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How do I remove documents using Node.js Mongoose?
The above doesn't seem to work. The records are still there.
22 Answers
22
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Which is more preferable to use: lambda functions or nested functions ('def')?
...y speaking, to me there are two differences:
The first is about what they do and what they return:
def is a keyword that doesn't return anything and creates a 'name' in the local namespace.
lambda is a keyword that returns a function object and does not create a 'name' in the local namespace.
H...
Workflow for statistical analysis and report writing
Does anyone have any wisdom on workflows for data analysis related to custom report writing? The use-case is basically this:
...
How and/or why is merging in Git better than in SVN?
... this actually due to inherent differences in how the two systems work, or do specific DVCS implementations like Git/Mercurial just have cleverer merging algorithms than SVN?
...
Operator Overloading with C# Extension Methods
...rther below in the same article:
I am sorry to report that we will not
be doing this in the next release. We
did take extension members very
seriously in our plans, and spent a
lot of effort trying to get them
right, but in the end we couldn't get
it smooth enough, and decided to give
way to other ...
How do you convert Html to plain text?
... are talking about tag stripping, it is relatively straight forward if you don't have to worry about things like <script> tags. If all you need to do is display the text without the tags you can accomplish that with a regular expression:
<[^>]*>
If you do have to worry about <s...
How to trigger an event after using event.preventDefault()
...please ignore the blatant namespace pollution):
var lots_of_stuff_already_done = false;
$('.button').on('click', function(e) {
if (lots_of_stuff_already_done) {
lots_of_stuff_already_done = false; // reset flag
return; // let the event bubble away
}
e.preventDefault();...
Replace whitespaces with tabs in linux
How do I replace whitespaces with tabs in linux in a given text file?
10 Answers
10
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How to process each line received as a result of grep command
...while/read loop.
Something like:
grep xyz abc.txt | while read -r line ; do
echo "Processing $line"
# your code goes here
done
There are variations on this scheme depending on exactly what you're after.
If you need to change variables inside the loop (and have that change be visible out...
How do I install an old version of Django on virtualenv?
...se Django) inside the virtual environment. But it's exactly what I want to do, and I can't figure it out.
3 Answers
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