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PHP 2021-08-27 22:36:01
how to search pdf in folder using php
>"); if (is_array($a_filter)){ $j++; $a_chunks[$j]["filter"] = $a_filter[0]; $a_data = getDataArray($obj,"stream\r\n","endstream"); if (is_array($a_data)){ $a_chunks[$j]["data"] = substr($... Add solution -
Shell/Bash 2021-08-27 22:04:02
bash vlookup function
# Example usage: awk 'FNR==NR{a[$1]=$2; next}; {if($9 in a) {print $0, "\t"a[$9];} else {print $0, "\tNA"}}' input_file_1 input_file_2 # This command does a VLOOKUP-type operation between two files using # awk. With the numbers above, ... Add solution -
VBA 2021-08-27 21:13:01
excel vba hide multiple sheets at once
Sheets(arr).Visible = False 'Note1: For this to work without an error, 'arr' needs to be a 1D array with a ' valid and actual sheet name in each element. 'Note2: An array cannot be used to make sheets visible if they are hidden. ' This arra... Add solution -
PHP 2021-08-27 13:32:02
difference between fetch assoc and fetch array or object php
mysql_fetch_assoc The function returns an associative array of strings that corresponds to the fetched row, or FALSE if there are no more rows. The associativity array tells us about the key value pair, whereas the key tells about any column name and ... Add solution -
PHP 2021-08-27 13:26:02
php get keys of duplicate values in array
<?php /** Examples of these functions: array_unique, array_diff_assoc, array_diff, array_keys, array_intersect Examle with an array: */ $array = array('a', 'a', 'b', 'c', 'd'); // Unique values $unique = array_unique(... Add solution -
Python 2021-08-27 09:51:01
create dataframe with date
import pandas as pd import numpy as np np.random.seed(0) # create an array of 5 dates starting at '2015-02-24', one per minute rng = pd.date_range('2015-02-24', periods=5, freq='T') df = pd.DataFrame({ 'Date': rng, 'Val': np.random.randn(len(rng)) }) p... Add solution
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