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What are all the escape characters?

... \a does not compile in javac 1.8.0_20: illegal escape character: String test = "\a"; – Ehryk Mar 15 '15 at 18:18 3 ...
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How do I expand the output display to see more columns of a pandas DataFrame?

...ted encoding of the console. Specifies the encoding to be used for strings returned by to_string, these are generally strings meant to be displayed on the console. display.expand_frame_repr: [default: True] [currently: True] : boolean Whether to print out the full DataFrame r...
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How to implement the activity stream in a social network

.... Structure so that you can quickly grab a batch of activities by activity ID or by using a set of friend IDs with time constraints. Publish the activity IDs to Redis whenever an activity record is created, adding the ID to an "activity stream" list for every user who is a friend/subscriber that sho...
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Custom sort function in ng-repeat

... Actually the orderBy filter can take as a parameter not only a string but also a function. From the orderBy documentation: https://docs.angularjs.org/api/ng/filter/orderBy): function: Getter function. The result of this function will be sorted using the <, =, > operator. S...
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Add subdomain to localhost URL

... - domain name | Out-File C:\Windows\System32\drivers\etc\hosts - pipe the string to the hosts -encoding ASCII - correct encoding -append - append to end of file (important!) share | improve this a...
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Order of serialized fields using JSON.NET

...me up with another solution. public class JsonUtility { public static string NormalizeJsonString(string json) { // Parse json string into JObject. var parsedObject = JObject.Parse(json); // Sort properties of JObject. var normalizedObject = SortPropertiesAlp...
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How to change time and timezone in iPhone simulator?

...ify any combination of these flags (at least one is required): --time <string> Set the date or time to a fixed value. If the string is a valid ISO date string it will also set the date on relevant devices. --dataNetwork <dataNetworkType> If specified must be one of 'wifi'...
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Convert Bitmap to File

...ile file; public class fileFromBitmap extends AsyncTask<Void, Integer, String> { Context context; Bitmap bitmap; String path_external = Environment.getExternalStorageDirectory() + File.separator + "temporary_file.jpg"; public fileFromBitmap(Bitmap bitmap, Context context) { ...
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Defining a percentage width for a LinearLayout? [duplicate]

I want to define a percentage width (70%) for a LinearLayout that contains some buttons, so that I can center it and so that the child buttons can fill_parent. Here's a picture showing what I mean: ...
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SQLAlchemy IN clause

... How about session.query(MyUserClass).filter(MyUserClass.id.in_((123,456))).all() edit: Without the ORM, it would be session.execute( select( [MyUserTable.c.id, MyUserTable.c.name], MyUserTable.c.id.in_((123, 456)) ) ).fetchall() select() takes two pa...