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How do you check “if not null” with Eloquent?
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Easy way to print Perl array? (with a little formatting)
Is there an easy way to print out a Perl array with commas in between each element?
11 Answers
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write a shell script to ssh to a remote machine and execute commands
...x machines, and I need to write a shell script which will execute the same set of commands in each machine. (Including some sudo operations). How can this be done using shell scripting?
You can do this with ssh, for example:
#!/bin/bash
USERNAME=someUser
HOSTS="host1 host2 host3"
SCRIPT="pwd; ls"...
How to get the current URL within a Django template?
...arameters
{{ request.get_full_path }} # - with GET parameters
Old:
## settings.py
TEMPLATE_CONTEXT_PROCESSORS = (
'django.core.context_processors.request',
)
## views.py
from django.template import *
def home(request):
return render_to_response('home.html', {}, context_instance=Reques...
Regex: ?: notation (Question mark and colon notation) [duplicate]
...e use case:
Sometime you use parenthesis for other things. For example to set the bounds of the | or operator:
"New (York|Jersey)"
In this case, you are only using the parenthesis for the or | switch, and you don't really want to capture this data. Use the non-capturing parenthesis to indicate t...
Convert generator object to list for debugging [duplicate]
... yield 1
yield 2
yield 3
yield 4
yield 5
import ipdb
ipdb.set_trace()
g1 = gen()
text = "aha" + "bebe"
mylst = range(10, 20)
which when run:
$ python code.py
> /home/javl/sandbox/so/debug/code.py(10)<module>()
9
---> 10 g1 = gen()
11
ipdb> n
> ...
How to format a number 0..9 to display with 2 digits (it's NOT a date)
...nswer! The result of the solution via String.format may vary due to locale settings. (s. Android Linter Warning "Implicitly using the default locale is a common source of bugs: Use String.format(Locale, ...) )
– Christopher Stock
Feb 15 '19 at 10:38
...
How to avoid installing “Unlimited Strength” JCE policy files when deploying an application?
... = jceSecurity.getDeclaredField("isRestricted");
isRestrictedField.setAccessible(true);
final Field modifiersField = Field.class.getDeclaredField("modifiers");
modifiersField.setAccessible(true);
modifiersField.setInt(isRestrictedField, isRestrictedField.getModifiers(...
List all developers on a project in Git
Is it possible to list all users that contributed to a project (users that have done commits) in Git?
9 Answers
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Is it possible to get element from HashMap by its position?
How to retrieve an element from HashMap by its position, is it possible at all?
14 Answers
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