jie-meng

import os

def findFilesRecursively(path, pred = None, ls = None):
    if ls == None:
        ls = []
        
    for p in os.listdir(path):
        p = os.path.join(path, p)
        if os.path.isdir(p):
            findFilesRecursively(p, pred, ls)

jie-meng

const app = express();

app.all('*',function (req, res, next) {
  res.header('Access-Control-Allow-Origin', '*');
  res.header('Access-Control-Allow-Headers', 'Content-Type, Content-Length, Authorization, Accept, X-Requested-With , yourHeaderFeild');
  res.header('Access-Control-Allow-Methods', 'PUT, POST, GET, DELETE, OPTIONS');

  if (req.method == 'OPTIONS') {
    console.log('---------------->');
    res.send(200); /let options req pass quickly/

jie-meng

local file_ext = require('file_ext')
local table_ext = require('table_ext')

local tmp_file = 'listfile.tmp.000'

function downloadDir(server, user, password, server_path, local_path)
    if os.execute(string.format('curl -l "%s/%s/" --user %s:%s > %s', server, server_path, user, password, tmp_file)) then
        local lines = file_ext.readLines(tmp_file)
        util.pathRemove(tmp_file)
        table_ext.foreach(lines, function (k, v)

jie-meng

//Util methods
public static void editTextSetContentMemorizeSelection(EditText editText, CharSequence charSequence) {
      int selectionStart = editText.getSelectionStart();
      int selectionEnd = editText.getSelectionEnd();
      editText.setText(charSequence.toString());

      if (selectionStart > charSequence.toString().length()) {
          selectionStart = charSequence.toString().length();
      }
      if (selectionStart < 0) {

jie-meng

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View rootView = inflater.inflate(getLayout(), container);
    
    editText.requestFocus();
    getDialog().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
    
    return rootView;
}

jie-meng

<android.support.v4.widget.NestedScrollView
        android:id="@+id/scroll"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingTop="?attr/actionBarSize"
        android:clipToPadding="false">

jie-meng

editText.setFilters(new InputFilter[] {
    new InputFilter() {
        @Override
        public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
            if (!somePattern.matcher(source).matches()) {
                //return empty to refuse
                return "";
            } else {
                //return null if accept
                return null;

jie-meng

viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
    @Override
    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

    }

    @Override
    public void onPageSelected(int position) {
      invalidateActionbar(position);
    }

jie-meng

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <integer name="design_snackbar_text_max_lines">5</integer>
</resources>

jie-meng

public static void applyDim(@NonNull Activity activity){
    float dimAmount = 0.5f;
    ViewGroup rootView = (ViewGroup) (activity.getWindow().getDecorView().getRootView());
    Drawable dim = new ColorDrawable(Color.BLACK);
    dim.setBounds(0, 0, rootView.getWidth(), rootView.getHeight());
    dim.setAlpha((int) (255 * dimAmount));

    ViewGroupOverlay overlay = rootView.getOverlay();
    overlay.add(dim);
}