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How can I replace a newline (\n) using sed?
...need the \n to find what you're looking for. Since GNU sed
version 3.02.80 now supports this syntax:
sed '/start/,+4d' # to delete "start" plus the next 4 lines,
in addition to the traditional '/from here/,/to there/{...}' range
addresses, it may be possible to avoid the use of \n ent...
c# datatable insert column at position 0
does anyone know the best way to insert a column in a datatable at position 0?
3 Answers
...
Unique (non-repeating) random numbers in O(1)?
...er at the position r with the number at position max and return the number now at position max. Decrement max by 1 and continue. When max is 0, set max back to the size of the array - 1 and start again without the need to reinitialize the array.
Update:
Although I came up with this method on my o...
Detect URLs in text with JavaScript
...erflow.com';
var html = urlify(text);
console.log(html)
// html now looks like:
// "Find me at <a href="http://www.example.com">http://www.example.com</a> and also at <a href="http://stackoverflow.com">http://stackoverflow.com</a>"
So in sum try:
$$('#pad dl dd'...
How to convert std::string to NSString?
...ncoding might sometimes be needed when interpreting user documents with unknown encodings, in the absence of other hints. This encoding should be used rarely, if at all. Note that some potential values here might result in unexpected encoding conversions of even fairly straightforward NSString cont...
Android preferences onclick event
... deprecated. However the documentation says "[T]his functionality should now be found in the new PreferenceFragment class. If you are using PreferenceActivity in its old mode, the documentation there applies to the deprecated APIs here.", and PreferenceFragment.findPreference is not deprecated (as...
Has anyone used Coffeescript for a production application? [closed]
...
About the Con', now with Source-Maps that isn't really an issue anymore, just compile with -m and you're good.
– omeid
Jun 7 '13 at 8:12
...
difference between Product Backlog Item and Feature in Team Foundation work item types
...klog Item and then break it down into tasks for your sprint.
If you think/know that the new work item won't fit into a single sprint you should create a Feature and identify all the value-providing sprint sized items (Product Backlog Items) that the Feature can be broken down into and use these when...
How to create local notifications?
...alloc] init];
notification.fireDate = [NSDate dateWithTimeIntervalSinceNow:7];
notification.alertBody = @"This is local notification!";
notification.timeZone = [NSTimeZone defaultTimeZone];
notification.soundName = UILocalNotificationDefaultSoundName;
notification.applicationIcon...
Passing parameters to a Bash function
...; in bash, it does not). As such, its use decreases clarity to anyone who knows, and might expect, the ksh behavior. See wiki.bash-hackers.org/scripting/obsolete
– Charles Duffy
Feb 28 '18 at 21:31
...