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Determine if a function exists in bash
...t it is the option that produces minimal output, and you can still use the errorlevel. You could get the result without a subprocess, eg type -t realpath > /dev/shm/tmpfile ; read < /dev/shm/tmpfile (bad example). However, declare is the best answer since is has 0 disk io.
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Reject binary with state waiting for review (can't find reject binary button)
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I set 2.0 both time. But got error saying redundant binary..finaly set version number to 2.1. and binary approved.
– Guru
Sep 14 '14 at 5:44
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Android get free size of internal/external memory
...rmatSize(availableBlocks * blockSize);
} else {
return ERROR;
}
}
public static String getTotalExternalMemorySize() {
if (externalMemoryAvailable()) {
File path = Environment.getExternalStorageDirectory();
StatFs stat = new StatFs(...
How do you represent a graph in Haskell?
...vious inefficiency) is that it felt more fragile, introducing the possible errors of looking up an id that doesn't exist or trying to assign the same id to more than one element. You can write code so that these errors won't occur, of course, and even hide it behind abstractions so that the only pla...
Jar Mismatch Found 2 versions of android-support-v4.jar in the dependency list
...created a new Android project and am trying to use the Library but get the error below:
14 Answers
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how to use javascript Object.defineProperty
...f not true, the property is read only; attempt to write is ignored without error*!
Both descriptors can have these members:
configurable - default false; if not true, the property can't be deleted; attempt to delete is ignored without error*!
enumerable - default false; if true, it will be iter...
It is more efficient to use if-return-return or if-else-return?
...ements do make sense: text/data protocol parsers, functions with extensive error handling etc)
The consensus from all those industry coding standards is that the expression should be written as:
int result;
if(A > B)
{
result = A+1;
}
else
{
result = A-1;
}
return result;
Regarding eff...
Int or Number DataType for DataAnnotation validation attribute
...lidation as per your requirements :
For Integer
[Range(0, int.MaxValue, ErrorMessage = "Please enter valid integer Number")]
for float
[Range(0, float.MaxValue, ErrorMessage = "Please enter valid float Number")]
for double
[Range(0, double.MaxValue, ErrorMessage = "Please enter valid double...
Visual studio compiles fine but still shows red lines
...open my code it shows red Underlines which we usually see when there is an error in our code. Surprisingly, code compiles all fine. I have made following observations that are not normal at all.
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Does PostgreSQL support “accent insensitive” collations?
...nstall once per database with:
CREATE EXTENSION unaccent;
If you get an error like:
ERROR: could not open extension control file
"/usr/share/postgresql/<version>/extension/unaccent.control": No such file or directory
Install the contrib package on your database server like instructed i...