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How to use multiple arguments for awk with a shebang (i.e. #!)?
... Use #!/bin/sh - instead of #!/bin/sh to protect the script from possibly misbehaving in a dangerous way if invoked with a zeroth argument that has - as the first character. This can happen accidentally in programming languages like C, where it is easy to accidentally mess up by forge...
How to simulate the environment cron executes a script with?
...sudo su
env -i /bin/sh
or
sudo su
env -i /bin/bash --noprofile --norc
From http://matthew.mceachen.us/blog/howto-simulate-the-cron-environment-1018.html
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gdb: how to print the current line or find the current line number?
...piled with -g to contain debug info, I'm currently in a stack frame, taken from one of shared libraries, which apparently wasn't compiled to contain line information. Thanks, kumar.
– Boris Burkov
Jan 31 '13 at 6:06
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
... What kind of overhead is associated with constructing a stream from the byte array like this? Memory usage is mostly what I'm wondering about.
– jocull
Sep 14 '17 at 14:52
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How to handle Objective-C protocols that contain properties?
... ivars if you use auto-synthesis, so that way if your class has properties from a protocol and a class, some of your ivars won't have the different format which could impact readability.
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Android ClickableSpan not calling onClick
... the correct approach is to manually implement a TouchListener and take it from there...
– slott
Dec 14 '19 at 14:22
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How do you concatenate Lists in C#?
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Take a look at my implementation. It's safe from null lists.
IList<string> all= new List<string>();
if (letterForm.SecretaryPhone!=null)// first list may be null
all=all.Concat(letterForm.SecretaryPhone).ToList();
if (letterForm.EmployeePhone != ...
How to pass html string to webview on android
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I was using some buttons with some events, converted image file coming from server.
Loading normal data wasn't working for me, converting into Base64 working just fine.
String unencodedHtml ="<html><body>'%28' is the code for '('</body></html>";
tring encodedHtml = Base64...
jQuery and TinyMCE: textarea value doesn't submit
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From
TinyMCE, jQuery and Ajax forms:
TinyMCE Form Submission
When a textarea is replaced by TinyMCE, it's actually hidden and TinyMCE editor (an iframe) is displayed instead.
However, it's this textarea's contents which is...
Using Django time/date widgets in custom form
...get / AdminSplitDateTime (replace 'mydate' etc with the proper field names from your model):
from django import forms
from my_app.models import Product
from django.contrib.admin import widgets
class ProductForm(forms.ModelForm):
class Meta:
model ...