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Detect application heap size in Android
...mory:" + Long.toString(maxMemory));
This method tells you how many total bytes of heap your app is allowed to use.
For item 2 above: getMemoryClass()
which can be invoked as follows:
ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
int memoryClass = am.getMemoryClass()...
Unlink of file failed
...g an open file.
This has been corrected.
See commit 5bdece0 (15 Dec 2018) by Johannes Schindelin (dscho).
(Merged by Junio C Hamano -- gitster -- in commit 5104f8f, 18 Jan 2019)
gc/repack: release packs when needed
On Windows, files cannot be removed nor renamed if there are still handle...
Programmatically fire button click event?
... calling the method, how to fire button click event programmatically, not by when user click it manually. I created a UIButton programmatically in an UIView, i want to fire button click event automatically after a certain time interval via program itself, not by the user.
– Ge...
What goes into your .gitignore if you're using CocoaPods?
... X are you using" can be very annoying. Here is a good discussion of the ruby Gemfile equivalent: yehudakatz.com/2010/12/16/…
– Matt Connolly
Mar 4 '13 at 11:27
13
...
Language Books/Tutorials for popular languages
...don't really like Stroustrup's book, my preference goes to Thinking in C++ by Bruce Eckel. And I prefer ebooks, because i can Ctrl+F. It saved my life when I did Algorithms I class (with book Introduction to Algorithms)
– Tian Bo
Apr 24 '09 at 2:31
...
What exactly do “u” and “r” string flags do, and what are raw string literals?
...here are raw string literals, which are exactly the string literals marked by an 'r' before the opening quote.
A "raw string literal" is a slightly different syntax for a string literal, in which a backslash, \, is taken as meaning "just a backslash" (except when it comes right before a quote that ...
How does the “this” keyword work?
...s set to the global object, window (§10.4.1.1).
2. Entering eval code
…by a direct call to eval()
ThisBinding is left unchanged; it is the same value as the ThisBinding of the calling execution context (§10.4.2 (2)(a)).
…if not by a direct call to eval()
ThisBinding is set to the global obje...
What code analysis tools do you use for your Java projects? [closed]
...le):Missing a Javadoc comment.
My warning format transformations are done by my Ant script with Ant filterchains.
The second "integration" that I do is for warning suppression. By default, each tool supports comments or an annotation (or both) that you can place in your code to silence a warning t...
What are Vertex Array Objects?
...
"Vertex Array Object" is brought to you by the OpenGL ARB Subcommittee for Silly Names.
Think of it as a geometry object. (As an old time SGI Performer programmer, I call them geosets.) The instance variables/members of the object are your vertex pointer, normal p...
How to select multiple rows filled with constants?
...providable with an external variable):
SELECT level
FROM dual
CONNECT BY
level <= :n
in Oracle,
WITH q (l) AS
(
SELECT 1
UNION ALL
SELECT l + 1
FROM q
WHERE l < @n
)
SELECT l
FROM q
-- OPTION (MAXRECURSION 0)...