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MongoDB Show all contents from all collections
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step 4: for statistics of your database.
db.stats()
step 5: listing out all the collections(tables).
show collections
step 6:print the data from a particular collection.
db.'collection_name'.find().pretty()
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How do I add tab completion to the Python shell?
...red Oct 29 '08 at 16:39
Thomas WoutersThomas Wouters
111k2121 gold badges136136 silver badges116116 bronze badges
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How to convert a String to CharSequence?
...;
foo(s); // prints "string"
public void foo(CharSequence cs) {
System.out.println(cs);
}
If you want to convert a CharSequence to a String, just use the toString method that must be implemented by every concrete implementation of CharSequence.
Hope it helps.
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Difference between $(window).load() and $(document).ready() functions
...aelButler: You need to be more clear in your comment. 1) You're talking about the USER executing more $(document).ready code after the DOM is ready. That's such a small use case that it probably wasn't worth confusing everyone with mentioning it. 2) The ENVIRONMENT only calls $(document).ready(f...
Detect Android phone via Javascript / jQuery
...ation: http://android.davidwalsh.name');
exit();
}
Edit : As pointed out in some comments, this will work in 99% of the cases, but some edge cases are not covered. If you need a much more advanced and bulletproofed solution in JS, you should use platform.js : https://github.com/bestiejs/platfo...
How to create hyperlink to call phone number on mobile devices?
...+4917640206387">+49 (0)176 - 402 063 87</a>
You can read more about it in the spec, see Make Telephone Numbers "Click-to-Call".
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How do I check which version of NumPy I'm using?
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We can use pip freeze to get any Python package version without opening the Python shell.
pip freeze | grep 'numpy'
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CSS selector - element with a given child [duplicate]
...or specifications do not allow for any sort of parent selection.
A Note About Specification Changes
This is a disclaimer about the accuracy of this post from this point onward. Parent selectors in CSS have been discussed for many years. As no consensus has been found, changes keep happening. I will...
What does PermGen actually stand for?
... sharing on, classes.jsa is memory mapped to form the initial data, with about half read-only and half copy-on-write.
Java objects that are merely old are kept in the Tenured Generation.
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How to define an alias in fish shell?
...e ~/.config/fish/functions/rmi.fish.
Interested people might like to find out more about fish aliases in the official manual.
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