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How to set the font size in Emacs?
...ace-inverse-video-p set-face-underline set-face-background-pixmap set-face-foreground set-face-stipple set-face-underline-p.
– Tom Brito
Jan 24 '13 at 12:38
...
RegEx: Grabbing values between quotation marks
...success:
(["'])(?:(?=(\\?))\2.)*?\1
It supports nested quotes as well.
For those who want a deeper explanation of how this works, here's an explanation from user ephemient:
([""']) match a quote; ((?=(\\?))\2.) if backslash exists, gobble it, and whether or not that happens, match a characte...
Is there a label/goto in Python?
... some of the things you could do with a goto using first class functions. For example:
void somefunc(int a)
{
if (a == 1)
goto label1;
if (a == 2)
goto label2;
label1:
...
label2:
...
}
Could be done in python like this:
def func1():
...
def...
What is the default access specifier in Java?
...me package to which the class belongs.
As mdma pointed out, it isn't true for interface members though, for which the default is "public".
See Java's Access Specifiers
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R command for setting working directory to source file location in Rstudio
...is does not work in RStudio if you Run the code rather than Sourceing it. For that, you need to use rstudioapi::getActiveDocumentContext.
setwd(dirname(rstudioapi::getActiveDocumentContext()$path))
This second solution requires that you are using RStudio as your IDE, of course.
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Parse usable Street Address, City, State, Zip from a string [closed]
...ess into their appropriate fields in a normalized table. I need to do this for approximately 4,000 records and it needs to be repeatable.
...
Detect IE version (prior to v9) in JavaScript
... {
oldIE = true;
}
if (oldIE) {
// Here's your JS for IE..
} else {
// ..And here's the full-fat code for everyone else
}
}(jQuery));
Thanks to Paul Irish.
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No module named _sqlite3
...l set that python version to be the system-wide standard, which can have unforseen consequences. If you run this command on your workstation, you'll probably want to have it installed alongside the existing python, which can be done with sudo make altinstall.
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base64 encoded images in email signatures
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My answer below shows how to embed images using data URIs. This is useful for the web, but will not work reliably for most email clients. For email purposes be sure to read Shadow2531's answer.
Base-64 data is legal in an img tag and I believe your question is how to properly insert such an imag...
C++ Best way to get integer division and remainder
...self so any half-decent compiler should be able to just use it (and not perform a div again). This is probably done on other architectures too.
Instruction: DIV src
Note: Unsigned division. Divides accumulator (AX) by "src". If divisor
is a byte value, result is put to AL and remainder to...