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Direct casting vs 'as' operator?
... return-null type of functionality with badly designed libraries which use error codes (e.g. return null = error, instead of using exceptions).
3 is not a cast and is just a method invocation. Use it for when you need the string representation of a non-string object.
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Accessing @attribute from SimpleXML
...ting.
– andrewtweber
Apr 2 '14 at 5:05
Getting SimpleXMLElement when doing this instead of value
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Skip certain tables with mysqldump
...et a 'Illegal use of option --ignore-table=<database>.<table>' error. Make sure you always declare the database!
– supajb
Oct 31 '11 at 23:56
26
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How to send emails from my Android application?
... currently accepted answer in order to send emails with an attached binary error log file. GMail and K-9 send it just fine and it also arrives fine on my mail server. The only problem was my mail client of choice Thunderbird which had troubles with opening / saving the attached log file. In fact it ...
How do I delete all messages from a single queue using the CLI?
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answered Dec 29 '15 at 11:05
Anurag jainAnurag jain
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How to submit form on change of dropdown list?
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answered Aug 29 '11 at 14:05
BalusCBalusC
953k341341 gold badges34183418 silver badges34043404 bronze badges
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How to export all collections in MongoDB?
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edited Nov 25 '12 at 12:05
answered Nov 25 '12 at 11:41
B...
How can I make robocopy silent in the command line except for progress?
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answered Jul 12 '13 at 12:05
HSMHSM
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Is Task.Result the same as .GetAwaiter.GetResult()?
...handling-in-net-4-5/
“GetResult” actually means “check the task for errors”
In general, I try my best to avoid synchronously blocking on an asynchronous task. However, there are a handful of situations where I do violate that guideline. In those rare conditions, my preferred method is GetAw...
jQuery equivalent of getting the context of a Canvas
...s").length ) ctx = $("#canvas").get(0).getContext('2d');
else console.log('Error: Canvas not found with selector #canvas');
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