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What does the star operator mean, in a function call?
What does the * operator mean in Python, such as in code like zip(*x) or f(**k) ?
5 Answers
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Why does sudo change the PATH?
... !secure_path
secure_path is enabled by default. This option specifies what to make $PATH when sudoing. The exclamation mark disables the feature.
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How to make shallow git submodules?
...ferences it.
The "submodule.alternateErrorStrategy" option determines what happens if that alternate cannot be referenced.
However, it is not clear that the clone proceeds as if no alternate was specified when that option is not set to "die" (as can be seen in the tests in 31224cbdc7).
Ther...
Detecting endianness programmatically in a C++ program
...type punning - it will often be warned against by compiler. That's exactly what unions are for !
bool is_big_endian(void)
{
union {
uint32_t i;
char c[4];
} bint = {0x01020304};
return bint.c[0] == 1;
}
The principle is equivalent to the type case as suggested by oth...
What is the difference between YAML and JSON?
What are the differences between YAML and JSON, specifically considering the following things?
13 Answers
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How do I declare class-level properties in Objective-C?
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That is really cool. But what on earth does self mean inside a class method?
– Todd Lehman
Apr 11 '13 at 5:45
8
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getExtractedText on inactive InputConnection warning on android
...t(null);
The last line in my logcat above provides a great indication of what is happening. Sure enough, the InputConnection is overwhelmed by requests to clear the text. I tried modifying the code to check for text length before trying to clear it:
if (editText.length() > 0) {
editText.se...
How do you print in a Go test using the “testing” package?
...testing.T and testing.B both have a .Log and .Logf method that sound to be what you are looking for. .Log and .Logf are similar to fmt.Print and fmt.Printf respectively.
See more details here: http://golang.org/pkg/testing/#pkg-index
fmt.X print statements do work inside tests, but you will find t...
Difference between VARCHAR and TEXT in MySQL [duplicate]
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@AbcAeffchen I believe I found out what you meant. Basically a "fixed max size" means that you can't set the size at all - it's always 65535 even if you don't want to support a size that large. Which means that TEXT is sort of shorthand for a VARCHAR field ...
PHP file_get_contents() and setting request headers
...m/', false, $context);
You may be able to follow this pattern to achieve what you are seeking to, I haven't personally tested this though. (and if it doesn't work, feel free to check out my other answer)
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