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Download File Using Javascript/jQuery

... 2019 modern browsers update This is the approach I'd now recommend with a few caveats: A relatively modern browser is required If the file is expected to be very large you should likely do something similar to the original approach (iframe and cookie) because some of the belo...
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How do I declare a global variable in VBA?

...Name = objAtt.DisplayName & "_" & Numerator & "_" & Format(Now, "yyyy-mm-dd H-mm-ss") & ".CSV" objAtt.SaveAsFile saveFolder & "\" & FileName Numerator = Numerator + 1 Set objAtt = Nothing Next End Sub ...
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How to migrate GIT repository from one server to a new one

...tory: Simply login to the new server, cd to the parent directory where you now want to hold the repository, and use rsync to copy from the old server: new.server> rsync -a -v -e ssh user@old.server.com:path/to/repository.git . Make clients point to the new repository: Now on each client using t...
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Can we instantiate an abstract class?

...(String a[]) { My m = new My() {}; m.myMethod(); } } Now, compile both your source files: javac My.java Poly.java Now in the directory where you compiled the source code, you will see the following class files: My.class Poly$1.class // Class file corresponding to anonymous...
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Warning - Build path specifies execution environment J2SE-1.4

... your project Properties and click on Java Build Path located on the left. Now you will find inside the Libraries Window the J2SE 1.5, double click on this one and a new window will give you the possibility to choose the correct Excecution Environment. Now select your version and the warning will di...
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C state-machine design [closed]

...o doubt there will be higher-level abstractions which may be more suitable nowadays but I suspect they'll all boil down to this same sort of structure. And, as ldog states in a comment, you can avoid the globals altogether by passing a structure pointer to all functions (and using that in the ev...
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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12

...ance. Since Micro instances have only 613MB of memory, MySQL crashed every now and then. After a long search about MySQL, Micro Instance and Memory Managment I found out there is no default SWAP space for Micro instance. So if you want to avoid the crash you may need to setup a swap space for your m...
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What is the difference between user and kernel modes in operating systems?

...inology). Entered with the svc instruction (SuperVisor Call), previously known as swi before unified assembly, which is the instruction used to make Linux system calls. Hello world ARMv8 example: hello.S .text .global _start _start: /* write */ mov x0, 1 ldr x1, =msg ldr x2, =len ...
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How to use Single TextWatcher for multiple EditTexts?

...d you create another class to just chain them up?! I mean you still don't know which TextView the change is coming from. – Farid Jul 15 at 15:15 add a comment ...
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What's the difference between .bashrc, .bash_profile, and .environment?

...spot-on :) It explains what an "interactive" shell is too. Bash does not know about .environment. I suspect that's a file of your distribution, to set environment variables independent of the shell that you drive. share ...