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rsync error: failed to set times on “/foo/bar”: Operation not permitted

...rom rsync and the initial things I'm finding from web searches (as well as all the usual chmod'ing) are not solving it: 9 A...
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Advantage of switch over if-else statement

... the average case) or simply build a jump-table (works without compares at all). share | improve this answer | follow | ...
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How to disable / enable dialog negative positive buttons?

...ertDialog.Builder(MainActivity.this); builder.setIcon(android.R.drawable.ic_dialog_info); builder.setTitle("Alert dialog title"); builder.setMessage("This is the example code snippet to disable button if edittext attached to dialog is empty."); builder.setPositiveButton("PositiveButton", new...
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How to search file text for a pattern and replace it with a given value

...ull. This code is not fit for anything beyond a quick one-off script where all the data is backed up. For that reason, do NOT copy this code into your programs. Here's a quick short way to do it. file_names = ['foo.txt', 'bar.txt'] file_names.each do |file_name| text = File.read(file_name) ne...
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Save An Image To Application Documents Folder From UIView On IOS

I have a UIImageView that allows a user to place and hold an image until it can be saved. The problem is, I can't figure out how to actually save and retrieve the image I've placed in the view. ...
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Convert decimal to hexadecimal in UNIX shell script

...e=16; 123456" | bc. So the way to deal with arbitrary numbers of integers all on one line is to put each number on its own line: tr ' ' '\015' <input | bc (map blanks to newlines). – Jonathan Leffler Dec 25 '08 at 20:40 ...
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Trigger a button click with JavaScript on the Enter key in a text box

... This worked for me due to fact that the inline method, instead of calling function with similar code in it, allows you to return false on the call and avoid postback. In my case the "click" method invokes a __doPostback async call and without the "return false;" would just reload the page. ...
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How to disable UITextField editing but still accept touch?

I'm making a UITextField that has a UIPickerView as inputView . Its all good, except that I can edit by copy, paste, cut and select text, and I don't want it. Only the Picker should modify text field. ...
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Reading a file line by line in Go

...since the OP asked to scan over a file, it would be trivial to first file, _ := os.Open("/path/to/file.csv") and then scan over the file handle: scanner := bufio.NewScanner(file) – Evan Plumlee Aug 18 '13 at 13:28 ...
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How to remove unreferenced blobs from my git repo

...and without further ado, may I present to you this useful command, "git-gc-all", guaranteed to remove all your git garbage until they might come up extra config variables: git -c gc.reflogExpire=0 -c gc.reflogExpireUnreachable=0 -c gc.rerereresolved=0 -c gc.rerereunresolved=0 -c gc.pruneExpire=now ...