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How to tell if UIViewController's view is visible
...iew in the view controller:
Invoking the view method causes the view to load (if it is not loaded) which is unnecessary and may be undesirable. It would be better to check first to see if it is already loaded. I've added the call to isViewLoaded to avoid this problem.
if (viewController.isViewLo...
Command-line svn for Windows?
...s should not be a problem in most cases.
Once installed you might need to add the folder containing svn.exe to the system PATH as described here so that it is available in your console. To check if it was already added by the installer open a new console and type echo %PATH%. Use set on its own to ...
MySQL with Node.js
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chenrui
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answered Apr 28 '11 at 12:51
makmak
1...
Gradle: Execution failed for task ':processDebugManifest'
I'm getting a gradle error at building since yesterday - it just came randomly....
32 Answers
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How to set child process' environment variable in Makefile
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edited Feb 2 at 22:56
rado
3,79233 gold badges2828 silver badges2424 bronze badges
answered May 24 '14 at 13:06
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Source unreachable when using the NuGet Package Manager Console
... I am trying to install older versions of packages to match the one we already have in source control. There is no way to do this from the UI so I use the command line to get the proper version.
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Last iteration of enhanced for loop in java
...ncatenation here, and StringBuilder has a perfectly good append(int) overload.)
int[] array = {1, 2, 3...};
StringBuilder builder = new StringBuilder();
for (int i : array) {
if (builder.length() != 0) {
builder.append(",");
}
builder.append(i);
}
The nice thing about this is...
Import Error: No module named numpy
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Support for Python 3 was added in NumPy version 1.5.0, so to begin with, you must download/install a newer version of NumPy.
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Repairing Postgresql after upgrading to OSX 10.7 Lion
I recently upgraded to OSX 10.7, at which point my rails installation completely borked when trying to connect to the psql server. When I do it from the command line using
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Using ViewPagerIndicator library with Android Studio and Gradle
...s ViewPagerIndicator library , but I'm unable to get it working with my Gradle project in Android Studio.
19 Answers
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