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When should I use malloc in C and when don't I?
...ing constant. That means the string "Hello World" will be somewhere in the read-only part of the memory and you just have a pointer to it. You can use the string as read-only. You cannot make changes to it. Example:
some_memory[0] = 'h';
Is asking for trouble.
On the other hand
some_memory = (...
Running MSBuild fails to read SDKToolsPath
...s\7.0A.
You can also reference the registry on your machine with VS2010 already installed on it if you are confused about what to do with the registry on the build server.
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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) {
...
What are important languages to learn to understand different approaches and concepts? [closed]
...f Blitzer's boathouse. (Replace that with a hammer and a nail if you don't read xkcd)
24 Answers
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MySQL vs PostgreSQL for Web Applications [closed]
...
A note to future readers: The text below was last edited in August 2008. That's nearly 11 years ago as of this edit. Software can change rapidly from version to version, so before you go choosing a DBMS based on the advice below, do some rese...
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...
Are Swift variables atomic?
...es swift_retain from libswift_stdlib_core and, apparently, does not have thread safety built in.
We can speculate that additional keywords (similar to @lazy) might be introduced later on.
Update 07/20/15: according to this blogpost on singletons swift environment can make certain cases thread saf...
Limitations of Intel Assembly Syntax Compared to AT&T [closed]
To me, Intel syntax is much easier to read. If I go traipsing through assembly forest concentrating only on Intel syntax, will I miss anything? Is there any reason I would want to switch to AT&T (outside of being able to read others' AT&T assembly)? My first clue is that gdb uses AT&T by default.
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What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?
I have a Map which is to be modified by several threads concurrently.
19 Answers
19
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How to break a line of chained methods in Python?
... Not sure what justifies the extra indentation here; I think this solution reads just as well with the hanging lines indented just once and the trailing paren not at all.
– Carl Meyer
Jun 23 '15 at 21:57
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