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Is there a way to instantiate a class by name in Java?
... String "dir/unkonwn.java". Calling Class.forName("dir/unknown") gives me errors.
– john ktejik
Feb 27 '18 at 4:39
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Ask for User Permission to Receive UILocalNotifications in iOS 8
...starting from iOS7. So, when I run this code on an iOS7 device, I get this error: dyld: Symbol not found: _OBJC_CLASS_$_UIUserNotificationSettings. Is there any other way in Swift to ask user for permissions in order to work in iOS7? please help.
– Raghavendra
...
Evil Mode best practice? [closed]
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I'm getting this error: progn: Symbol's value as variable is void: state Where is state defined?
– justingordon
Mar 24 '12 at 6:49
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Automatic text translation at MSDN pages - How to turn off?
...xact same problem here. Plus, the German MSDN translation has all kinds of errors in it that can turn around the meaning of the text completely. A Firefox add-on like this sounds good.
– ygoe
Jun 27 '14 at 14:16
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Combining C++ and C - how does #ifdef __cplusplus work?
... is described as a linkage issue but that is not quite true - you will get errors from both the compiler and the linker.
The compiler errors will be if you try to use C++ features of prototype declaration such as overloading.
The linker errors will occur later because your function will appear to...
Reload Flask app when template file changes
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If anyone encounters an error that says No such file or directory, try using the relative path as in : extra_dirs = ['./directory/to/watch',]
– Kevin
Jul 15 '15 at 5:44
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Using an SSH keyfile with Fabric
...
Very useful! If you run into errors like IOError: [Errno 2] No such file or directory: ' /path/to/.ssh/key' or Login password for ' root': just make sure you have no whitespaces in your .ssh/config. It's for example User=root instead of User = root...
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Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
...r to write
+ easier to maintain
+ easier code reuse (try to find universal error-proof way to include files with common code in sh, I dare you)
+ you can do OOP with it too!
+ easier arguments parsing. well, not easier, exactly. it still will be too wordy to my taste, but python have argparse facili...
Running a Python script from PHP
...string.
It returns the output from the executed command or NULL if an error
occurred or the command produces no output.
<?php
$command = escapeshellcmd('/usr/custom/test.py');
$output = shell_exec($command);
echo $output;
?>
In Python file test.py, verify this text in first line:...
Check if SQL Connection is Open or Closed
...
@user613326 actually, it wouldn't. There is no error handling in the example code, so any problems while connecting will simply throw and leave you to handle the exception. The returned value is therefore correct.
– Tom Lint
Aug 6 at...