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How is the default max Java heap size determined?
... Caveat: that's for server-class machines, not client-class. You need to read that document in conjunction with java.sun.com/docs/hotspot/gc5.0/ergo5.html which defines those terms and what happens to client-class machines. dogbane, might i humbly suggest you edit your answer to quote the relevant...
Best timestamp format for CSV/Excel?
...s comma-separated plain text; what's important is what application will be reading it, and how that application is expecting the text. Here's documentation for the CSV standard from the Library of Congress. There is no prescribed way to specifically store dates. Also RFC-4180 and CSV-1203 //creativ...
Select all DIV text with single mouse click
...d CSS property, but browsers support it well — see #search=user-select.
Read more on user-select here on MDN and play with it here in w3scools
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Java: possible to line break in a properties file?
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A logical line holds all the data of a key-element pair, which may be spread out across several adjacent natural lines by escaping the line terminator sequence with a backslash character \.
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Are +0 and -0 the same?
Reading through the ECMAScript 5.1 specification , +0 and -0 are distinguished.
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How do I make a WinForms app go Full Screen
... was actually setting the properties in that order, but when the form is already maximized setting the border to none doesn't expand to cover the taskbar. I worked around by "restoring" the form changing the border and then maximizing.
– Grady
Feb 3 '09 at 22:...
How to check a not-defined variable in JavaScript
...= and !== to test for undefined without using typeof as undefined has been read-only for some time.
If you want to know if a member exists independent but don't care what its value is:
if ('membername' in object) // With inheritance
if (object.hasOwnProperty('membername')) // Without inheritance
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How do I create a file and write to it in Java?
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Note that each of the code samples below will overwrite the file if it already exists
Creating a text file:
PrintWriter writer = new PrintWriter("the-file-name.txt", "UTF-8");
writer.println("The first line");
writer.println("The second line");
writer.close();
Creating a binary file:
byte dat...
How to drop rows of Pandas DataFrame whose value in a certain column is NaN
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This question is already resolved, but...
...also consider the solution suggested by Wouter in his original comment. The ability to handle missing data, including dropna(), is built into pandas explicitly. Aside from potentially improved perf...
Difference between freeze and seal
...tExtensions()
My unit tests cover CRUD cases:
[C] add new property
[R] read existed property
[U] modify existed property
[D] remove existed property
Result:
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