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Java String to SHA1
...s is my solution of converting string to sha1. It works well in my Android app:
private static String encryptPassword(String password)
{
String sha1 = "";
try
{
MessageDigest crypt = MessageDigest.getInstance("SHA-1");
crypt.reset();
crypt.update(password.getByte...
High performance fuzzy string comparison in Python, use Levenshtein or difflib [closed]
...ilarities in large text collections in linear time. My lab put together an app that detects and visualizes text reuse using minhashing here: https://github.com/YaleDHLab/intertext
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What's the difference between commit() and apply() in SharedPreferences
I am using SharedPreferences in my android app. I am using both commit() and apply() method from shared preference. When I use AVD 2.3 it shows no error, but when I run the code in AVD 2.1, apply() method shows error.
...
How do I disable fail_on_empty_beans in Jackson?
...lieve.
For per class, try @JsonSerialize above class declaration.
For a mapper, here's one example:
ObjectMapper mapper = new ObjectMapper();
mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
// do various things, perhaps:
String someJsonString = mapper.writeValueAsString(someCla...
How can I remove a trailing newline?
... EOL character. The Windows machine on which I was using this message had appended its own '\r\n' EOL character. Therefore, the end of each line looked like '\r\r\n'. Using rstrip('\r\n') would have taken off the entire '\r\r\n' which is not what I wanted. In that case, I simply sliced off the l...
How to change the status bar color in Android?
...
This is supported on device pre-lollipop thanks to the library support-v7-appcompat starting from version 21. Blogpost about support appcompat v21 from Chris Banes
Read more about the Material Theme on the official Android Developers website
...
First letter capitalization for EditText
I'm working on a little personal todo list app and so far everything has been working quite well. There is one little quirk I'd like to figure out. Whenever I go to add a new item, I have a Dialog with an EditText view showing inside. When I select the EditText view, the keyboard comes up to enter t...
Bootstrap: How do I identify the Bootstrap version?
...Script or CSS files for the bootstrap version. Just came across this on an app using bootstrap 2.3.2. In this case, the (current) top answer is likely the correct one, you'll need to search the source code for the bootstrap find what version it uses. (Added 9/18/2020, though was in comment since 8/1...
Reading in a JSON File Using Swift
...{
if let jsonData = NSData(contentsOfFile: path, options: .DataReadingMappedIfSafe, error: nil)
{
if let jsonResult: NSDictionary = NSJSONSerialization.JSONObjectWithData(jsonData, options: NSJSONReadingOptions.MutableContainers, error: nil) as? NSDictionary
{
if ...
How to make a HTTP request using Ruby on Rails?
...o caution against doing so as you will add more dependencies to your rails app. More dependencies means more memory consumption and also potentially larger attack surface. Using Net::HTTP is cumbersome but the trade off isn't worth it.
– Jason Yeo
Apr 12 '16 at...