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Batch file: Find if substring is in string (not in a file)

...be identical. Testing with the following script will show it in action: @setlocal enableextensions enabledelayedexpansion @echo off set str1=%1 if not x%str1:bcd=%==x%str1% echo It contains bcd endlocal And the results of various runs: c:\testarea> testprog hello c:\testarea> testprog ab...
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How to perform Callbacks in Objective-C

... Header File: @interface MyClass : NSObject { id delegate; } - (void)setDelegate:(id)delegate; - (void)doSomething; @end @interface NSObject(MyDelegateMethods) - (void)myClassWillDoSomething:(MyClass *)myClass; - (void)myClassDidDoSomething:(MyClass *)myClass; @end Implementation (.m) Fil...
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Print an integer in binary format in Java

I have a number and I want to print it in binary. I don't want to do it by writing an algorithm, Is there any built-in function for that in Java? ...
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How to search by key=>value in a multidimensional array in PHP

...alue) { $results = array(); if (is_array($array)) { if (isset($array[$key]) && $array[$key] == $value) { $results[] = $array; } foreach ($array as $subarray) { $results = array_merge($results, search($subarray, $key, $value)); ...
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Python way of printing: with 'format' or percent form? [duplicate]

In Python there seem to be two different ways of generating formatted output: 4 Answers ...
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Is there a range class in C++11 for use with range based for loops?

I found myself writing this just a bit ago: 8 Answers 8 ...
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How to make my custom type to work with “range-based for loops”?

Like many people these days I have been trying the different features that C++11 brings. One of my favorites is the "range-based for loops". ...
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How To Set Text In An EditText

How can I set the text of an EditText? 10 Answers 10 ...
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How to access pandas groupby dataframe by key

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MYSQL Truncated incorrect DOUBLE value

...s the correct syntax of the UPDATE statement: UPDATE shop_category SET name = 'Secolul XVI - XVIII', name_eng = '16th to 18th centuries' WHERE category_id = 4768 share | imp...