 at 1:45
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How to replace multiple substrings of a string?
...teritems to dict.items so use rep.items() for latest versions
pattern = re.compile("|".join(rep.keys()))
text = pattern.sub(lambda m: rep[re.escape(m.group(0))], text)
For example:
>>> pattern.sub(lambda m: rep[re.escape(m.group(0))], "(condition1) and --condition2--")
'() and --text--'
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How do I convert a string to a double in Python?
...t is better to use Decimal
Here is an explanation and some code samples:
https://docs.python.org/3/library/sys.html#sys.float_info
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Selecting the last value of a column
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Actually I found a simpler solution here:
http://www.google.com/support/forum/p/Google+Docs/thread?tid=20f1741a2e663bca&hl=en
It looks like this:
=FILTER( A10:A100 , ROW(A10:A100) =MAX( FILTER( ArrayFormula(ROW(A10:A100)) , NOT(ISBLANK(A10:A100)))))
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Change private static final field using Java reflection
...rite-protected to distinguish them from ordinary
final fields.
Source: http://docs.oracle.com/javase/specs/jls/se7/html/jls-17.html#jls-17.5.4
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