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How to copy a collection from one database to another in MongoDB
...h related feature request.
You could do something like:
db.<collection_name>.find().forEach(function(d){ db.getSiblingDB('<new_database>')['<collection_name>'].insert(d); });
Please note that with this, the two databases would need to share the same mongod for this to work.
B...
SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
...tu 10.10)
mvn --version
Apache Maven 2.2.1 (rdebian-4) Java version: 1.6.0_20 Java home:
/usr/lib/jvm/java-6-openjdk/jre Default locale: de_DE, platform
encoding: UTF-8 OS name: "linux" version: "2.6.35-32-generic" arch:
"amd64" Family: "unix"
2 Run maven externally link how to run maven from con...
Find object by id in an array of JavaScript objects
...t:
myArray = [{'id':'73','foo':'bar'},{'id':'45','foo':'bar'},etc.]
obj = _.find(myArray, function(obj) { return obj.id == '45' })
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Making heatmap from pandas DataFrame
...lt.show() in order to actually see the plot.
– tsveti_iko
Jul 23 '19 at 15:19
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Smart pointers: who owns the object? [closed]
...
For me, these 3 kinds cover most of my needs:
shared_ptr - reference-counted, deallocation when the counter reaches zero
weak_ptr - same as above, but it's a 'slave' for a shared_ptr, can't deallocate
auto_ptr - when the creation and deallocation happen inside the same funct...
Play an audio file using jQuery when a button is clicked
... "ogg": "audio/ogg",
"wav": "audio/wav"
}
function ss_soundbits(sound){
var audio_element = document.createElement('audio')
if (audio_element.canPlayType){
for (var i=0; i<arguments.length; i++){
var source_element = document.creat...
How to read from a file or STDIN in Bash?
...
Here is the simplest way:
#!/bin/sh
cat -
Usage:
$ echo test | sh my_script.sh
test
To assign stdin to the variable, you may use: STDIN=$(cat -) or just simply STDIN=$(cat) as operator is not necessary (as per @mklement0 comment).
To parse each line from the standard input, try the follo...
What Android tools and methods work best to find memory/resource leaks? [closed]
...ns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/RootView"
>
...
Then, on the onDestroy() method of your Activity, call the unbindDrawables() method passing a refence to the ...
Automatically update version number
...o include the key on the NuGet push call).
Just in case it helps someone ^_^.
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How do I finish the merge after resolving my merge conflicts?
...flict:- error: Failed to merge in the changes. Patch failed at 0001 ADD: _type to styleguide The copy of the patch that failed is found in: .git/rebase-apply/patch When you have resolved this problem, run "git rebase --continue". If you prefer to skip this patch, run "git rebase --skip" instead. ...