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How can I combine two commits into one commit? [duplicate]
...ards, it makes no sense to think of squashing an older commit into a newer one, but if you could it would be the same operation.
– user229044♦
Jul 30 '18 at 3:47
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Greedy vs. Reluctant vs. Possessive Quantifiers
...no characters left. So it "backtracks", making the greedy quantifier match one less character (leaving the "o" at the end of the string unmatched). That still doesn't match the f in the regex, so it backtracks one more step, making the greedy quantifier match one less character again (leaving the "o...
How to iterate over a JavaScript object?
...operty when iterating on keys if you're using a simple object (for example one you made yourself with {}).
This MDN documentation explains more generally how to deal with objects and their properties.
If you want to do it "in chunks", the best is to extract the keys in an array. As the order isn't...
Best way to use multiple SSH private keys on one client
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I found this post very helpful. One error I made when creating the config file was I put a .txt file in the .ssh folder instead of running the "touch" command to create a config file.
– M_x_r
Dec 22 '12 at 18:17
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Why can't I use Docker CMD multiple times to run multiple services?
...mmand, which is what you are experiencing. At all times, there can be only one CMD.
If you want to run multiple services, I indeed would use supervisor. You can make a supervisor configuration file for each service, ADD these in a directory, and run the supervisor with supervisord -c /etc/superviso...
What is the difference between ApplicationContext and WebApplicationContext in Spring MVC?
...he corresponding servlets to avoid name clashes between beans. For example one servlet context will be serving the web pages and another will be implementing a stateless web service.
This two level separation comes out of the box when you use the spring servlet classes: to configure the root applic...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
...he complexity might appear to be O(N), but since the numbers grow at an exponential rate it is actually O(N2) due to the complexity of multiplying the large numbers. Below is a Python implementation. It takes about 0.5 seconds to calculate for N=50,000.
def max_chars(n):
dp = [0] * (n+1)
for i ...
Bootstrap Modal immediately disappearing
...he modal code could be loaded from a number a sources. Some of the common ones are:
bootstrap.js (the full BootStrap JS suite)
bootstrap.min.js (same as above, just minified)
bootstrap-modal.js (the standalone plugin)
a dependency loader, e.g., require('bootstrap')
Debugging Tips
A good place ...
Explain how finding cycle start node in cycle linked list work?
...nked list while keeping the hare at meeting place, followed by moving both one step at a time make them meet at starting point of cycle?
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Using a strategy pattern and a command pattern
... without having to hard-code its details. It allows messages to be invoked one or more times, or passed along to different parts of the system or multiple systems without requiring the details of a specific invocation to be known before execution.
As is typical for design patterns, they do not req...