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How can I wait for set of asynchronous callback functions?

...e end of the method you add this line: countDownLatch.check(); In other words, you emulate a count-down-latch functionality. share | improve this answer | follow ...
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Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures

...redentials. In fact, you can see the confusion right there - it uses the word "authorization" when it means "authentication". In everyday practice, however, it makes more sense to return a 403 Forbidden when the user is authenticated but not authorized. It's unlikely the user would have a second s...
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NPM - How to fix “No readme data”

... I would word this answer something like - Of course, the only reason not to have a README.md file is that your project is private. So either write a proper README.md or set the private flag. – rustyx ...
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What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java

... I'm not sure truthy and falsey should be perpetuated as actual words. Amusing, but not exactly standard. :-) – Orbling Jun 22 '11 at 12:25 4 ...
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Showing the stack trace from a running Python application

...t tip! This also works to send the signal, to all processes containing the word "mypythonapp": pkill -SIGUSR1 -f mypythonapp – Alexander Aug 5 '10 at 9:29 ...
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Initialize class fields in constructor or at declaration?

...d do it in the declaration (2.). I think that it might be the usage of the word "default" that confuses you. – Ricky Helgesson Oct 11 '12 at 17:12 ...
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How to check if hex color is “too black”?

... I found this WooCommerce Wordpress PHP function (wc_hex_is_light) and I converted to JavaScript. Works fine! function wc_hex_is_light(color) { const hex = color.replace('#', ''); const c_r = parseInt(hex.substr(0, 2), 16); const c_g = pa...
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boolean in an if statement

... Interesting. I'll take your word for it. I was thinking in the ObjC/C/C++ world, in JS I'm assuming you're correct, since data types in JS can be changed and 2==true won't quantify the if then. – Apollo SOFTWARE De...
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How to print out the method name and line number and conditionally disable NSLog?

... you get things like this: 2011-11-03 13:43:55.632 myApp[3739:207] Hello Word But with printf you get only: Hello World Use this code #ifdef DEBUG #define NSLog(FORMAT, ...) fprintf(stderr,"%s\n", [[NSString stringWithFormat:FORMAT, ##__VA_ARGS__] UTF8String]); #else #define NSLog(.....
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Hashing a string with Sha256

... recommended to use just SHA hashing without a work factor for storing passwords. In other words, the hashing process of the password needs to be significantly slow, to prevent hackers from guessing fast. Use Bcrypt, or Scrypt for better security. – Ton Snoei J...