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Difference between __str__ and __repr__?
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edited Dec 21 '19 at 4:05
wjandrea
12.3k55 gold badges2424 silver badges4747 bronze badges
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How do I make a batch file terminate upon encountering an error?
...rs. How do I make it terminate immediately if one of the calls returns an error code of any level?
9 Answers
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npm install errors with Error: ENOENT, chmod
...ed. Every time I try to install, either from npm or the folder, I get this error.
29 Answers
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No ConcurrentList in .Net 4.0?
I was thrilled to see the new System.Collections.Concurrent namespace in .Net 4.0, quite nice! I've seen ConcurrentDictionary , ConcurrentQueue , ConcurrentStack , ConcurrentBag and BlockingCollection .
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AssertContains on strings in jUnit
...rest assertion
assertThat(person.getName(), containsString("myName"));
// Error Message
java.lang.AssertionError:
Expected: a string containing "myName"
got: "some other name"
You can optional add an even more detail error message.
// Hamcrest assertion with custom error message
assertThat(...
how to permit an array with strong parameters
...s must be at the end of the attributes list, otherwise you'll get a syntax error.)
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String concatenation: concat() vs “+” operator
...ts:
Benchmark Mode Cnt Score Error Units
StringConcatenation.concat_2 thrpt 50 24908871.258 ± 1011269.986 ops/s
StringConcatenation.concat_3 thrpt 50 14228193.918 ± 466892.616 ops/s
StringConcatenation.concat_4 thrpt ...
Why do you not use C for your web apps?
...rogramming can't be secure and fast, but it is more susceptible to harsher errors.
– Jordan
Jun 21 '10 at 0:56
3
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How to save picture to iPhone photo library?
...tOrientation)[image imageOrientation] completionBlock:^(NSURL *assetURL, NSError *error){
if (error) {
// TODO: error handling
} else {
// TODO: success handling
}
}];
[library release];
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Django DB Settings 'Improperly Configured' Error
...the Python interpreter (Python 3) to check some things, I get the weirdest error when I try importing - from django.contrib.auth.models import User -
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