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How do you read CSS rule values with JavaScript?
...atch(e) { if(e.name == 'SecurityError') { console.log("SecurityError. Cant readd: "+ styleSheets[i].href); continue; }}
var classes = styleSheets[i].cssRules ;
}
for (var x = 0; x < classes.length; x++) {
if (classes[x].selectorText == CLASSname) {
...
Why does Python code use len() function instead of a length method?
...rable.
See Emulating container types for more information.
Here's a good read on the subject of protocols in Python: Python and the Principle of Least Astonishment
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float64 with pandas to_csv
I'm reading a CSV with float numbers like this:
2 Answers
2
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Where to place and how to read configuration resource files in servlet based application?
...urceAsStream() with a classpath-relative path:
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
InputStream input = classLoader.getResourceAsStream("foo.properties");
// ...
Properties properties = new Properties();
properties.load(input);
Here foo.properties is supposed to...
Why can't strings be mutable in Java and .NET?
...no effort on your part.
[...]
Immutable objects are inherently thread-safe; they require no synchronization. They cannot be corrupted by multiple threads
accessing them concurrently. This is far and away the easiest approach
to achieving thread safety. In fact, no thread can ever obser...
Start / Stop a Windows Service from a non-Administrator user account
...of a specific validated right to perform only that check.
RP: ADS_RIGHT_DS_READ_PROP - Read the properties of a DS object.
WP: ADS_RIGHT_DS_WRITE_PROP - Write properties for a DS object.
DT: ADS_RIGHT_DS_DELETE_TREE - Delete a tree of DS objects.
LO: ADS_RIGHT_DS_LIST_OBJECT - List a tree of DS obje...
Understanding recursion [closed]
...ite recursion. That's a common beginner mistake.
Believe it or not, you already understand recursion, you're just being dragged down by a common, but faulty metaphor for a function: a small box with stuff that comes in and out.
Think instead of a task or procedure, such as "find out more about rec...
Mean per group in a data.frame [duplicate]
...his type of operation is exactly what aggregate was designed for:
d <- read.table(text=
'Name Month Rate1 Rate2
Aira 1 12 23
Aira 2 18 73
Aira 3 19 45
Ben 1 53 19
Ben 2 22 87
Ben 3 19...
Getting started with F# [closed]
...uca Bolognese is still one of the best presentations on the subject). Then read the following two must-read books:
Programming F#: A comprehensive guide for writing simple code to solve complex problems by Chris Smith
Expert F# 2.0 (Expert's Voice in F#) by Don Syme, Adam Granicz, and Antonio Ci...
Making macOS Installer Packages which are Developer ID ready
...he Distribution.xml you can change things like title, background, welcome, readme, license, and so on. You turn your component packages and distribution definition with this command into a product archive:
$ productbuild --distribution ./Distribution.xml \
--package-path . \
./Installer.pkg...