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In a django model custom save() method, how should you identify a new object?
...l which sends a "created" kwargs, if true, your object has been inserted.
http://docs.djangoproject.com/en/stable/ref/signals/#post-save
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“NODE_ENV” is not recognized as an internal or external command, operable command or batch file
I'm trying to setup an environment for a Node.js app. but I'm getting this error every time.
15 Answers
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ssh: The authenticity of host 'hostname' can't be established
...bal configuration or ~/.ssh/config for user-specific configuration.
See http://linuxcommando.blogspot.com/2008/10/how-to-disable-ssh-host-key-checking.html
Similar question on superuser.com - see https://superuser.com/a/628801/55163
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Set UILabel line spacing
...tion was to patch the font file itself and fix its line height definitely.
http://mbauman.net/geek/2009/03/15/minor-truetype-font-editing-on-a-mac/
I had to modify 'lineGap', 'ascender', 'descender' in the 'hhea' block (as in the blog example).
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How to send a stacktrace to log4j?
Say you catch an exception and get the following on the standard output (like, say, the console) if you do a e.printStackTrace() :
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Windows Explorer “Command Prompt Here” [closed]
I frequently find myself with a folder open in Windows, wishing to have a command prompt open with the same working directory.
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Install npm module from gitlab private repository
We are using GitLab for our private project. There are some forked libraries from github, that we want to install as npm module. Installing that module directly from npm is ok and for example this:
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How do I byte-compile everything in my .emacs.d directory?
...to
start it in the background makes this
a much nicer solution"
From http://emacs-fu.blogspot.com/2009/07/emacs-23-is-very-near.html
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Wait for a process to finish
Is there any builtin feature in Bash to wait for a process to finish?
14 Answers
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Is “double hashing” a password less secure than just hashing it once?
Is hashing a password twice before storage any more or less secure than just hashing it once?
16 Answers
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