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Android Paint: .measureText() vs .getTextBounds()
...mal width.
I was also figuring out how to measure text on a canvas. After reading the great post from mice i had some problems on how to measure multiline text. There is no obvious way from these contributions but after some research i cam across the StaticLayout class. It allows you to measure mul...
Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
... of [ with complex sets of tests, we should avoid using -a or -o with [. I read it here.
– jaypal singh
Jan 19 '12 at 2:35
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What is the largest Safe UDP Packet Size on the Internet
I've read a number of articles about UDP packet sizes but have been unable to come to a conclusion on whats correct.
11 Ans...
How to print the full traceback without halting the program?
...data files, saves the files, and then parses them to make data that can be readily used in the NumPy library. There are tons of errors this file encounters through bad links, poorly formed XML, missing entries, and other things I've yet to categorize. I initially made this program to handle errors...
What it the significance of the Javascript constructor property?
... Thanks to T. J. Crowder for pointing that out in the comments, and please read his answer for a fuller picture of the current situation.
Original answer
The constructor property makes absolutely no practical difference to anything internally. It's only any use if your code explicitly uses it. For e...
What's the difference between git reflog and log?
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Also, since you're a Git beginner, I highly recommend you read the Pro Git book, it's how I learned most of what I learned about Git. I recommend chapters 1-3 and 6-6.5. I also highly recommend that you learn how to rebase both interactively and non-interactively.
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How to redirect output of an entire shell script within the script itself?
...t”) always exports the battery history to /sdcard/bmw_history.txt . If already exists, guess what, OVERWRITE! This made me accidentially lose some battery history. I set the limit in days from 30 to a very high number, which invalidated it and put it back to 30. I wanted to export the current batt...
What is the difference between a var and val definition in Scala?
...("f did something to x")
This becomes particularly important with multithreaded systems. In a multithreaded system, the following can happen:
x = new B(1)
f(x)
if (x.value.value == 1) {
print(x.value.value) // Can be different than 1!
}
If you use val exclusively, and only use immutable data ...
Difference between SPI and API?
...he API side — which you call if you are writing a mail client or want to read a mailbox
The SPI side if you are providing a wire-protocol handler to allow JavaMail to talk to a new kind of server, such as a news or IMAP server
Users of the API rarely need to see or talk to the SPI class...
Get hostname of current request in node.js Express
...
Here's an alternate
req.hostname
Read about it in the Express Docs.
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