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How to insert a text at the beginning of a file?
...ote that the sed won't work on an empty file - afaict sed can't be made to do anything at all with 0-length input.
– jthill
Oct 5 '15 at 20:38
2
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Set selected item of spinner programmatically
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Thanks, this worked great, while I was doing this I also found a way of getting the index without needing to loop through the adapter. I used the following mySpinner.setSelection(arrayAdapter.getPosition("Category 2"));
– Boardy
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Appending to an existing string
To append to an existing string this is what I am doing.
5 Answers
5
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Writing string to a file on a new line every time
...e to my string every time I call file.write() . What's the easiest way to do this in Python?
10 Answers
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App store link for “rate/review this app”
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It's worth noting that this doesn't work in the simulator, but it works on an actual device.
– Joseph
Nov 8 '12 at 21:35
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Android - Start service on boot
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Your Service may be getting shut down before it completes due to the device going to sleep after booting. You need to obtain a wake lock first. Luckily, the Support library gives us a class to do this:
public class SimpleWakefulReceiver extends WakefulBroad...
Convert a string to regular expression ruby
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This doesn't do what OP is asking on Ruby 2.1, it converts "[\w\s]+" => /[w ]+/
– Luca Spiller
Nov 5 '15 at 12:16
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How to delete an app from iTunesConnect / App Store Connect
...e and it got rejected by the Lords ... (nothing new there). What I want to do is delete that app completely from my itunesconnect account. I don't know what apple recently changed but in the past once the app was rejected I use to see a "delete" button on the summary page. Now I don't see one anymor...
Update Item to Revision vs Revert to Revision
...lain that your workingcopy is out of date.
revert to this revision will undo all changes in your working copy which were made after the selected revision (in your example rev. 96,97,98,99,100)
Your working copy is now in modified state.
The file content of both scenarions is same, however in firs...
ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)
... in the terminal on mac and linux. I believe it is the same in windows CMD but I am not certain.
– Henry
Feb 7 '18 at 20:45
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