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How to test if a string is basically an integer in quotes using Ruby
...t that would be bad form. You don't use exceptions as control flow, and no one's code should ever contain "rescue false" (or "rescue true"). Some simple gsub'ing would make my solution work for edge cases not specified by the OP.
– Sarah Mei
Aug 5 '09 at 22:06
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Git Push Error: insufficient permission for adding an object to repository database
...d -R g+rwX .
find . -type d -exec chmod g+s '{}' +
Note if you want everyone to be able to modify the repository, you don't need the chgrp and you will want to change the chmod to sudo chmod -R a+rwX .
If you do not fix the underlying cause, the error will keep coming back and you'll have to keep...
How do you change Background for a Button MouseOver in WPF?
...ms so backwards! Why should a user-defined trigger be overriden by default ones? I understand the hierarchy, ControlTemplate is above Style, but I don't understand why it has to be so difficult to override basic settings like these.
– Fuselight
Nov 4 '15 at 4:1...
OS X Terminal Colors [closed]
...ng to figure out is the absence of colors in my terminal window - like the ones that are shown (on Linux) when running ls -la or git status ...
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Maintain/Save/Restore scroll position when returning to a ListView
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This can be made even simpler be using one line to save: int index = mList.getFirstVisiblePosition(); and only one line to restore: mList.setSelectionFromTop(index, 0);. Great answer though (+1)! I have been looking for an elegant solution to this problem.
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How to close a Java Swing application from the code
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What if you have one window opening another, but not disposing itself, so that you can use it for a back window? If the second window is then closed and you use DISPOSE_ON_CLOSE the programme doesn't terminate because the first window is stil...
How do I use Assert to verify that an exception has been thrown?
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This attribute gets the job done and is a built-in feature for c# programmers, but I do not recommend using it since it is not flexible enough. Consider what happens if the exception type is thrown by your test setup code: test passes, but didn't actual...
How to write a:hover in inline CSS?
...eters, although it's extremely inefficient if you need to change more than one element:
<a href="abc.html"
onMouseOver="this.style.color='#0F0'"
onMouseOut="this.style.color='#00F'" >Text</a>
Also, I can't remember for sure if this works in this context. You may have ...
IntelliJ beginning of file keyboard shortcut
...t isn't the default in Intellij instead of the seemingly pointless "scroll one line" feature.
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CSS: fixed position on x-axis but not y?
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I love this solution, and just used it myself. One problem I have with it though is that the refreshes are kind of choppy when you do smooth scrolling (eg: by dragging the scrollbar). It seems javascript refresh is slower than css refresh. Any solution for this?
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