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How to use comments in Handlebar templates?
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The newest version of Handlebars has block comments support :
{{!-- {{commented expressions}} --}}
https://github.com/wycats/handlebars.js/commit/a927a9b0adc39660f0794b9b210c9db2f7ddecd9
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What's the actual use of 'fail' in JUnit test case?
...Object obj;
@Before
public void setUp() {
// Do some set up
obj = new Object();
}
@Test
public void testObjectManipulation() {
if(obj == null) {
fail("obj should not be null");
}
// Do some other valuable testing
}
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How can I send mail from an iPhone application
... the URL is larger than 4096 characters, mail.app won't launch.
There is a new class in OS 3.0 that lets you send an e-mail without leaving your app. See the class MFMailComposeViewController.
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List comprehension with if statement
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f15474933%2flist-comprehension-with-if-statement%23new-answer', 'question_page');
}
);
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Segue to another storyboard?
...rd instantiateViewControllerWithIdentifier:@"myTabBar"];
// Then push the new view controller in the usual way:
[self.navigationController pushViewController:theTabBar animated:YES];
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impro...
Rails: redirect_to with :error, but flash[:error] empty
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f7510418%2frails-redirect-to-with-error-but-flasherror-empty%23new-answer', 'question_page');
}
);
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Platform independent size_t Format specifiers in c?
...oes say - as the answer suggests - 'portable' it's even worse than I ever knew about MS. Not that it would surprise me... I'm not one to downvote because someone went through the effort to try and answer something but still this answer is just wrong. Ah, I think I understand the idea here in 'portab...
Bash script - variable content as a command to run
...and() {
"$@";
}
Note the difference between the output of eval and the new eval_command function:
eval_command echo_arguments arg1 arg2 "Some arg"
Result:
Argument 1: arg1
Argument 2: arg2
Argument 3: Some arg
Argument 4:
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Why is LINQ JOIN so much faster than linking with WHERE?
...ue: you can do equijoins with multiple keys, using anonymous types: ... on new { f1.Key1, f1.Key2 } equals new { f2.Key1, f2.Key2 }
– Thomas Levesque
Apr 5 '11 at 14:51
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How to determine the first and last iteration in a foreach loop?
...fer a solution that does not require the initialization of the counter outside the loop, I propose comparing the current iteration key against the function that tells you the last / first key of the array.
This becomes somewhat more efficient (and more readable) with the upcoming PHP 7.3.
Solution...