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How to pass the password to su/sudo/ssh without overriding the TTY?
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I wrote some Applescript which prompts for a password via a dialog box and then builds a custom bash command, like this:
echo <password> | sudo -S <command>
I'm not sure if this helps.
It'd be nice if sudo accepted a pre-e...
How to return PDF to browser in MVC?
...r controller action would be something like:
return File("Chap0101.pdf", "application/pdf");
If you are generating this PDF dynamically, it may be better to use a MemoryStream, and create the document in memory instead of saving to file. The code would be something like:
Document document = new ...
Checking for a null int value from a Java ResultSet
...the field value is NULL, I suggest:
int iVal = 0;
ResultSet rs = magicallyAppearingStmt.executeQuery(query);
if (rs.next()) {
iVal = rs.getInt("ID_PARENT");
if (rs.wasNull()) {
// handle NULL field value
}
}
(Edited as @martin comments below; the OP code as written would not c...
How to tell if UIViewController's view is visible
I have a tab bar application, with many views. Is there a way to know if a particular UIViewController is currently visible from within the UIViewController ? (looking for a property)
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How do I prevent Eclipse from hanging on startup?
... freezes after I started using its generic web connector), but the problem appeared even after uninstalling the connector, and even deleting the .mylyn directories.
Edit: I also managed to restart eclipse by deleting just one file:
rm $WORKSPACE_DIR/.metadata/.plugins/org.eclipse.e4.workbench/work...
How do I use spaces in the Command Prompt?
...the use of white space characters, for example, when I need to access the app xyz which location is :
C:\Program Files\ab cd\xyz.exe
To run this from windows cmd prompt, you need to use
C:\"Program Files"\"ab cd"\xyz.exe
or
"C:\Program Files\ab cd\xyz.exe"
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How to change bower's default components folder?
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appears to be the nature of the package. you could open an issue here github.com/blittle/bower-installer/issues or write a bash script to remove the directory post install.
– lfender6445
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Cocoa Touch: How To Change UIView's Border Color And Thickness?
..., like a modal UINavigationController dismissing, I see a lot of glitches happening, it's hard to describe. If I deactivate the borders, everything goes back to normal.
– Nicu Surdu
Jun 16 '12 at 13:42
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Why is spawning threads in Java EE container discouraged?
...stem resources such as JMS Connection Factories and Datasources. I have an app that works around this by injecting the datasource when starting the threads, but I might have to rethink this approach...
– rjohnston
Jul 5 '12 at 12:53
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What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error?
...ns internally, but what exactly is it trying to do whenever such a problem appears?
15 Answers
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