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What's the difference between “ ” and “ ”?
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One is non-breaking space and the other is a regular space. A non-breaking space means that the line should not be wrapped at that point, just like it wouldn’t be wrapped in the middle of a word.
Furthermore as Svend point...
How can I find the data structure that represents mine layout of Minesweeper in memory?
...ef to operand (X)" command to see where it is called. There should be just one call.
Now look above for RegisterClass function and it's parameter WndClass.lpfnWndProc. I already named function mainWndProc in my case.
.text:0100225D mov [ebp+WndClass.lpfnWndProc], offset mainWn...
Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
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Thanks everyone! Great discussion from a (seemingly) simple question. Although Richard's answer is valid for *nix operating systems, I picked paxdiablo's answer because I'm less interested in the behavior of a specific OS, and primaril...
Bash: Strip trailing linebreak from output
...I disagree with the OP's decision to choose the accepted answer. I believe one should avoid using 'xargs' where possible. Yes, it's a cool toy. No, you do not need it here.
If your expected output may contain multiple lines, you have another decision to make:
If you want to remove MULTIPLE newli...
DatabaseError: current transaction is aborted, commands ignored until end of transaction block?
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To get rid of the error, roll back the last (erroneous) transaction after you've fixed your code:
from django.db import transaction
transaction.rollback()
You can use try-except to prevent the error from occurring:
from django.db import transaction, DatabaseError
try:
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How can I test an AngularJS service from the console?
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TLDR: In one line the command you are looking for:
angular.element(document.body).injector().get('serviceName')
Deep dive
AngularJS uses Dependency Injection (DI) to inject services/factories into your components,directives and ...
How to hide status bar in Android
...: compose,subject, send button) in that screen. Similarly in my app I have one activity in that I am having some widgets or views.
Suppose if the user clicks on Edittext which is in my Activity then keyboard is popping out and i can be able to scroll to see remaining views. But if i give this at...
Disable HttpClient logging
...n't seem to turn it off. I've tried following the instructions here but none of them make any difference.
31 Answers
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Detect the Internet connection is offline?
... the entire application in an "offline" state may lead to a lot of error-prone work of handling state.. wireless connections may come and go, etc. So your best bet may be to just fail gracefully, preserve the data, and alert the user.. allowing them to eventually fix the connection problem if there...
viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view contro
...'t perform my actions on viewDidLoad as it's only called once! Hmm, tricky one!
– Michael Waterfall
Nov 30 '09 at 11:56
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