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Using awk to remove the Byte-order mark
...OM. When you use UTF-8, decoders present the BOM as data. This is a syntax error in innumerable programs. Even Java’s decoder behaves this way, BY DESIGN! BOMs on UTF-8 files are misplaced and a pain in the butt: they are an error! They break many things. Even just cat file1.utf8 file2.utf8 file3....
How to check if a file is a valid image file?
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I've seen verify raise SyntaxError for corrupt png files
– Carl
Nov 20 '15 at 3:41
1
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What strategies and tools are useful for finding memory leaks in .NET?
... Dispose ()
{
// Dispose logic here ...
// It's a bad error if someone forgets to call Dispose,
// so in Debug builds, we put a finalizer in to detect
// the error. If Dispose is called, we suppress the
// finalizer.
#if DEBUG
GC.SuppressFinalize(...
When I catch an exception, how do I get the type, file, and line number?
...
import sys, os
try:
raise NotImplementedError("No error")
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
print(exc_type, fname, exc_tb.tb_lineno)
...
How do I set/unset a cookie with jQuery?
...ready an object, so if you try to JSON.parse it, it will give a JSON parse error. Solved it with an "if typeof x == 'string'" do the JSON.parse, else, just use the object. 6 goddamn hours looking for the error in all the wrong places
– Andrei Cristian Prodan
Ju...
C++及Windows异常处理(try，catch; __try,__finally, __except) - C/C++ - ...
...har* n, const char* a)
{ p = fopen(n,a); if (p==0) throw Open_error(errno); }
File_handle(FILE* pp)
{ p = pp; if (p==0) throw Open_error(errno); }
~File_handle() { fclose(p); }
operator FILE*() { return p; }
// ...
};
...
How do I save and restore multiple variables in python?
...this specific to 3.4+? I almost voted the answer down because it generates errors when you don't use 'b'.
– Wilmer E. Henao
Jun 27 '16 at 20:22
add a comment
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Automapper - how to map to constructor parameters instead of property setters
...> new OrderViewModel(this)); ... Get a "The call is ambiguos" compiler error
– Chris Klepeis
Mar 29 '12 at 17:49
2
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What's the difference between hard and soft floating point numbers?
...patible.
hard - the ABI uses float or VFP registers.
The linker (loader) error is because you have a shared library that will pass floating point values in integer registers. You can still compile your code with a -mfpu=vfp, etc but you should use -mfloat-abi=softfp so that if the libc needs a fl...
Running a command as Administrator using PowerShell?
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Easily modified to just throw an error when not run as admin. Just take the if statement and put a throw inside the then block.
– jpmc26
Jul 15 '14 at 18:16
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