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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
...va neither: null pointer exception. Never mind. Tnx for your reply! [edit: tested it in Java: NullPointerException. With the difference that with cast it compiles, without cast it doesn't].
– Jochem
May 30 '12 at 14:38
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Bootstrap with jQuery Validation Plugin
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This works well, except for one thing: Testing against jQuery Validate 1.11.1 and calling resetForm() on a form's validator will not call unhighlight on invalid elements, making it necessary to remove the has-error class by hand when resetting a form. What I do is...
How do you change the size of figures drawn with matplotlib?
...fig = matplotlib.pyplot.gcf()
fig.set_size_inches(18.5, 10.5)
fig.savefig('test2png.png', dpi=100)
To propagate the size change to an existing gui window add forward=True
fig.set_size_inches(18.5, 10.5, forward=True)
sha...
Best way to obfuscate an e-mail address on a website?
...S to change the direction of your text works pretty well. That link has a test of a bunch of other obfuscation methods as well.
Whatever you use is inevitably going to be defeated. Your primary aim should be to avoid annoying the heck out of your users.
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Read/Write String from/to a File in Android
...aries, but benchmarks 50% - 400% slower than the other options (in various tests on my Nexus 5).
Notes
For each of these strategies, you'll be asked to catch an IOException.
The default character encoding on Android is UTF-8.
If you are using external storage, you'll need to add to your mani...
Why does SIGPIPE exist?
...ing the read, but during the write. You don't need to write a C program to test it, just run cat | head, and pkill head in a separate terminal. You'll see that cat happily lives on waiting in its read()—only when you type something in and press enter does cat die with a broken pipe, exactly becaus...
event Action vs event EventHandler
...ed when we're talking about event Action<T> vs EventHandler. Also, I tested replacing public static event FireEvent OnFireEvent; with public static event Action<int> OnFireEvent; and the other one too and the same behavior happens. What did I do wrong ?
– Jeremy F.
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How do I tar a directory of files and folders without including the directory itself?
... following symlinks etc), the find command is pretty powerful, and you can test it by just removing the tar part of the above command:
$ find /my/dir/ -printf "%P\n" -type f -o -type l -o -type d
> textfile.txt
> documentation.pdf
> subfolder2
> subfolder
> subfolder/.gitignore
For...
Programmatically selecting text in an input field on iOS devices (mobile Safari)
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Our testing indicates the same. It's a bug/missing-feature in mobile safari.
– Nir Levy
Sep 5 '10 at 14:43
2
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file_put_contents - failed to open stream: Permission denied
...d the php to 5.3 I got many error for the "file_put_contents" code. try to test my plan:
In your host create a file like mytest.php, and put this code in and save:
<?php mail('Your-EMail','Email-Title','Email-Message'); ?>
Open the URL "www.your-domain.com/mytest.php" one tim...