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IE8 support for CSS Media Query
Does IE8 not support the following CSS media query:
11 Answers
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Determine file creation date in Java
...but unfortunately true. I'm not sure why that is but the code specifically does that as the following will demonstrate.
import java.io.IOException;
import java.nio.file.*;
import java.nio.file.attribute.*;
public class TestFA {
static void getAttributes(String pathStr) throws IOException {
P...
“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass
...lly fails because the underlying implementation of layoutSublayersForLayer does not call super. Someone with Hopper or some other tool can confirm this. Since you're using IB you're probably wondering why this is an issue... and that's because using IB automatically disables translatesAutoresizingMa...
Is volatile expensive?
...page I see that LoadLoad and LoadStore are effectively no-ops on X86 CPUs. Does this mean that volatile read operations can be done without a explicit cache invalidation on x86, and is as fast as a normal variable read (disregarding the reordering constraints of volatile)?
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How to list all the files in a commit?
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The ls-tree with --name-only does not seem to work on 1.6.4.4 or 1.6.3.3. Do you think this is a bug ?
– krosenvold
Oct 10 '09 at 10:20
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Django filter versus get for single object?
...es try/except (see EAFP), that's why QS.get() is good. 2. Details matter: does "expecting only one" means always 0-1 objects, or it's possible to have 2+ objects and that case should be handled too (in this case len(objs) is a terrible idea)? 3. Don't assume anything about overhead without a bench...
Fastest way to determine if record exists
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Doesn't optimizer take it into account itself when searches through PK (or any other unique key)?
– zerkms
Aug 7 '13 at 21:56
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How to use unicode characters in Windows command line?
...k in cp1252. As I already said: To input/output Unicode in a console, one does not need to set the codepage.
The details
To read/write Unicode to a console, an application (or its C runtime library) should be smart enough to use not File-I/O API, but Console-I/O API. (For an example, see how P...
Seeking clarification on apparent contradictions regarding weakly typed languages
...og on the 15th of October, 2012. Thanks for the great question!
What does it really mean for a language to be "weakly typed"?
It means "this language uses a type system that I find distasteful". A "strongly typed" language by contrast is a language with a type system that I find pleasant.
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Check whether variable is number or string in JavaScript
Does anyone know how can I check whether a variable is a number or a string in JavaScript?
32 Answers
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