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The simplest way to comma-delimit a list?
.../src/java/org/… The join method has 9 overloadings. The iteration-based ones are like "Sample solution 3"; the index-based ones use: if (i > startIndex) { <add separator> }
– 13ren
Mar 21 '09 at 11:15
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How do I remove all specific characters at the end of a string in PHP?
...ssing the OP wants to remove all '.' at the end, otherwise why remove just one? ;)
– Tor Valamo
Jan 13 '10 at 2:05
2
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How to view file diff in git before commit
...are to the penultimate commit with:
git diff master^ myfile.txt
and the one before that:
git diff master^^ myfile.txt
Also you can substitute '~' for the caret '^' character and 'you branch name' for 'master' if you are not on the master branch.
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When to use IList and when to use List
...face and List is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better way to decide when to use the interface or the concrete type?
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Android OpenGL ES and 2D
... and reading/trying some tutorials/examples I've found anywhere but to be honest, it didn't help much and this is for two reasons:
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Bind TextBox on Enter-key press
...ndingsManager.UpdatePropertySourceWhenEnterPressedProperty property to the one you want updating when the Enter key is pressed. Like this
<TextBox Name="itemNameTextBox"
Text="{Binding Path=ItemName, UpdateSourceTrigger=PropertyChanged}"
b:InputBindingsManager.UpdatePropertySou...
Algorithm for Determining Tic Tac Toe Game Over
...I didn't know, so I definitely thank you for the information. As Paul mentioned it's not immediately clear how that would help solve the problem at hand, but it feels like it might play into part of a more complete solution.
– dreadwail
Jun 29 '09 at 2:26
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How to Deal with Temporary NSManagedObject instances?
...ociatedObject has refs to other unassociated objects, should I insert them one by one or myMOC is smart enough to collect all refs and insert them also?
– fspirit
Jul 15 '10 at 20:17
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Android file chooser [closed]
...le also providing a built-in file explorer (in case the user does not have one present). It's extremely simple to use, requiring only a few lines of code.
You can find it at GitHub: aFileChooser.
ORIGINAL
If you want the user to be able to choose any file in the system, you will need to include...
What does it mean when a CSS rule is grayed out in Chrome's element inspector?
...nce
Note: Chrome dev tools "style" panel will display a rule set, because one or more rules from the set are being applied to the currently selected DOM node.
I guess, for the sake of completeness, dev tools shows all the rules from that set, whether they are applied or not.
In the case where a ru...