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Use of 'const' for function parameters
How far do you go with const ? Do you just make functions const when necessary or do you go the whole hog and use it everywhere? For example, imagine a simple mutator that takes a single boolean parameter:
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How do I split a multi-line string into multiple lines?
I have a multi-line string literal that I want to do an operation on each line, like so:
6 Answers
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Integer.toString(int i) vs String.valueOf(int i)
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Just two different ways of doing the same thing. It may be a historical reason (can't remember if one came before the other).
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chart.js load totally new data
... a new <canvas> to the parent container
There's a million ways to do this:
var resetCanvas = function () {
$('#results-graph').remove(); // this is my <canvas> element
$('#graph-container').append('<canvas id="results-graph"><canvas>');
canvas = document.querySelect...
How to set a Django model field's default value to a function call / callable (e.g., a date relative
... default value is not recommended (c.f. @stvnw comment). The proper way to do this is to declare a function before the field and use it as a callable in default_value named arg:
from datetime import datetime, timedelta
# default to 1 day from now
def get_default_my_date():
return datetime.now() ...
submitting a GET form with query string params and hidden params disappear
... HTML 4.01, the spec produces invalid URIs - most browsers didn't actually do this though..
See http://www.w3.org/TR/html401/interact/forms.html#h-17.13.3, step four - the URI will have a ? appended, even if it already contains one.
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abort, terminate or exit?
...ss and uploads the exception report for the developers' attention, like Windows Error Reporting, Mac OS X error reports and iPhone application error logs.
– JBRWilkinson
May 14 '10 at 9:42
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How is a CRC32 checksum calculated?
...r. If you are a hard-core CS-student or engineer I challenge to break this down. Everyone will benefit from this analysis.
So to work out a full example:
Original message : 1101011011
Polynomial of (W)idth 4 : 10011
Message after appending W zeros : 11010110110...
Using msbuild to execute a File System Publish Profile
... same issue with Visual Studio 2015. After many of hours trying, I can now do msbuild myproject.csproj /p:DeployOnBuild=true /p:PublishProfile=myprofile.
I had to edit my .csproj file to get it working. It contained a line like this:
<Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualS...
How do I get a reference to the app delegate in Swift?
How do I get a reference to the app delegate in Swift?
18 Answers
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