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Use of an exclamation mark in a Git commit message via the command line
How do I enter an exclamation point into a Git commit message from the command line?
6 Answers
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How to fluently build JSON in Java?
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I am using the org.json library and found it to be nice and friendly.
Example:
String jsonString = new JSONObject()
.put("JSON1", "Hello World!")
.put("JSON2", "Hello my World!")
.put("JSON3", new JSONObject().put("key1", "value1"))
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How to mount a host directory in a Docker container
...ntainer, docker compresses the directory into a .tar and uploads that context into the container permanently.
The second way to do this is the way you attempted, which is to mount a volume. Due to trying to be as portable as possible you cannot map a host directory to a docker container directory w...
What does the fpermissive flag do?
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I expect more information than quote manual + "don't use it until you know what you are doing" from the highest voted answer. I don't have to google for this. Which cases of nonconformant code are downgraded exactly?
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What is an unsigned char?
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char
signed char
unsigned char
If you are using character types for text, use the unqualified char:
it is the type of character literals like 'a' or '0'.
it is the type that makes up C strings like "abcde"
It also works out as a number value, but it is unspecified whether that value is trea...
UIView's frame, bounds, center, origin, when to use what?
...e system and bounds is using coordinate of the local view (therefore its x and y are 0, but not always), but it's still confusing to me when to use what.
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Conceptually, how does replay work in a game?
...tates that your game engine is deterministic and that it operates with a fixed time step. I believe all Blizzard's RTS games have been built this way. Non-deterministic games would include additional synchronization data to ensure consistency in the long run.
– John Leidegren
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Merge multiple lines (two blocks) in Vim
... lines n..m and append them to lines a..b . If you prefer a pseudocode explanation: [a[i] + b[i] for i in min(len(a), len(b))]
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What is a “batch”, and why is GO used?
...t were input into it up till the "go" need to be sent to the server to be executed.
Why/when do you need it?
GO in MS SQL server has a "count" parameter - so you can use it as a "repeat N times" shortcut.
Extremely large updates might fill up the SQL server's log. To avoid that, they might need to...
Git push rejected after feature branch rebase
...ote branches is in local having some new commits at the end like that:
Z--X--R <- origin/some-branch (can be fast-forwarded to Y commit)
\
T--Y <- some-branch
When you perform git rebase commits D and E are applied to new base and new commits are created. T...