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Break promise chain and call a function based on the step in the chain where it is broken (rejected)
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Bit late to the party but this simple solution worked for me:
function chainError(err) {
return Promise.reject(err)
};
stepOne()
.then(stepTwo, chainError)
.then(stepThreee, chainError);
This allows you to break out of ...
Can I do a synchronous request with volley?
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Alright @VinojVetha I've updated the answer a bit to clarify the situation and provided a GitHub repo which you can easily clone and try the code in action. If you have more issues please provide a fork of the sample repo demonstrating your problem as a reference.
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How to set the UITableView Section title programmatically (iPhone/iPad)?
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answered Dec 2 '15 at 10:58
BCIBCI
44955 silver badges1515 bronze badges
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UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]
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edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Mar 25 '14 at 13:55
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Error: could not find function … in R
...tch off the dependency in certain cases.
Having encountered this quite a bit, some of these steps become fairly routine. Although #7 might seem like a good starting point, these are listed in approximate order of the frequency that I use them.
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Detecting that the browser has no mouse and is touch-only
...use was detected by usage (similar to an existing answer, but simplified a bit):
var hasMouse = false;
window.onmousemove = function() {
hasMouse = true;
}
(one cannot include mouseup or mousedown as these event can also be triggered by touch)
Browsers restricts access to low-level system A...
What is the advantage of using heredoc in PHP? [closed]
... the "argument" was to illustrate the use of here documents
EOF;
It is a bit of style, but I use the following as rules for single, double and here documents for defining strings:
Single quotes are used when the string is a constant like 'no variables here'
Double quotes when I can put the strin...
using gitignore to ignore (but not delete) files
... no effect on tracked files.
What you want is to set the assume-unchanged bit on the files in the tmp/ directory. There's a good explanation how to do that here: Git: untrack a file in local repo only and keep it in the remote repo
Also, one-liners for setting assume-unchanged on all files in a d...
SOAP or REST for Web Services? [closed]
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If you don't have time to read it, here's the short version: REST is a bit of a paradigm shift by focusing on "nouns", and restraining the number of "verbs" you can apply to those nouns. The only allowed verbs are "get", "put", "post" and "delete". This differs from SOAP where many different ver...
How do I execute code AFTER a form has loaded?
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Did not completely understand that one. Can you explain a bit more?
– Torbjørn
Oct 20 '08 at 15:56
H...