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How come a non-const reference cannot bind to a temporary object?
...ed to modify rvalues (temporaries). It's forbidden for built-in types (int etc.), but it is allowed for user-defined types: (std::string("A")+"B").append("C").
– sbi
Oct 14 '09 at 16:51
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Any way to force strict mode in node?
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According to Lloyd you can now place
"use strict";
at the top of your file in node >= 0.10.7, but if you want your whole app to run in strict (including external modules) you can do this
node --use_strict
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URL Encoding using C#
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For FTP each Uri part (folder or file name) may be constructed using Uri.EscapeDataString(fileOrFolderName) allowing all non Uri compatible character (spaces, unicode ...). For example to allow any character in filename, use: req =(FtpWebRequest)Web...
Can't use NVM from root (or sudo)
...active via nvm into the /usr/local/ directory (where user installed global files should live on a linux VPS) and setting the permissions so that all users can access them.
Hope this helps!
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Remote debugging a Java application
... You need to know the source code. Either you have the .java files or you have the .jar / .class files combined with the decompiler. IDE such as Eclipse can have a decompiler such as JDecompiler installed so that you can debug the .class file as if it's a .java file (excluding the comm...
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.
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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
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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'
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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
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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...