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How to go back to lines edited before the last one in Vim?
... a way to go further in the editing history? I often accidentally insert something while browsing the file, undo, but then `. will not bring me where I want anymore.
...
How to serve static files in Flask
... Flask and for now it is just serving up a single static HTML page with some links to CSS and JS. And I can't find where in the documentation Flask describes returning static files. Yes, I could use render_template but I know the data is not templatized. I'd have thought send_file or url_for...
Is the C# static constructor thread safe?
In other words, is this Singleton implementation thread safe:
10 Answers
10
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UIButton inside a view that has a UITapGestureRecognizer
... delegate of the UITapGestureRecognizer. Then in the delegate you can implement -gestureRecognizer:shouldReceiveTouch:. In your implementation you can test if the touch belongs to your new subview, and if it does, instruct the gesture recognizer to ignore it. Something like the following:
- (BOOL)g...
How to “log in” to a website using Python's Requests module?
...working. I'm new to this...so I can't figure out if I should make my Username and Password cookies or some type of HTTP authorization thing I found (??).
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No Multiline Lambda in Python: Why not?
...as clash with. Given that I know the language pretty well, this surprised me.
16 Answers
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Centering floating divs within another div
...dited May 14 '17 at 18:07
Mark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
answered Aug 12 '09 at 23:22
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How to get CRON to call in the correct PATHs
...to do this.
The systemwide cron file looks like this:
This has the username field, as used by /etc/crontab.
# /etc/crontab: system-wide crontab
# Unlike any other crontab you don't have to run the `crontab'
# command to install the new version when you edit this file.
# This file also has a userna...
“unrecognized selector sent to instance” error in Objective-C
...
It looks like you're not memory managing the view controller properly and it is being deallocated at some point - which causes the numberButtonClicked: method to be sent to another object that is now occupying the memory that the view controller was ...
Bootstrap 3 Flush footer to bottom. not fixed
...r's height */
}
.footer, .push {
height: 155px; /* .push must be the same height as .footer */
}
HTML
<div class="wrapper">
<p>Your website content here.</p>
<div class="push"></div>
</div>
<div class="footer">
<p>Copyright (c) 2008</p&...