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Replace string within file contents
...tice this was tagged with "homework". I won't delete my answer but will be more careful in future
– Gareth Davidson
Nov 9 '10 at 0:58
23
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How to listen for changes to a MongoDB collection?
...mind. I am only running one instance at this point (no slaves). So maybe a more basic solution?
– Andrew
Mar 13 '12 at 22:18
17
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Is there a way to list pip dependencies/requirements?
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The accepted answer is no longer relevant for more current versions of pip and does not give an immediate answer without perusing multiple comments so I am providing an updated answer.
This was tested with pip versions 8.1.2, 9.0.1, 10.0.1, and 18.1.
To get the output ...
Refresh Fragment at reload
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This solution is not working any more in the new version of support-v4-library (25.1.0). Explanation here : stackoverflow.com/questions/41270858/…
– Brahim Bouaboud
Dec 21 '16 at 20:22
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I lose my data when the container exits
... @Unferth what if I want to keep committing changes? So far it creates more images with <none>. How do I keep appending the commit on top of an existing image?
– Marconi
Mar 2 '14 at 4:15
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What is “callback hell” and how and why does RX solve it?
...ample, say I want to run code that looks like this:
x = getData();
y = getMoreData(x);
z = getMoreData(y);
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What happens if now I want to make the getData functions asynchronous, meaning that I get a chance to run some other code while I am waiting for them to return their values? In Javascrip...
Returning a C string from a function
...y String";
}
Background:
It's so fundamental to C & C++, but little more discussion should be in order.
In C (& C++ for that matter), a string is just an array of bytes terminated with a zero byte - hence the term "string-zero" is used to represent this particular flavour of string. Ther...
Is there a Java equivalent to C#'s 'yield' keyword?
... and disadvantages. It's likely Aviad's solution is faster, while Jim's is more portable (for example, I don't think Aviad's library will work on Android).
Interface
Aviad's library has a cleaner interface - here's an example:
Iterable<Integer> it = new Yielder<Integer>() {
@Overr...
How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
...ionary.
Select a DB connection (add one if none).
Click Next.
Check one or more schema names.
Click Next.
Check one or more objects to import.
Click Next.
Click Finish.
The ERD is displayed.
Export the diagram as follows:
Click File → Data Modeler → Print Diagram → To Image File.
Browse t...
Directory-tree listing in Python
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