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Working copy locked error in tortoise svn while committing
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I had tried various things, including "Clean Up" on lower subdirectories. Finally, I tried updating the top level folder. Nothing. Then I read the "Clean up top level" tip. I tried that. The clean up part succeeded, but the lock remained. My solut...
Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
...ne // iPhone and iPod touch style UI
case pad // iPad style UI (also includes macOS Catalyst)
}
So you can use it as:
UIDevice.current.userInterfaceIdiom == .pad
UIDevice.current.userInterfaceIdiom == .phone
UIDevice.current.userInterfaceIdiom == .unspecified
Or with a Switch statement:
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Difference between innerText, innerHTML, and childNodes[].value?
...xt will show the value as is and ignores any HTML formatting which may
be included.
innerHTML will show the value and apply any HTML formatting.
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Access Control Request Headers, is added to header in AJAX request with jQuery
...cors/
The Access-Control-Request-Headers header in the pre-flight request includes the list of headers in the actual request. The server is then expected to report back whether these headers are supported in this context or not, before the browser submits the actual request.
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Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
...pes as implicitly unwrapped optionals. Implicitly unwrapped optional types include all of the safety features of optional types. In addition, you can access the value directly without checking for nil or unwrapping it yourself. When you access the value in this kind of optional type without safely u...
Why I can't change directories using “cd”?
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Great answer! also if myscript.sh is in a directory included in $PATH, you can source it from anywhere without specifying the full path.
– CodeBrew
Feb 6 '19 at 22:10
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Using numpy to build an array of all combinations of two arrays
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ever consider submitting this to be included in numpy? this is not the first time I've gone looking for this functionality and found your post.
– endolith
Apr 12 '13 at 14:31
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What's the @ in front of a string in C#?
... zero or more characters enclosed in double quotes, as in "hello", and may include both simple escape sequences (such as \t for the tab character) and hexadecimal and Unicode escape sequences.
A verbatim string literal consists of an @ character followed by a double-quote character, zero or more ch...
What is a stream?
...identities important pieces of information about the content, but does not include the content itself (or a name of the file for that matter). One of the pieces of information it keeps is a memory address to where the content starts. So with a file name (or a hard link in linux), a file descriptor (...
Find column whose name contains a specific string
...uld you do a regex to exclude a certain column matching a regex instead of include?
– Dhruv Ghulati
Mar 31 '16 at 11:28
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