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What do the plus and minus signs mean in Objective-C next to a method?
...a. I would expect static to be the opposite of dynamic — something which doesn't change. And of course, the Objective-C language was around for nearly 15 years before Apple adopted it in OS X.
– Quinn Taylor
May 5 '10 at 4:15
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How do you use https / SSL on localhost?
...u have to just set “SSL
Enabled = true” in the project properties window.
See the steps and pictures at this code project.
IIS Express will generate a certificate for you (you'll be prompted for it, etc.). Note that depending on configuration the site may still automatically start with the ...
How do I clone a GitHub wiki?
How do I clone my GitHub repository's wiki? I know it's saved as a separate Git repository, but I can't remember the path.
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List files ONLY in the current directory
...Python, I only want to list all the files in the current directory ONLY. I do not want files listed from any sub directory or parent.
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How to set a default value for a datetime column to record creation time in a migration?
...sts < ActiveRecord::Migration[5.0]
def change
create_table :posts do |t|
t.datetime :modified_at, default: -> { 'CURRENT_TIMESTAMP' }
t.timestamps
end
end
end
See discussion at https://github.com/rails/rails/issues/27077 and answer there by prathamesh-sonpatki
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How to get arguments with flags in Bash
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This is the idiom I usually use:
while test $# -gt 0; do
case "$1" in
-h|--help)
echo "$package - attempt to capture frames"
echo " "
echo "$package [options] application [arguments]"
echo " "
echo "options:"
echo "-h, --help ...
iOS 7 style Blur view
Does anybody know of any controls that will replicate the iOS7 style blur views.
6 Answers
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How do I change the text of a span element using JavaScript?
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For modern browsers you should use:
document.getElementById("myspan").textContent="newtext";
While older browsers may not know textContent, it is not recommended to use innerHTML as it introduces an XSS vulnerability when the new text is user input (see other...
How to merge remote changes at GitHub?
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I keep running into this except that if I do a "git pull" I am told "Already up-to-date." and if I do a "git pull --rebase" I'm told that "Current branch master is up to date." Any ideas? Thanks!
– jwl
Sep 28 '11 at 15:08
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How do I execute code AFTER a form has loaded?
In .NET, Windows Forms have an event that fires before the Form is loaded (Form.Load), but there is no corresponding event that is fired AFTER the form has loaded. I would like to execute some logic after the form has loaded.
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