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Difference between Property and Field in C# 3.0+
...if we leave out issues with multiple threads). A property such as DateTime.Now is not always equal to itself.
Properties may throw exceptions - fields will never do that.
Properties may have side effects or take a really long time to execute. Fields have no side effects and will always be as fast as...
C++ Const Usage Explanation
...ing something before itself.
so the answer of this problem is self-evident now.
const int* const Method3(const int* const&) const;
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#3 #2 #3 #2 #1
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Trigger a Travis-CI rebuild without pushing a commit?
... project, and it errored for reasons unrelated to your PR per se, and you know it would succeed if you could just nudge it to try again. It's understandable why you can't (not your project) -- but also understandable why you'd want to (your PR incorrectly "looks bad").
– Greg H...
How to solve the “failed to lazily initialize a collection of role” Hibernate exception
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If you know that you'll want to see all Comments every time you retrieve a Topic then change your field mapping for comments to:
@OneToMany(fetch = FetchType.EAGER, mappedBy = "topic", cascade = CascadeType.ALL)
private Collection&l...
Grep regex NOT containing string
... snipped to the original post to give some context. Do you see what I mean now?
– jwbensley
May 2 '12 at 10:36
This an...
Positioning MKMapView to show multiple annotations at once
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The link posted by Jim is now dead, but i was able to find the code (which I had bookmarked somewhere). Hope this helps.
- (void)zoomToFitMapAnnotations:(MKMapView *)mapView {
if ([mapView.annotations count] == 0) return;
CLLocationCoordin...
Android Studio Editor Font Sizing
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Wow, as of now this question has almost 31k views. The UI was so bad that they confused 31,000 programmers!
– localhost
Feb 12 '16 at 11:28
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JavaScript window resize event
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First off, I know the addEventListener method has been mentioned in the comments above, but I didn't see any code. Since it's the preferred approach, here it is:
window.addEventListener('resize', function(event){
// do stuff here
});
...
How do I load the contents of a text file into a javascript variable?
...rty of the XMLHttpRequest Object (in the example : client.readystate ) to know what is the status, since the onreadystatechange event is raised for loading, loaded, .... so you must wait for client.readystate == 4 inside onreadystatechange before you can use client.responseText.
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HTML Input=“file” Accept Attribute File Type (CSV)
...his attribute is very old and not accepted in modern browsers as far as I know, But here is an alternative to it, Try this
<script type="text/javascript" language="javascript">
function checkfile(sender) {
var validExts = new Array(".xlsx", ".xls", ".csv");
var fileExt = sender.value;...