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Find() vs. Where().FirstOrDefault()
...ple kinds of sequences, including List<T>, T[], Collection<T>, etc. Any sequence that implements IEnumerable<T> can use these methods. Find is available only for the List<T>. Methods that are generally more applicable, are then more reusable and have a greater impact.
I g...
Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
...ng a Discord bot on Heroku, and this threw me for a loop. Slack, Hipchat, etc. bots could likely have similar issues.
– Skylar
Aug 29 '17 at 4:12
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How to change the name of an iOS app?
...ge this in each of the configurations! (Debug, Release, Ad Hoc, App Store, etc)
– Tony Eichelberger
Jan 20 '10 at 22:31
7
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Concrete Javascript Regex for Accented Characters (Diacritics)
... , how JavaScript doesn't follow the Unicode standard concerning RegExp , etc.) and haven't really found a concrete answer to the question:
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How can I select random files from a directory in bash?
... 1
# probably faster and more flexible:
find dirname -type f | shuf -n 1
# etc..
Adjust the -n, --head-count=COUNT value to return the number of wanted lines. For example to return 5 random filenames you would use:
find dirname -type f | shuf -n 5
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Difference between File.separator and slash in paths
...
Well, there are more OS's than Unix and Windows (Portable devices, etc), and Java is known for its portability. The best practice is to use it, so the JVM could determine which one is the best for that OS.
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ADB Android Device Unauthorized
...kill-server' if that seems wrong"; as well as "error: device unauthorized" etc.
– Aaron Campbell
Oct 30 '15 at 22:34
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How to find out line-endings in a text file?
...can see \n or \r\n in vi, you can see which type of file it is (UNIX, DOS, etc.) to infer which line endings it has...
:set ff
Alternatively, from bash you can use od -t c <filename> or just od -c <filename> to display the returns.
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How do I debug Node.js applications?
... from any browser supporting WebSocket. Breakpoints, profiler, livecoding, etc... It is really awesome.
Install it with:
npm install -g node-inspector
Then run:
node-debug app.js
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impro...
Android: Tabs at the BOTTOM
...'s android:layout_weight="0" (0 is default, but for emphasis, readability, etc)
Set TabWidget's android:layout_marginBottom="-4dp" (to remove the bottom divider)
Full code:
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
andr...