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Find and restore a deleted file in a Git repository
...mmit, this commit must have deleted it.
git rev-list -n 1 HEAD -- <file_path>
Then checkout the version at the commit before, using the caret (^) symbol:
git checkout <deleting_commit>^ -- <file_path>
Or in one command, if $file is the file in question.
git checkout $(git re...
Correct approach to global logging in Golang
...)
return logger
}
func createLogger(fname string) *logger {
file, _ := os.OpenFile(fname, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0777)
return &logger{
filename: fname,
Logger: log.New(file, "My app Name ", log.Lshortfile),
}
}
You can use it in this way
package ...
How to make a in Bootstrap look like a normal link in nav-tabs?
... not good (e.g. if you use "$link-decoration: underline !default;" in your _variables.scss). This should be probably noted by developers - perhaps this is not what they wanted to achieve. The link should be styled COMPLETELY as a button.
– Dmitry Somov
Apr 27 '...
PHP validation/regex for URL
...lieve I've run into issues, but I'm sure it's not exhaustive:
$text = preg_replace(
'#((https?|ftp)://(\S*?\.\S*?))([\s)\[\]{},;"\':<]|\.\s|$)#i',
"'<a href=\"$1\" target=\"_blank\">$3</a>$4'",
$text
);
Most of the random junk at the end is to deal with situations like http:/...
How to detect orientation change?
... the notification var in your callback,
// you can safely replace it with _
var didRotate: (Notification) -> Void = { notification in
switch UIDevice.current.orientation {
case .landscapeLeft, .landscapeRight:
print("landscape")
case .portrait, .portraitUp...
How to pass prepareForSegue: an object
...is the same as this line
if ([[segue identifier] isEqualToString:@"YOUR_SEGUE_NAME_HERE"])
{
// Get reference to the destination view controller
YourViewController *vc = [segue destinationViewController];
// Pass any objects to the view controller here, like...
...
How to use a RELATIVE path with AuthUserFile in htaccess?
...tion (Debian)
Append the following to /etc/apache2/envvars:
export APACHE_ARGUMENTS=-Ddevelopment
Restart your apache afterwards and you'll get a password prompt only when you're not on the development server.
You can of course add another IfDefine for the development server, just copy the bloc...
jQuery validate: How to add a rule for regular expression validation?
...
Or add it to validator like this: ... rules: { textbox_input_name_attr: { required: true, regex: "^[a-zA-Z'.\\s]{1,50}$" } }, ....
– Hans Kerkhof
Mar 10 '13 at 18:13
...
How do I resolve a HTTP 414 “Request URI too long” error?
...e the sanitize posted data remark) and
http://www.openjs.com/articles/ajax_xmlhttp_using_post.php
Basically, the difference is that the GET request has the url and parameters in one string and then sends null:
http.open("GET", url+"?"+params, true);
http.send(null);
whereas the POST request sen...
Split Strings into words with multiple word boundary delimiters
...erscores too, something the findall solution does not: print re.split("\W+|_", "Testing this_thing")' yields: ['Testing', 'this', 'thing']
– Emil Stenström
Jan 5 '12 at 0:26
66
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