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Replace first occurrence of string in Python
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MongoDB Many-to-Many Association
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If you want to maintain the roles in separate documents then you can include the document's _id in the roles array instead of the name:
{name:"Joe"
,roles:["4b5783300334000000000aa9","5783300334000000000aa943","6c6793300334001000000006"]
}
and set up the roles like:
{_id:"6c679330033400100...
Difference of Maven JAXB plugins
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I have recently tried the three plug-ins mentioned above (included here as well):
the maven-jaxb2-plugin (http://maven-jaxb2-plugin.java.net/)
the maven-jaxb-plugin (https://jaxb.dev.java.net/jaxb-maven2-plugin/)
the jaxb2-maven-plugin (http://mojo.codehaus.org/jaxb2-maven-plugin/...
How do I use shell variables in an awk script?
...an also be added to awk using a here-string from shells that support them (including Bash):
awk '{print $0}' <<< "$variable"
test
This is the same as:
printf '%s' "$variable" | awk '{print $0}'
P.S. this treats the variable as a file input.
ENVIRON input
As TrueY writes, you can u...
Is there a good reason to use upper case for SQL keywords? [closed]
...the editor/formatter can't reasonably know it's dealing with SQL. Examples include in-line queries, programmer documentation, and text strings within the code of another language. The same is not true anywhere near as often for languages like Python or C++; yes, their code does sometimes appear in t...
Using vagrant to run virtual machines with desktop environment
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You can provision Xwindows etc. from Vagrant by including the following in your Vagrantfile: #Provision X Windows, VirtualBox Guest, curl and other apt packages config.vm.provision :shell, :inline => "sudo apt-get install -y curl xfce4 virtualbox-guest-dkms...
Script not served by static file handler on IIS7.5
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How does Facebook Sharer select Images and other metadata when sharing my URL?
...ted, and how can I ensure that any particular image on my page is always included in this list?
12 Answers
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Imitating a blink tag with CSS3 animations
I really want to make a piece of text blink the old-school style without using javascript or text-decoration.
9 Answers
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