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Detect if homebrew package is installed
...The package is installed
else
# The package is not installed
fi
That said, it is probably a good idea to check for the existence of the tool at all and not just checking for the respective homebrew package (e.g. by searching for the executable in the $PATH). People tend to install tools in a rat...
Check if application is installed - Android
...s long as you have a PackageManager instance.
Use it like this:
public void someMethod() {
// ...
PackageManager pm = context.getPackageManager();
boolean isInstalled = isPackageInstalled("com.somepackage.name", pm);
// ...
}
...
What is the difference between a dialog being dismissed or canceled in Android?
...hat is the difference between a dialog being dismissed or canceled in Android?
4 Answers
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svn : how to create a branch from certain revision of trunk
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Also, in the example above, if revision 123 did not occur underneath trunk, then the copy ...trunk@123 ... syntax may fail with Path ...trunk@123 does not exist in revision 768 (where 768 is the repo latest), whereas -r 123 will do the right thing. Observed with older ...
C# equivalent to Java's charAt()?
I know we can use the charAt() method in Java get an individual character in a string by specifying its position. Is there an equivalent method in C#?
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How to get the max of two values in MySQL?
... so that i can get values for a cirtain column
– Junaid Qadir
Jul 13 '13 at 16:11
18
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Spring: how do I inject an HttpServletRequest into a request-scoped bean?
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The problem is that when you test validators using MockMvc and this kind of injection you'll have problems. May be the other solution will be preferred in this case
– Neyko
Feb 25 '13 at 14:55
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Equivalent of jQuery .hide() to set visibility: hidden
In jQuery, there are .hide() and .show() methods which sets the CSS display: none setting.
6 Answers
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Converting of Uri to String
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Please provide more details. Add some notes about your choices. I think they could be helpful.
– Alberto Solano
Mar 8 '14 at 16:06
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Can HTML be embedded inside PHP “if” statement?
I would like to embed HTML inside a PHP if statement, if it's even possible, because I'm thinking the HTML would appear before the PHP if statement is executed.
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