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how to make a specific text on TextView BOLD

... Just build your String in HTML and set it: String sourceString = "<b>" + id + "</b> " + name; mytextview.setText(Html.fromHtml(sourceString)); share ...
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How to set up a PostgreSQL database in Django

...org/psycopg/, then install it under Python PATH After downloading, easily extract the tarball and: $ python setup.py install Or if you wish, install it by either easy_install or pip. (I prefer to use pip over easy_install for no reason.) $ easy_install psycopg2 $ pip install psycopg2 Config...
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How to write a scalable Tcp/Ip based server

...n.ReceiveBuffer.IndexOf('\n', index)) != -1) { string s = connection.ReceiveBuffer.GetString(start, index - start - 1); s = s.Backspace(); LineReceivedEventArgs args = new LineReceivedEventArgs(connection, s); Delegate[] de...
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New line in text area

... I've found String.fromCharCode(13, 10) helpful when using view engines. https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fromCharCode This creates a string with the actual newline characters in i...
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Email Address Validation in Android on EditText [duplicate]

...Message); final TextView textView = (TextView)findViewById(R.id.text); String email = emailValidate.getText().toString().trim(); String emailPattern = "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+"; emailValidate .addTextChangedListener(new TextWatcher() { public void afterTextChanged(Editable s) { ...
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How do you save/store objects in SharedPreferences on Android?

...Object', etc. Editor prefsEditor = mPrefs.edit(); Gson gson = new Gson(); String json = gson.toJson(myObject); prefsEditor.putString("MyObject", json); prefsEditor.commit(); To retrieve: Gson gson = new Gson(); String json = mPrefs.getString("MyObject", ""); MyObject obj = gson.fromJson(json, My...
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How to change a field name in JSON using Jackson

...ed using @JsonProperty? @Entity public class City { @id Long id; String name; @JsonProperty("label") public String getName() { return name; } public void setName(String name){ this.name = name; } @JsonProperty("value") public Long getId() { return id; } public void se...
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What does the leading semicolon in JavaScript libraries do?

...hat a third file contains this dirty fix. Why can not the concatenator add extra semicolons between files in the result? – Dávid Horváth Dec 3 '15 at 12:06 ...
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Deleting Row in SQLite in Android

...like this: //---deletes a particular title--- public boolean deleteTitle(String name) { return db.delete(DATABASE_TABLE, KEY_NAME + "=" + name, null) > 0; } or public boolean deleteTitle(String name) { return db.delete(DATABASE_TABLE, KEY_NAME + "=?", new String[]{name}) > 0; } ...
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How can I get the count of milliseconds since midnight for the current?

...) for Android specifically. See How to use ThreeTenABP…. The ThreeTen-Extra project extends java.time with additional classes. This project is a proving ground for possible future additions to java.time. You may find some useful classes here such as Interval, YearWeek, YearQuarter, and more. ...