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Check whether an array is empty [duplicate]
...'t mean that array is empty. As a quick workaround you can do following:
$errors = array_filter($errors);
if (!empty($errors)) {
}
array_filter() function's default behavior will remove all values from array which are equal to null, 0, '' or false.
Otherwise in your particular case empty() cons...
Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?
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edited Jan 29 '15 at 23:05
answered Apr 29 '13 at 2:09
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Build Android Studio app via command line
...ically re-runs the task after a file is changed
--continue: Continue after errors. Prevents stopping when errors occur
Run gradle -h for more help
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How do I cancel a build that is in progress in Visual Studio?
... Studio on one of my projects (I turn MVC view building on to catch markup errors), well, the project becomes unresponsive while building. I can't cancel the build using the keyboard shortcuts.
So I made this batch file that sits on my quick launch task bar.
@echo off
echo KILL BILLd
for /L %%i in...
Django - limiting query results
...olution in the question doesn't work with Django 1.7 anymore and raises an error:
"Cannot reorder a query once a slice has been taken"
According to the documentation https://docs.djangoproject.com/en/dev/topics/db/queries/#limiting-querysets forcing the “step” parameter of Python slice syntax e...
Split string using a newline delimiter with Python
I need to delimit the string which has new line in it. How would I achieve it? Please refer below code.
5 Answers
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Where are environment variables stored in registry?
I need to access an environment variable remotely. To do this I think the best way is to read it from registry.
4 Answers...
Large, persistent DataFrame in pandas
...of 1000 rows.
df = pd.concat(tp, ignore_index=True) # df is DataFrame. If errors, do `list(tp)` instead of `tp`
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Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]
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What does this error mean when I try to run the puttygen command? Enter passphrase to load key: Assertion failed: (random_active), function random_byte, file ./../sshrand.c, line 313. Abort trap: 6
– fastasleep
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Determining complexity for recursive functions (Big O notation)
I have a Computer Science Midterm tomorrow and I need help determining the complexity of these recursive functions. I know how to solve simple cases, but I am still trying to learn how to solve these harder cases. These were just a few of the example problems that I could not figure out. Any help wo...