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How to cherry pick a range of commits and merge into another branch?
...reak
done
But anyway, when you need to "replay" a range of commits, the word "replay" should push you to use the "rebase" feature of Git.
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fol...
Synchronization vs Lock
...d do most everything I needed with my old claw hammer (the synchronized keyword), but it was awkward to use in some situations. Several of those awkward situations became much simpler once I added more tools to my toolbox: a rubber mallet, a ball-peen hammer, a prybar, and some nail punches. However...
Set a persistent environment variable from cmd.exe
... be able to just type `keyz` at the prompt
:: after changes because the word `keys` is already taken in Windows.
@echo off
:: set for the current window
set APCA_API_KEY_ID=key_id
set APCA_API_SECRET_KEY=secret_key
set APCA_API_BASE_URL=https://paper-api.alpaca.markets
:: setx also for other w...
Thread pooling in C++11
...threads means that all your threads are running, all the time – in other words, the thread function never returns. To give the threads something meaningful to do, you have to design a system of inter-thread communication, both for the purpose of telling the thread that there's something to do, as ...
When do you use map vs flatMap in RxJava?
...'s begin.
Observable<LoginResponse> login(String email, String password);
Observable<UserInfo> fetchUserInfo(String userId);
Here are two methods, one for login returned Response, and another for fetching user info.
login(email, password)
.flatMap(response ->
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How can I sanitize user input with PHP?
...-_\\s\?\!]+\$",
'not_empty' => "[a-z0-9A-Z]+",
'words' => "^[A-Za-z]+[A-Za-z \\s]*\$",
'phone' => "^[0-9]{10,11}\$",
'zipcode' => "^[1-9][0-9]{3}[a-zA-Z]{2}\$",
'plate' => "^([0-9a-zA-Z]{2}[-]){2}[0-9a-zA-Z]{2}\$",
...
What are the differences between vector and list data types in R?
...nyways. It's a vector in the same sense that SIMD/MMX/vector units use the word.
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Inline SVG in CSS
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Remember to remove any URL escaping before converting to base64. In other words, the above example showed color='#fcc' converted to color='%23fcc', you should go back to #.
The reason why base64 works better is that it eliminates all the issues with single and double quotes and url escaping
If y...
Explain the concept of a stack frame in a nutshell
... stack, we are talking about working with addresses and values at the byte/word level in assembly or machine code. There are "call stacks" when talking about higher-level languages, but they are a debugging/runtime tool managed by the runtime environment so that you can log what went wrong with your...
How to read a single char from the console in Java (as the user types it)?
... That's what I meant by stress-tested -- it's probably the wrong word; my bad. Anyway, nice! I've stolen^H^H^H^H^H^Hused it in a project of mine for school and it helped a bunch.
– Fund Monica's Lawsuit
May 15 '16 at 23:19
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