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Underscore prefix for property and method names in JavaScript
...s no way to prevent someone from abusing your classes' implementations, at least it does clarify your intent, and documents such behavior as being wrong in the first place.
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Convert string to binary in python
...b') for x in st), which is about 35% faster than the zfill(8) solution (at least on my machine).
– max
Jun 11 '15 at 11:12
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The type must be a reference type in order to use it as parameter 'T' in the generic type or method
...hod, every other generic class or method that is using it need to have "at least" those constrains.
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Find unused npm packages in package.json
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You can use an npm module called depcheck (requires at least version 10 of Node).
Install the module:
npm install depcheck -g
or
yarn global add depcheck
Run it and find the unused dependencies:
depcheck
The good thing about this approach is that you don't have to remem...
What does @: (at symbol colon) mean in a Makefile?
...n it you have a bunch of conditionals in the command. You want to have at least something in case those conditions come up false and nothing gets done.
For example (from Linux's scripts/Makefile.clean):
__clean: $(subdir-ymn)
ifneq ($(strip $(__clean-files)),)
+$(call cmd,clean)
endif
ifneq (...
Using Kafka as a (CQRS) Eventstore. Good idea?
...g so, although it might looks like good choice:
Kafka only guarantees at least once deliver and there are duplicates
in the event store that cannot be removed.
Update:
Here you can read why it is so hard with Kafka and some latest news about how to finally achieve this behavior: https://www.confl...
How do I “Add Existing Item” an entire directory structure in Visual Studio?
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This answer is not valid for VS2010 (At least as far as I can tell). Tom's answer on 7/10/12 was the best solution for me in VS2010
– BLSully
Aug 13 '12 at 16:08
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C++ IDE for Linux? [closed]
...h, and you'll have to learn the GCC toolchain anyway (which isn't hard, at least learning the basic functionality). But no harm in reducing the transitional pain with the IDEs, IMO.
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Event listener for when element becomes visible?
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There is at least one way, but it's not a very good one. You could just poll the element for changes like this:
var previous_style,
poll = window.setInterval(function()
{
var current_style = document.getElementById('target').sty...
ggplot2 legend to bottom and horizontal
...don't give you exactly what you were asking for, but pretty close (will at least put the colours together).
library(reshape2); library(tidyverse)
df <- melt(outer(1:4, 1:4), varnames = c("X1", "X2"))
p1 <- ggplot(df, aes(X1, X2)) + geom_tile(aes(fill = value))
p1 + scale_fill_continuous(gui...