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how to view the contents of a .pem certificate
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143
Use the -printcert command like this:
keytool -printcert -file certificate.pem
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Check for installed packages before running install.packages() [duplicate]
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16 Answers
16
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WPF Timer Like C# Timer
....Tick += dispatcherTimer_Tick;
dispatcherTimer.Interval = new TimeSpan(0,0,1);
dispatcherTimer.Start();
private void dispatcherTimer_Tick(object sender, EventArgs e)
{
// code goes here
}
More on the DispatcherTimer can be found here
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Convert INT to VARCHAR SQL
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Use the convert function.
SELECT CONVERT(varchar(10), field_name) FROM table_name
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PHP namespaces and “use”
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170
The use operator is for giving aliases to names of classes, interfaces or other namespaces. Mo...
ARC and bridged cast
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215
I agree that the description is confusing. Since I just grasped them, I'll try to summarize:
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NUnit vs. xUnit
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135
At the time of writing this answer the latest NUnit version is v3.5 and xUnit.net is v2.1.
Bo...
Obtain Bundle Identifier programmatically
...ring *bundleIdentifier = [[NSBundle mainBundle] bundleIdentifier];
Swift 1.2
let bundleIdentifier = NSBundle.mainBundle().bundleIdentifier
Swift 3.0
let bundleIdentifier = Bundle.main.bundleIdentifier
Xamarin.iOS
var bundleIdentifier = NSBundle.MainBundle.BundleIdentifier
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Add legend to ggplot2 line plot
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edited Jan 30 '18 at 21:06
Gregor Thomas
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