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When would you use delegates in C#? [closed]
What are your usage of delegates in C#?
20 Answers
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How to JSON serialize sets?
...ry data, sets, ordered maps, and timestamps. Supporting more datatypes is what I meant by "more general purpose". You seem to be using the phrase "general purpose" in a different sense.
– Raymond Hettinger
Jan 7 '12 at 21:02
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Which is the best library for XML parsing in java [closed]
...) and which fields are elements(@XmlElement) or attributes (@XmlAttribute, what a surprise!)
public static void parse() throws JAXBException, IOException {
try (FileInputStream adrFile = new FileInputStream("test")) {
JAXBContext ctx = JAXBContext.newInstance(RootElementClass.class);
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How to run a shell script in OS X by double-clicking?
... "All Applications" is the setting I was missing...probably what Cheruvim experienced as well. As for Glenn's comment: you can simply use the build-in Search feature at the upper-right corner of the window; make sure you type in the full name of the app, i.e. Terminal.app.
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How to check if object (variable) is defined in R?
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@tim if you are inside a function, missing() is what you want.
– CousinCocaine
Jan 27 '14 at 14:31
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Comparing Timer with DispatcherTimer
what is a difference between System.Windows.Forms.Timer() and System.Windows.Threading.DispatcherTimer() ? In which cases, we should use them? any best practices ?
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Java: Calling a super method which calls an overridden method
...see this.method2(). So even if you remove the this it still will not work. What @Sean Patrick Floyd is saying is correct
– Shervin Asgari
Jan 4 '11 at 16:01
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Why does the order of the loops affect performance when iterating over a 2D array?
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This is a pretty thorough answer; it's what I was taught when dealing with cache misses and memory management.
– Makoto
Mar 30 '12 at 3:40
7
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Easiest way to check for an index or a key in an array?
...ciative array)
[ ${array[key]+abc} ] && echo "exists"
Basically what ${array[key]+abc} does is
if array[key] is set, return abc
if array[key] is not set, return nothing
References:
See Parameter Expansion in Bash manual and the little note
if the colon is omitted, the operator...
Workflow for statistical analysis and report writing
...come back to a long forgotten project and quickly read load.R and work out what data I need to update, and then look at do.R to work out what analysis was performed.
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