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How to check that an object is empty in PHP?
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The typecasting doesn't work for me, because I get the error: PHP Parse error: syntax error, unexpected '(array)' (array) (T_ARRAY_CAST) in ... I use PHP version 5.4.28 and the first option with two lines of code works for me.
– Coanda
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How to do ssh with a timeout in a script?
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edited Mar 7 at 3:05
Eric Leschinski
114k4949 gold badges368368 silver badges313313 bronze badges
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Google Play Services Library update and missing symbol @integer/google_play_services_version
...x it. That in mind, unless explicitly modified already, I do not think the error exists within the folder. It is possible it is simply out of date and needs to be re-downloaded (unlikely to be the issue as well but you never know).
– PSchuette
Feb 25 '14 at 13:...
Which comment style should I use in batch files?
... If there's delayed variable usage in line, :: will cause some error messages, e.g. Can not find specificed disk driver..... So better use REM then.
– Scott Chu
Jul 21 '16 at 7:15
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Errors: “INSERT EXEC statement cannot be nested.” and “Cannot use the ROLLBACK statement within an I
... This doesn't work for extended stored procedures though. The error is The metadata could not be determined because statement 'EXECUTE <procedurename> @retval OUTPUT' in procedure ...' invokes an extended stored procedure.
– GSerg
Jun 10 at 8...
Remove rows with all or some NAs (missing values) in data.frame
... that?
– Joris Meys
Oct 1 '12 at 12:05
4
Is there a simple negation of complete.cases? If I wante...
Scala underscore - ERROR: missing parameter type for expanded function
... 'https%3a%2f%2fstackoverflow.com%2fquestions%2f7627117%2fscala-underscore-error-missing-parameter-type-for-expanded-function%23new-answer', 'question_page');
}
);
Post as a guest
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JavaScript function order: why does it matter?
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When you call them.
Here's some examples.
bar(); //This won't throw an error
function bar() {}
foo(); //This will throw an error
var foo = function() {}
bar();
function bar() {
foo(); //This will throw an error
}
var foo = function() {}
bar();
function bar() {
foo(); //This _won...
How can I find the method that called the current method?
...ck:
– Joel Coehoorn
Oct 6 '08 at 13:05
192
new StackFrame(1).GetMethod().Name;
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How to construct a timedelta object from a simple string
... timedelta
# we specify the input and the format...
t = datetime.strptime("05:20:25","%H:%M:%S")
# ...and use datetime's hour, min and sec properties to build a timedelta
delta = timedelta(hours=t.hour, minutes=t.minute, seconds=t.second)
After this you can use your timedelta object as normally, c...