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Difference between an application server and a servlet container?
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@Bozho: +1: One thing I have so far noticed about you is the simplistic terms which you often embed in your amazing answers.
– Shirgill Farhan
Nov 22 '14 at 15:34
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Are there any downsides to enabling git rerere?
I've read various things about git's rerere feature, and I'm considering enabling it. But I haven't seen anyone mention any possible problems that could arise while using it. I have to assume there is a downside, or it would probably be enabled by default. So is there any downside to enabling rerere...
Replace specific characters within strings
...<- str_replace_all(group$group, "e", "")
Both will produce the desire output:
group group.no.e
1 12357e 12357
2 12575e 12575
3 197e18 19718
4 e18947 18947
share
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impro...
How to find the nearest parent of a Git branch?
...work on a REMOTE repository. Here is the link to the follow-up question about how to adapt your approach to work with a REMOTE repository: stackoverflow.com/questions/49619492/…
– CodeMed
Apr 2 '18 at 22:19
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What does Class mean in Java?
... is a wildcard). The Class type is a type that contains meta-information about a class.
It's always good practice to refer to a generic type by specifying his specific type, by using Class<?> you're respecting this practice (you're aware of Class to be parameterizable) but you're not restric...
Why is Linux called a monolithic kernel?
...d block device file systems (i.e. minixfs) are separate processes that run outside of the kernel's space, using IPC to communicate with the kernel, other services and user processes. In short, if it's a module in Linux, it's a service in a microkernel, indicating an isolated process.
Do not confuse...
How to show and update echo on same line
...I added a 3rd escape character.
The 2 options are -n and -e.
-n will not output the trailing newline. So that saves me from going to a new line each time I echo something.
-e will allow me to interpret backslash escape symbols.
Guess what escape symbol I want to use for this: \r. Yes, carriage r...
Why aren't Java Collections remove methods generic?
...definitive reference for Collections questions. It might be all I get without trying to make a similar collection implementation and see for myself. :( Thanks.
– Chris Mazzola
Sep 22 '08 at 17:34
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What is the purpose and use of **kwargs?
...r example (very hypothetical) you have an interface that just calls other routines to do the job:
def myDo(what, where, why):
if what == 'swim':
doSwim(where, why)
elif what == 'walk':
doWalk(where, why)
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Now you get a new method "drive":
elif what == 'drive':
doDrive(...
What is the difference between synchronous and asynchronous programming (in node.js)
... in a nutshell: The first example will block, while the second won't.
The output of the following two examples:
// Example 1 - Synchronous (blocks)
var result = database.query("SELECT * FROM hugetable");
console.log("Query finished");
console.log("Next line");
// Example 2 - Asynchronous (doesn'...