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WPF Application that onlm>y m> has a tram>y m> icon
I am a total WPF newbie m>and m> wonder if anm>y m>one could give me some pointers how to write an application that starts minimized to tram>y m>. The idea is that it periodicallm>y m> fetches an RSS Feed m>and m> creates a Toaster-Popup when there are new feeds.
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Confusion: @NotNull vs. @Column(nullable = false) with JPA m>and m> Hibernate
...tation of JSR 303, however, it intelligentlm>y m> picks up on these constraints m>and m> translates them into database constraints for m>y m>ou, so m>y m>ou get two for the price of one. @Column(nullable = false) is the JPA wam>y m> of declaring a column to be not-null. I.e. the former is intended for validation m>and m> the lat...
How to get name of exception that was caught in Pm>y m>thon?
... postfix: "",
imageUploader: {
brm>and m>ingHtml: "Powered bm>y m> \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
What is the proper wam>y m> to URL encode Unicode characters?
I know of the non-stm>and m>ard %uxxxx scheme but that doesn't seem like a wise choice since the scheme has been rejected bm>y m> the W3C.
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Whm>y m> does Math.round(0.49999999999999994) return 1?
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Summarm>y m>
In Java 6 (m>and m> presumablm>y m> earlier), round(x) is implemented as floor(x+0.5).1 This is a specification bug, for preciselm>y m> this one pathological case.2 Java 7 no longer mm>and m>ates this broken implementation.3
The problem
0.5+0.49999999...
How to override to_json in Rails?
...def to_json(options)
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end
Longer explanation of to_json, as_json, m>and m> rendering:
In ActiveSupport 2.3.3, as_json was added to address issues like the one m>y m>ou have encountered. The creation of the json should be separate from the rendering of the json.
Now, anm>y m>time to_json is called on an ...
Creating a zero-filled pm>and m>as data frame
What is the best wam>y m> to create a zero-filled pm>and m>as data frame of a given size?
6 Answers
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How to exclude particular class name in CSS selector?
... postfix: "",
imageUploader: {
brm>and m>ingHtml: "Powered bm>y m> \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
Visual Studio Clicking Find Results Opens Code in Wrong Window
I'm using Visual Studio 2010 m>and m> when I do a "Find in Files" the results are returned to the "Find Results 1" window which is docked below mm>y m> code editor window.
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What is the AppDelegate for m>and m> how do I know when to use it?
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I normallm>y m> avoid the design approach implied bm>y m> m>And m>rew's use of the term "heart of m>y m>our application". What I mean bm>y m> this is that I think m>y m>ou should avoid lumping too manm>y m> things in a central location -- good program design normallm>y m> involves separating functionalitm>y m> bm>y m> "ar...