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When does a process get SIGABRT (signal 6)?
...s the calling process the SIGABRT signal, this is how abort() basically works.
abort() is usually called by library functions which detect an internal error or some seriously broken constraint. For example malloc() will call abort() if its internal structures are damaged by a heap overflow.
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Finding diff between current and last version
... "last version".
As the previous commit can be accessed with HEAD^, I think that you are looking for something like:
git diff HEAD^ HEAD
As of Git 1.8.5, @ is an alias for HEAD, so you can use:
git diff @~..@
The following will also work:
git show
If you want to know the diff between head ...
How do I find duplicate values in a table in Oracle?
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Bill the LizardBill the Lizard
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Convert character to ASCII numeric value in java
...improves readability.
int ascii = character; // Even this will do the trick.
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What is the best way to programmatically detect porn images? [closed]
Akismet does an amazing job at detecting spam comments. But comments are not the only form of spam these days. What if I wanted something like akismet to automatically detect porn images on a social networking site which allows users to upload their pics, avatars, etc?
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Difference Between ViewResult() and ActionResult()
... edited Jan 10 '13 at 14:48
SeanKilleen
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Permanently Set Postgresql Schema Path
...lt;your_login_role> SET search_path TO a,b,c;
Two important things to know about:
When a schema name is not simple, it needs to be wrapped in double quotes.
The order in which you set default schemas a, b, c matters, as it is also the order in which the schemas will be looked up for tables. S...
How to leave/exit/deactivate a Python virtualenv
...rtualenvwrapper. I can switch between virtualenv's just fine using the workon command.
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How do I prevent commands from showing up in Bash history?
Sometimes, when I run commands like rm -rf XYZ , I don't want this to be recorded in Bash history, because I might accidentally run the same command again by reverse-i-search . Is there a good way to prevent this from happening?
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How do I start PowerShell from Windows Explorer?
...t PowerShell in a specific folder from Windows Explorer, e.g. to right-click in a folder and have an option like "Open PowerShell in this Folder"?
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