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adb server version doesn't match this client

... Are you using Genymotion for a virtual device? if yes this error probably came out because ADB from Genymotion conflicted with your ADB from Android SDK(using same port number), to fix this simply go to settings => choose ADB tab => click on the option Use custom Android SDK To...
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what's the meaning of '=?' in angularJS directive isolate scope declaration?

...n order to flag the property as optional. It should trigger the expected error on every digest that affects the scope property: parentSet = parentGet.assign || function() { // reset the change, or we will throw this exception on every $digest lastValue = scope[scopeName] = parentGet(parentScope);...
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How to redirect 'print' output to a file using python?

...orm sys.stdout.close() , if you type anything in python shell it will show error as ValueError: I/O operation on closed file. imgur.com/a/xby9P. Best way to handle this is follow what @Gringo Suave posted – Mourya Dec 15 '16 at 10:46 ...
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Sending multipart/formdata with jQuery.ajax

... [1] => /tmp/phpJQaOYo ) [error] => Array ( [0] => 0 [1] => 0 ) [size] => Array ( [0] => 258004 ...
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How to configure XAMPP to send mail from localhost?

... with following code [sendmail] smtp_server=smtp.gmail.com smtp_port=587 error_logfile=error.log debug_logfile=debug.log auth_username=my-gmail-id@gmail.com auth_password=my-gmail-password force_sender=my-gmail-id@gmail.com Now you have done!! create php file with mail function and send mail fro...
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Could not open a connection to your authentication agent

I am running into this error of: 35 Answers 35 ...
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved

...However, since this question is the top hit from Google for the particular error message, I'm taking the liberty to edit it and note that the "non-jsp" URI is from JSTL 1.0. – kdgregory Mar 8 '12 at 15:31 ...
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val-mutable versus var-immutable in Scala

... valid println(s"length of v: ${v.length}") } } Results in: error: reassignment to val Since function parameters are treated as val this reassignment is not allowed. share | improve...
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Why does an SSH remote command get fewer environment variables then when run manually? [closed]

... arguments and without the -c option whose standard input and error are both connected to terminals (as determined by isatty(3)), or one started with the -i option. PS1 is set and $- includes i if bash is interactive, allowing a shell script or a startup file ...
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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?

..., run: $ java -d64 -version If it's not a 64-bit JVM, you'll get this: Error: This Java instance does not support a 64-bit JVM. Please install the desired version. Similarly, to check for a 32-bit JVM, run: $ java -d32 -version If it's not a 32-bit JVM, you'll get this: Error: This Java in...