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Why does this code segfault on 64-bit architecture but work fine on 32-bit?
...egers)
The comp.lang.c FAQ has an entry discussing why casting the return from malloc is never needed and potentially bad.
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When to use transclude 'true' and transclude 'element' in Angular?
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From AngularJS Documentation on Directives:
transclude - compile the content of the element and make it available to the directive. Typically used with ngTransclude. The advantage of transclusion is that the linking funct...
RegEx to parse or validate Base64 data
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From the RFC 4648:
Base encoding of data is used in many situations to store or transfer data in environments that, perhaps for legacy reasons, are restricted to US-ASCII data.
So it depends on the purpose of usage of t...
How do I create an HTML table with a fixed/frozen left column and a scrollable body?
...r anyone who is interested. Essentially the solution moves the headers off from the table and set each of them a 5em width. The table itself is pushed to the right for the same 5em width. This makes a visual appearance that the headers are still part of the normal flow in the table.
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What are CFI directives in Gnu Assembler (GAS) used for?
...or Call Frame Information and is a GNU AS extension to manage call frames. From DeveloperWorks:
On some architectures, exception
handling must be managed with Call
Frame Information directives. These
directives are used in the assembly to
direct exception handling. These
directives are...
How slow are .NET exceptions?
...al. For instance, int.TryParse is entirely appropriate for converting data from a user. It's appropriate when reading a machine-generated file, where failure means "The file isn't in the format it's meant to be, I really don't want to try to handle this as I don't know what else might be wrong."
Wh...
How to estimate how much memory a Pandas' DataFrame will need?
...le, df is a dataframe with 814 rows, 11 columns (2 ints, 9 objects) - read from a 427kb shapefile
sys.getsizeof(df)
>>> import sys
>>> sys.getsizeof(df)
(gives results in bytes)
462456
df.memory_usage()
>>> df.memory_usage()
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(lists each column at 8 bytes/row)
&...
What is the best way to get the count/length/size of an iterator?
...performing approximately the same operation.
However, many iterators come from collections, which you can often query for their size. And if it's a user made class you're getting the iterator for, you could look to provide a size() method on that class.
In short, in the situation where you only ha...
In MVC, how do I return a string result?
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You can't return a string from a method which returns an ActionResult, so in this case you return Content("") as swilliams explained. If you only ever need to return a string, then you would have the method return a string, as Phil explained.
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android layout: This tag and its children can be replaced by one and a compound drawable
...one or more images
adjacent to the text).
If the two widgets are offset from each other with margins, this
can be replaced with a drawablePadding attribute.
There's a lint quickfix to perform this conversion in the Eclipse
plugin.
From: Android Official API docs!
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