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Should I always return IEnumerable instead of IList?
...ave the CLR from considering any conversions required, thus optimizing the compiled code.
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Proper indentation for Python multiline strings
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+1 to @bobince 's comment about rejecting "hanging indents" here... Especially because if you change the variable name from string to text or anything of a different length, then you now need to update the indentation of literally every single...
std::unique_lock or std::lock_guard?
...be dwarfed by the cost of actually locking and unlocking the mutex (if the compiler didn't optimize that overhead away, which could be possible).
– Grizzly
Dec 19 '13 at 9:47
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Which is better option to use for dividing an integer number by 2?
... "Implementation defined" means that the implementer of the compiler got to choose among several implementation choices, usually with substantial constraints. Here, one constraint is that the % and / operators must be consistent for both positive and negative operands so that (a/b)*b+...
How can I get the external SD card path for Android 4.0+?
...ing s = "";
try {
final Process process = new ProcessBuilder().command("mount")
.redirectErrorStream(true).start();
process.waitFor();
final InputStream is = process.getInputStream();
final byte[] buffer = new byte[1024];
while (is.read(buf...
Expression Versus Statement
...e a new local variable—but this ability is useful enough that the
GNU C compiler provides a GNU extension that enables an expression to declare a local variable as well.
Designers of other languages didn't like this kind of duplication, and they saw early on that if expressions can have side eff...
Using Django time/date widgets in custom form
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The growing complexity of this answer over time, and the many hacks required, probably ought to caution you against doing this at all. It's relying on undocumented internal implementation details of the admin, is likely to break again in...
ASP.NET MVC: No parameterless constructor defined for this object
...P.NET MVC Framework ' book. On page 132, in accordance with the author's recommendation, I downloaded the ASP.NET MVC Futures assembly, and added it to my MVC project. [Note: This could be a red herring.]
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Value Change Listener to JTextField
...having issues with a JTable not getting text box updates from an editable JComboBox when clicking another table cell, and the insertUpdate function here was the only way to make it work properly.
– winchella
Oct 7 '15 at 17:42
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Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?
I have a method that accepts a block and a completion block. The first block should run in the background, while the completion block should run in whatever queue the method was called.
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