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Fatal error: Class 'ZipArchive' not found in
... when I try to run the script to create the zip file it gives the fatal error
19 Answers
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Last segment of URL in jquery
...a url? I have the following script which displays the full url of the anchor tag clicked:
26 Answers
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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
I was looking for the fastest way to popcount large arrays of data. I encountered a very weird effect: Changing the loop variable from unsigned to uint64_t made the performance drop by 50% on my PC.
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Open soft keyboard programmatically
I have an activity with no child widgets for it and the corresponding xml file is,
23 Answers
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How to append output to the end of a text file
...ot exist, it will be created.
Example:
$ echo "hello" > file
$ echo "world" >> file
$ cat file
hello
world
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How can you undo the last git add?
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Generates (for me) the error: fatal: Failed to resolve 'HEAD' as a valid ref. I haven't committed anything yet (new repo) just done git add . and regretted it. I don't want to reset the entire add, just one directory. git reset -- dir/*....
Parser for C#
Which parsers are available for parsing C# code?
15 Answers
15
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Extract month and year from a zoo::yearmon object
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Use the format() method for objects of class "yearmon". Here is your example date (properly created!)
date1 <- as.yearmon("Mar 2012", "%b %Y")
Then we can extract the date parts as required:
> format(date1, "%b") ## Month, c...
How to remove the focus from a TextBox in WinForms?
...t the [Tab] key to take it next.
Also note that you cannot set it to the Form. Container controls like Form and Panel will pass the Focus on to their first child control. Which could be the TextBox you wanted it to move away from.
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How do I add 1 day to an NSDate?
...:
var dayComponent = DateComponents()
dayComponent.day = 1 // For removing one day (yesterday): -1
let theCalendar = Calendar.current
let nextDate = theCalendar.date(byAdding: dayComponent, to: Date())
print("nextDate : \(nextDate)")
Objective C :
NSDateComponents *dayCompo...