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How can I make PHP display the error instead of giving me 500 Internal Server Error [duplicate]
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This really helped me out! Tail'ing my error log produced nothing, but this gem worked perfectly and displayed my syntax error and the line number. Was debugging a Class file. Thanks!
– Source Matters
Mar 19 '17 at 3:50
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Simple argparse example wanted: 1 argument, 3 results
...or the argparse python module , while excellent I'm sure, is too much for my tiny beginner brain to grasp right now. I don't need to do math on the command line or meddle with formatting lines on the screen or change option characters. All I want to do is "If arg is A, do this, if B do that, if no...
Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
...your own async function you have to hack it by sending it in to SetTimeout(myfunc,0). Should you do that? Another debate....probably not.
– Sean Anderson
Jan 5 '17 at 19:08
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How do I create a MongoDB dump of my database?
...d prompt as an administrator in a folder where your Mongo is installed (in my case: C:\Program Files\MongoDB\Server\3.4\bin).
If you want to dump your whole database, you can just use:
mongodump --db database_name
You also have posibilities to dump only certain collection(s), or to dump all but ...
git pull error :error: remote ref is at but expected
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Permanent Fix
git update-ref -d resolved my instance of this error, e.g.
git update-ref -d refs/remotes/origin/user
Note that this doesn't impact remote.
In my case, a subsequent git fetch fetched that branch again, and following git fetches/pulls no longer gave...
Eclipse / Android : “Errors running builder 'Android Pre Compiler' on project…”
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I always hate answering my own questions, but this is a genuine solution.
The 21.0.1 version of the ADT tools has a bug that prevents a project building if you have any files without extensions in them. This is a particular problem for users (like ...
Make the current commit the only (initial) commit in a Git repository?
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Thanks larsmans - I have opted to use this as my solution. Though initialising the Git repo loses record of untracked files in the old repo, this is probably a simpler solution for my problem.
– kaese
Mar 13 '12 at 12:14
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File Upload in WebView
...n for all android versions, I had a hard time with this too.
public class MyWb extends Activity {
/** Called when the activity is first created. */
WebView web;
ProgressBar progressBar;
private ValueCallback<Uri> mUploadMessage;
private final static int FILECHOOSER_RESULTCODE=1;
@Ove...
Simulate low network connectivity for Android [closed]
I would like to test my application for cases of low network connectivity. Except standing in the elevator, what is the best way to do this? I've tried wrapping my phone in an aluminum foil, but it didn't help much.
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How do you round a floating point number in Perl?
...way marks and so on, for the more common (and possibly trivial) use-case:
my $rounded = int($float + 0.5);
UPDATE
If it's possible for your $float to be negative, the following variation will produce the correct result:
my $rounded = int($float + $float/abs($float*2 || 1));
With this calculatio...