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Lists: Count vs Count() [duplicate]
... Internally though, LINQ checks if your IEnumerable implements ICollection and if it does it uses the Count property. So at the end of the day, there's no difference which one you use for a List.
To prove my point further, here's the code from Reflector for Enumerable.Count()
public static int Cou...
SQL command to display history of queries
I would like to display my executed sql command history in my MYSQL Query Browser. What is the sql statement for displaying history?
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Python Threading String Arguments
I have a problem with Python threading and sending a string in the arguments.
2 Answers
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Capitalize or change case of an NSString in Objective-C
...e_ref/occ/instm/NSString/uppercaseString
You can also use lowercaseString and capitalizedString
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Get the first key name of a javascript object [duplicate]
...engineerDave, this is future you. We've changed our stackOverflow account handle and we've made a whole bunch of money by inventing time travel, but that is beside the point. I just wanted to say, "Thanks", this little note helped me out.
– isaacdre
Oct 11 '18 ...
How to restart Jenkins manually?
I've just started working with Jenkins and have run into a problem. After installing several plugins it said it needs to be restarted and went into a "shutting down" mode, but never restarts.
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How to open a URL in a new Tab using JavaScript or jQuery? [duplicate]
...idden <a href="" target="_blank" id="click_me" ></a> somewhere and perform a click using .click() For ex: document.getElementById('click_me').click()
– nehem
Feb 26 at 3:53
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Why does google.load cause my page to go blank?
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You just have to define a callback, and it will not clear the page (maybe the older versions of google.load() did, but apparently the new ones do not if used with callback). Here a simplified example when I'm loading the "google.charts" lib:
if(google) {
g...
Rails Console: reload! not reflecting changes in model files? What could be possible reason?
...troduced validations. However, if you create a new object, its attributes (and also validations) will reflect the reloaded code.
more here
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Unique Key constraints for multiple columns in Entity Framework
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With Entity Framework 6.1, you can now do this:
[Index("IX_FirstAndSecond", 1, IsUnique = true)]
public int FirstColumn { get; set; }
[Index("IX_FirstAndSecond", 2, IsUnique = true)]
public int SecondColumn { get; set; }
The second parameter in the attribute is where you can specify th...