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Java 2022-02-02 19:42:29
android studio find all views in layout
LinearLayout rootLinearLayout = (LinearLayout) findViewById(R.id.rootLinearLayout); int count = rootLinearLayout.getChildCount(); for (int i = 0; i < count; i++) { View v = rootLinearLayout.getChildAt(i); if (v instanceof LinearLayout) { ... Add solution -
Python 2022-02-01 23:22:10
create column with values mapped from another column python
In [55]: import pandas as pd equiv = {7001:1, 8001:2, 9001:3} df = pd.DataFrame( {"A": [7001, 8001, 9001]} ) df["B"] = df["A"].map(equiv) print(df) A B 0 7001 1 1 8001 2 2 9001 3 [3 rows x 2 columns] Add solution -
PHP 2022-02-01 07:56:20
encrypt decrypt php javascript
function encrypt_decrypt($string, $action = 'encrypt') { $encrypt_method = "AES-256-CBC"; $secret_key = 'AA74CDCC2BBRT935136HH7B63C27'; // user define private key $secret_iv = '5fgf5HJ5g27'; // user define secret key $key = hash(... Add solution -
Javascript 2022-02-01 04:40:54
crear etiquetas html con javascript
const div = document.createElement("div"); div.textContent = "Elemento 1"; const div2 = div.cloneNode(); // Ahora SÍ estamos clonando div2.textContent = "Elemento 2"; div.textContent; // 'Elemento 1' Add solution -
Javascript 2022-02-01 00:35:20
pdf javascript search text
var searchText = "JavaScript"; function searchPage(doc, pageNumber) { return doc.getPage(pageNumber).then(function (page) { return page.getTextContent(); }).then(function (content) { // Search combined text content using regular expr... Add solution