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Regular Expression to get a string between parentheses in Javascript
... Running that jsperf today in Chrome 59.0.3071, the regex was faster by 8%
– Alex McMillan
Jul 27 '17 at 22:50
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Full Screen Theme for AppCompat
...en you use Theme.AppCompat in your application you can use FullScreenTheme by adding the code below to styles.
<style name="Theme.AppCompat.Light.NoActionBar.FullScreen" parent="@style/Theme.AppCompat.Light.NoActionBar">
<item name="android:windowNoTitle">true</item>
<i...
How to get duplicate items from a list using LINQ? [duplicate]
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var duplicates = lst.GroupBy(s => s)
.SelectMany(grp => grp.Skip(1));
Note that this will return all duplicates, so if you only want to know which items are duplicated in the source list, you could apply Distinct to the resulting sequence ...
Xcode doesn't show the line that causes a crash
...is absolutely shocking that, even in 2017, Xcode still has this turned off by default. Why would you not want to see the line that caused the problem ? And "Enable Zombie Objects" ?! Really ?! Do the Xcode authors really believe that this is a useful name, which would make any kind of sense to n...
django admin - add custom form fields that are not part of the model
..._field definition. It seems that django tries to "guess" the label for it, by looking at the Model and the ModelAdmin for such an attribute definition.
– alxs
Apr 12 '17 at 16:00
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How do I send a file as an email attachment using Linux command line?
...r safekeeping. I've been able to send the raw script in the body an email by piping the backup text file to mailx like so:
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type object 'datetime.datetime' has no attribute 'datetime'
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I run into the same error maybe you have already imported the module by using only import datetime so change form datetime import datetime to only import datetime. It worked for me after I changed it back.
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Automatically start a Windows Service on install
...ego Presumably serviceInstaller is the ServiceInstaller object referred to by sender in the event handler, which is normally instantiated in the ServiceInstaller() constructor. Therefore you might add ServiceInstaller serviceInstaller = (ServiceInstaller)sender; before the using statement.
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Developing GUIs in Python: Tkinter vs PyQt [closed]
...ntrast to Qt, which is now available under the LGPL.
PyQt is not included by default with Python installations. You're going to have to package the library yourself. (Ars Technica has a good article on doing it for Windows and OS X.)
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Get local IP address in node.js
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Any IP of your machine you can find by using the os module - and that's native to NodeJS
var os = require( 'os' );
var networkInterfaces = os.networkInterfaces( );
console.log( networkInterfaces );
All you need to do is call os.networkInterfaces() and you'...