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How to get a list of current open windows/process with Java?
...TH32CS_SNAPPROCESS, new WinDef.DWORD(0));
Tlhelp32.PROCESSENTRY32.ByReference processEntry = new Tlhelp32.PROCESSENTRY32.ByReference();
while (winNT.Process32Next(snapshot, processEntry)) {
System.out.println(processEntry.th32ProcessID + "\t" + Native.toString(processEn...
How to calculate the number of occurrence of a given character in each row of a column of strings?
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@DWin - That's true but I avoided that issue by adding stringsAsFactors = FALSE when defining the data frame.
– Dason
Sep 14 '12 at 20:10
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Please enter a commit message to explain why this merge is necessary, especially if it merges an upd
...and also doesn't provide insight into how it works, hence the comment left by @AdrianCarr. There are far better answers now.
– oligofren
Nov 10 '17 at 12:46
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Find mouse position relative to element
...r each line.
Update
There is a newer, JavaScript-only version in an answer by @anytimecoder -- see also browser support for getBoundingClientRect().
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How to convert a Java 8 Stream to an Array?
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Convert text to string array where separating each value by comma, and trim every field, for example:
String[] stringArray = Arrays.stream(line.split(",")).map(String::trim).toArray(String[]::new);
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Format number to always show 2 decimal places
...0) / 100).toFixed(2);
Live Demo
var num1 = "1";
document.getElementById('num1').innerHTML = (Math.round(num1 * 100) / 100).toFixed(2);
var num2 = "1.341";
document.getElementById('num2').innerHTML = (Math.round(num2 * 100) / 100).toFixed(2);
var num3 = "1.345";
document.getElementByI...
Most efficient way to make the first character of a String lower case?
...s second Andy's approach. It is also Introspector.decapitalize() suggested by Daniel, but without two if statements. First if was removed because of the testing assumption. The second one was removed, because it was violating correctness (i.e. input "HI" would return "HI"). This was almost the faste...
Jade: Links inside a paragraph
... am using Sublime and it will remove the space at the end of the paragraph by default. Ultimately, I chose option 2 above because it was the least painful.
– Ryan Eastabrook
Jun 2 '14 at 22:53
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How do I use DateTime.TryParse with a Nullable?
...he (obviously) improperly tested extension method, because (as Pointed out by some bad hoor) extension methods that attempt to change the "this" parameter will not work with Value Types.
P.S. The Bad Hoor in question is an old friend :)
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How to round an average to 2 decimal places in PostgreSQL?
I am using PostgreSQL via the Ruby gem 'sequel'.
8 Answers
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