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“Inner exception” (with traceback) in Python?
... is thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
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How to unzip a file using the command line? [closed]
... to unzip a file?
Preferably something built into Windows or open source/free tools.
10 Answers
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reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
... is some other reason why you ought to be using Interlocked.Exchange. Lock-free programming is insanely difficult and the moment you depart from well-established practices espoused by experts in the field, you are off in the weeds and risking the worst kind of race conditions. I am neither an expert...
Twitter Bootstrap 3.0 how do I “badge badge-important” now
...el-success">Success</span>
<span class="label label-pill label-info">Info</span>
<span class="label label-pill label-warning">Warning</span>
<span class="label label-pill label-danger">Danger</span>
11/04/2014: Here's an update on why cross-pollinat...
What is the meaning of prepended double colon “::”?
...nction (a method), calls to other member function and calls to non-member (free) functions look alike:
class A {
void DoSomething() {
m_counter=0;
...
Twist(data);
...
Bend(data);
...
if(m_counter>0) exit(0);
}
int m_couner;
...
}
But it m...
Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
...> /var/log/lastlog
$ gdb -p 5636
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitt...
android get all contacts
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Get contacts info , photo contacts , photo uri and convert to Class model
1). Sample for Class model :
public class ContactModel {
public String id;
public String name;
public String mobileNumber;
pu...
How can I add reflection to a C++ application?
...not managed C++, which has reflection. I realise C++ supplies some limited information using RTTI. Which additional libraries (or other techniques) could supply this information?
...
What is that “total” in the very first line after ls -l? [closed]
... platform. For coreutils ls (the one found on a lot of Linux systems), the information can be found via info coreutils ls:
For each directory that is listed, preface the files with a line
`total BLOCKS', where BLOCKS is the total disk allocation for all
files in that directory.
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What is the copy-and-swap idiom?
...d ready to be used. This is what gives us a strong exception guarantee for free: we won't even enter the function if construction of the copy fails, and it's therefore not possible to alter the state of *this. (What we did manually before for a strong exception guarantee, the compiler is doing for u...