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2. javascript - Access to fetch at from origin...

   stackoverflow.com/questions/61238680

   Actually it's more efficient to fix this bug from the server side like this: npm install cors inside the post operation:

3. How do I efficiently iterate over each entry in a Java Map?

   stackoverflow.com/questions/46898

   The official way to do this is to call map.entrySet(), which returns a set of Map.Entry, each of which contains a key and a value (entry.getKey() and entry.getValue()). In an idiosyncratic implementation, it might make some difference whether you use map.keySet(), map.entrySet() or something else.

4. How can I create a self-signed cert for localhost?

   stackoverflow.com/questions/8169999

   Here are steps to create a self-signed cert for localhost on OS X: # Use 'localhost' for the 'Common name'. openssl req -x509 -sha256 -nodes -newkey rsa:2048 -days 365 -keyout localhost.key -out localhost.crt. # Add the cert to your keychain. open localhost.crt.

5. How do I use optional parameters in Java? - Stack Overflow

   stackoverflow.com/questions/965690

   Output is. someString = something, someInt = 5. To skip all the optional values you'd have to call it like foo(o -> {}); or if you prefer, you can create a second foo() method that doesn't take the optional parameters. Using this approach, you can specify optional values in any order without any ambiguity.

6. java - What does a "Cannot find symbol" or "Cannot resolve symbol...

   stackoverflow.com/questions/25706216/what

   Firstly, it is a compilation error1. It means that either there is a problem in your Java source code, or there is a problem in the way that you are compiling it. Your Java source code consists of the following things: Keywords: like class, while, and so on. Literals: like true, false, 42, 'X' and "Hi mum!".

7. How to resolve "ImportError: DLL load failed:" on Python?

   stackoverflow.com/questions/41365446

   This should be the correct answer! Some more detail for python beginners using Anaconda/Spyder on how to get this DLL path. 1) In console Anaconda CMD type echo %path% to see where your anaconda is installed. 2) In spyder's python console you can enter command import os, then run the os.add_dll_directory as sam suggests.

8. Google Map API v3 — set bounds and center - Stack Overflow

   stackoverflow.com/questions/1556921

   The answers are perfect for adjust map boundaries for markers but if you like to expand Google Maps boundaries for shapes like polygons and circles, you can use following codes: For Circles bounds.union(circle.getBounds());

9. How do you use the ? : (conditional) operator in JavaScript?

   stackoverflow.com/questions/6259982

   This is a one-line shorthand for an if-else statement. It's called the conditional operator. 1 Here is an example of code that could be shortened with the conditional operator:

10. how to configuring a xampp web server for different root...

    stackoverflow.com/questions/18902887

    I moved my htdocs folder from C:\xampp\htdocs to D:\htdocs without editing the Apache config file (httpd.conf). Step 1) Move C:\xampp\htdocs folder to D:\htdocs Step 2) Create a symbolic link in C:\xampp\htdocs linked to D:\htdocs using mklink command. D:\>mklink /J C:\xampp\htdocs D:\htdocs.

11. BAT file to map to network drive without running as admin

    stackoverflow.com/questions/23550814

    1. This .vbs code creates a .bat file with the current mapped network drives. Then, just put the created file into the machine which you want to re-create the mappings and double-click it. It will try to create all mappings using the same drive letters (errors can occur if any letter is in use).