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JavaScript null check
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Just as I thought, thanks for the clarification. Also, I do not think it's a typo. I've run a find-and-count in the whole script, and it found 10 occurrences, so... I guess the author also needs clarification on this.
– afsantos
May 21 '13 at ...
How to execute raw SQL in Flask-SQLAlchemy app
How do you execute raw SQL in SQLAlchemy?
8 Answers
8
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Namespace + functions versus static methods on a class
...e proper use of the almost-standard swap idiom.
And this is impossible to do with static methods in classes.
So, C++ namespaces have their own semantics.
But it goes further, as you can combine namespaces in a way similar to inheritance.
For example, if you have a namespace A with a function AAA...
How can I remove an SSH key?
...r ssh-add -d/-D not removing keys:
"Debian Bug report #472477: ssh-add -D does not remove SSH key from gnome-keyring-daemon memory"
"Ubuntu: ssh-add -D deleting all identities does not work. Also, why are all identities auto-added?"
The exact issue is:
ssh-add -d/-D deletes only manually added ke...
How can I make a clickable link in an NSAttributedString?
...t directly about the question but just to clarify, UITextField and UILabel does not support opening URLs. If you want to use UILabel with links you can check TTTAttributedLabel.
Also you should set dataDetectorTypes value of your UITextView to UIDataDetectorTypeLink or UIDataDetectorTypeAll to ope...
What is the best project structure for a Python application? [closed]
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Doesn't too much matter. Whatever makes you happy will work. There aren't a lot of silly rules because Python projects can be simple.
/scripts or /bin for that kind of command-line interface stuff
/tests for your tests
/l...
Remove a folder from git tracking
...he answer. I am summarizing it here for future generations.
Question
How do I remove a folder from my git repository without deleting it from my local machine (i.e., development environment)?
Answer
Step 1. Add the folder path to your repo's root .gitignore file.
path_to_your_folder/
Step 2. ...
What is a servicebus and when do I need one?
...estion to be a bit prepared for the session you're holding tonight, but it doesn't look like I'll make it..
– stiank81
Apr 28 '10 at 7:26
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Remove the last line from a file in Bash
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Using GNU sed:
sed -i '$ d' foo.txt
The -i option does not exist in GNU sed versions older than 3.95, so you have to use it as a filter with a temporary file:
cp foo.txt foo.txt.tmp
sed '$ d' foo.txt.tmp > foo.txt
rm -f foo.txt.tmp
Of course, in that case you could als...
curl POST format for CURLOPT_POSTFIELDS
When I use curl via POST and set CURLOPT_POSTFIELD do I have to urlencode or any special format?
10 Answers
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