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How do I use a custom deleter with a std::unique_ptr member?
... foo(new Foo(), [](Foo* f) { customdeleter(f); });
For example, with a FILE*:
deleted_unique_ptr<FILE> file(
fopen("file.txt", "r"),
[](FILE* f) { fclose(f); });
With this you get the benefits of exception-safe cleanup using RAII, without needing try/catch noise.
...
Find unmerged Git branches?
...hortstat remotes/origin/${CURRENT_BRANCH}...${LINE}"
if $CMD | grep ' file' > /dev/null; then
echo -e "\e[93m$LINE\e[0m" | sed 's/remotes\/origin\///'
$CMD
echo ''
fi
done
The up-to-date version of the script
...
How do I set the proxy to be used by the JVM
...to the Internet. The most common example happens when it is reading an XML file and needs to download its schema.
19 Answer...
How do I use vi keys in ipython under *nix?
...inalInteractiveShell.editing_mode=vi
... or to set it globally in the profile configuration (~/.ipython/profile_default/ipython_config.py; create it with ipython profile create if you don't have it) with:
c.TerminalInteractiveShell.editing_mode = 'vi'
...
git: Your branch is ahead by X commits
...e differences between those two commands, and how perhaps to modify config file to change the behavior so git fetch remote branch also updates the remote-tracking-branch ref, so git_status does not report 'ahead by'.
– Anatortoise House
Dec 3 '14 at 20:29
...
Could not find stored procedure 'dbo.aspnet_CheckSchemaVersion'
...o run above command then you can simply run 'aspnet_regsql.exe' executable file.
In order to locate this file open your RUN Command Box by pressing Windows Key + r and put below command in that %windir%\Microsoft.NET\Framework\v4.0.30319 and Hit enter then find 'aspnet_regsql.exe' file. It will ope...
In a Git repository, how to properly rename a directory?
...ing with git mv.
3. Renaming foldername to folderName on case insensitive file systems
Simple renaming with a normal mv command(not git mv) won’t get recognized as a filechange from git. If you try it with the ‘git mv’ command like in the following line
git mv foldername folderName
If you...
Where to find “Microsoft.VisualStudio.TestTools.UnitTesting” missing dll?
...tudio.QualityTools.UnitTestFramework.dll
It can be found at "C:\Program Files\Microsoft Visual Studio 10.0\Common7\IDE\PublicAssemblies\" directory (for VS2010 professional or above; .NET Framework 4.0).
or right click on your project and select: Add Reference... > .NET:
...
JAXB creating context and marshallers cost
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How big was the xml file you were parsing. Do you see significant improvement with very large xml files?
– John
Jul 6 '15 at 13:38
...
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
...ip install mysqlclient. I had forgotten to add this to my requirements.txt file, so even though the MySQL database was there and populated, my Django web server couldn't interact with it.
– Blairg23
Sep 10 '17 at 11:13
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