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Why should I use var instead of a type? [duplicate]
...epends on the context. I use it a lot more than I used to, particularly in tests. I don't use it where the type isn't obvious, but when calling constructors (for example) I would almost always use it - I find code more readable that way, particularly when you're using generic types.
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Setting Objects to Null/Nothing after use in .NET
...your optimizing. I'd personally worry about code clarity and THEN ACTUALLY TEST performance as I've personally seen a lot of people (including myself when I was younger) spend wayyyy too much time making the "perfect" algorithm, only to have it save 0.1ms in 100,000 iterations all while readability ...
How do you read CSS rule values with JavaScript?
....cssText;
}
}
return cssText;
}
alert(getStyle('.test'));
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What is the best Java library to use for HTTP POST, GET etc.? [closed]
...r most cases.
HttpForm form = new HttpForm(new URI("http://localhost:8080/test/formtest.jsp"));
//Authentication form.setCredentials("user1", "password");
form.putFieldValue("input1", "your value");
HttpResponse response = form.doPost();
assertFalse(response.hasError());
assertNotNull(response.getD...
PostgreSQL array_agg order
...ally work, however. For example:
SELECT xmlagg(x) FROM (SELECT x FROM test ORDER BY y DESC) AS tab;
So in your case you would write:
SELECT
array_to_string(array_agg(animal_name),';') animal_names,
array_to_string(array_agg(animal_type),';') animal_types
FROM (SELECT animal_name, animal_type...
How do I properly compare strings in C?
...n and return a boolean (True:1, False:0) value. Then you can use it in the test condition of the while loop.
Try this:
#include <stdio.h>
int checker(char input[],char check[]);
int main()
{
char input[40];
char check[40];
int i=0;
printf("Hello!\nPlease enter a word or chara...
On Duplicate Key Update same as insert
...roblem:
I've tried to solve problem like yours & I want to suggest to test from simple aspect.
Follow these steps: Learn from simple solution.
Step 1: Create a table schema using this SQL Query:
CREATE TABLE IF NOT EXISTS `user` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`username` varchar(...
Style bottom Line in Android
... Works with Android 27, doesn't work with Android 19 ... didn't test other versions.
– Ridcully
Apr 28 '18 at 17:52
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How do I make the method return type generic?
...se but its a good practice to do
}
Fully working code:
public class Test {
public static class Animal {
private Map<String,Animal> friends = new HashMap<>();
public void addFriend(String name, Animal animal){
friends.put(name,animal...
How do I call a dynamically-named method in Javascript?
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Answering my own question - I've just tested window[dyn_functions['populate_Colours'](arg1,arg2)]; and it does indeed work.
– Chris B
Jun 9 '09 at 14:28
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