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npm - how to show the latest version of a package
...an use:
npm show {pkg} version
(so npm show express version will return now 3.0.0rc3).
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Converting 'ArrayList to 'String[]' in Java
...gpost reveals that due to JVM optimizations, using new String[0] is better now.
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Send email using the GMail SMTP server from a PHP page
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arrrgh. icant get swiftmailer to work. i dont know how to use that "composer" so i just downloaded the swiftmailer zip from github then I enabled open_ssl then supplied my gmail email and password but it still didnt work.
– boi_echos
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Execute a command line binary with Node.js
...t, stderr) {
// command output is in stdout
});
As of v0.11.12, Node now supports synchronous spawn and exec. All of the methods described above are asynchronous, and have a synchronous counterpart. Documentation for them can be found here. While they are useful for scripting, do note that unl...
When should I make explicit use of the `this` pointer?
...;int> b;
b.foo();
}
If you omit this->, the compiler does not know how to treat i, since it may or may not exist in all instantiations of A. In order to tell it that i is indeed a member of A<T>, for any T, the this-> prefix is required.
Note: it is possible to still omit this-...
How/When does Execute Shell mark a build as failure in Jenkins?
...ease add following line into your "Execute shell" Build step.
#!/bin/sh
Now let me explain you the reason why we require this line for "Execute Shell" build job.
By default Jenkins take /bin/sh -xe and this means -x will print each and every command.And the other option -e, which causes shell to...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
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The newest versions of pandas now include a built-in function for iterating over rows.
for index, row in df.iterrows():
# do some logic here
Or, if you want it faster use itertuples()
But, unutbu's suggestion to use numpy functions to avoid iter...
Android -Starting Service at Boot Time
...r.
We call it BootCompletedIntentReceiver.
Your Manifest.xml should now look like this:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.jjoe64">
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<application>
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Format of the initialization string does not conform to specification starting at index 0
...n I add Configuration.GetConnectionString, then it solves the issue
like now the connection is:
services.AddDbContext<dbsContext>(options => options.UseSqlServer(Configuration.GetConnectionString("Default")));
works fine (This problem is solved for .net core)
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Is there a better alternative than this to 'switch on type'?
...Height} rectangle");
break;
default:
WriteLine("<unknown shape>");
break;
case null:
throw new ArgumentNullException(nameof(shape));
}
With C# 6, you can use a switch statement with the nameof() operator (thanks @Joey Adams):
switch(o.GetType().Name) ...