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Validating parameters to a Bash script
...ted in the rm statement. Which means you'll get No such file or directory errors.
Forking off grep and such for basic operations is daft. Especially when you're using a crappy shell to avoid the "heavy" weight of bash.
I also noticed a few quoting issues, for instance around a parameter expansion ...
Delete all files in directory (but not directory) - one liner solution
...;
}else{
system.out.println("cant delete a file due to open or error");
} } }}
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How do I create a folder in a GitHub repository?
... can you tell me the push command. I use git push doc master. It shows me error.
– Sagar
Sep 4 '12 at 8:26
3
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How to remove a package from Laravel using composer?
... clean it, when you try like so
php artisan config:clear
you can get an error In ProviderRepository.php line 208:
Class 'Laracasts\Flash\FlashServiceProvider' not found
this is a dead end, unless you go deleting files
$rm bootstrap/cache/config.php
And this is Laravel 5.6 I'm talking abo...
Dynamically access object property using variable
...
careful with this: javascript compilers will error here since they dont rename strings but they do rename object properties
– chacham15
Dec 6 '11 at 8:40
...
How to remove all of the data in a table using Django
...nded deleting all entries from - model == model_4 , but now i get to see a Error screen within Admin console when i try to asceratin that all objects of model_4 have been deleted ...
ProgrammingError at /admin/dc_dash/model_4/
relation "dc_dash_model_4" does not exist
LINE 1: SELECT COUNT(*) AS "__...
form with no action and where enter does not reload page
... will probably work but you will end up with this problem where you get an error about running inline Javascript.
If you leave out the action completely, the form will reload which is also undesired in some cases when writing a Chrome extension. Or if you had a webpage with some sort of an embedde...
How to extract the year from a Python datetime object?
... datetime.datetime.today().year did not work for Python 3. It returned an error AttributeError: type object 'datetime.datetime' has no attribute 'datetime'. I had to use datetime.today().year
– twumm
Feb 11 at 14:51
...
Extracting extension from filename in Python
...filename = "example.jpeg"
>>> filename.split(".")[-1]
'jpeg'
No error when file doesn't have an extension:
>>> "filename".split(".")[-1]
'filename'
But you must be careful:
>>> "png".split(".")[-1]
'png' # But file doesn't have an extension
Also will not work wi...
iterating over and removing from a map [duplicate]
...te it. Benefits of the new approach are that it can be more readable, less error prone.
public static void mapRemove() {
Map<Integer, String> map = new HashMap<Integer, String>() {
{
put(1, "one");
put(2, "two");
put(3, "three");
...