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How to impose maxlength on textArea in HTML using JavaScript
...ed. It's easy to figure out with some debug code on the client and server sides.
– Pointy
Apr 30 '10 at 20:35
7
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What is the difference between Fragment and FragmentActivity?
... and not FragmentActivity to hold your Fragments.
Some details:
Use android.app.Fragment with Activity. Use android.support.v4.app.Fragment with FragmentActivity. Don't add the support package Fragment to an Activity as it will cause an Exception to be thrown.
A thing to be careful with: Fragment...
Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
...that using keyword block and setting the variable to nil after using it inside the block should be ok, but it still shows the warning.
__block ASIHTTPRequest *request = [[ASIHTTPRequest alloc] initWithURL:...
[request setCompletionBlock:^{
NSDictionary *jsonDictionary = [[CJSONDeserializer des...
Connect to a heroku database with pgadmin
...answered Aug 2 '12 at 9:56
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Convert a RGB Color Value to a Hexadecimal String
...vien Barousse with the update from Vulcan applied. In this example I use sliders to dynamically retreive the RGB values from three sliders and display that color in a rectangle. Then in method toHex() I use the values to create a color and display the respective Hex color code.
This example doe...
Process all arguments except the first one (in a bash script)
...nv sh That's why I had problems. You example works fine, same as above provided, after I removed that shebang
– theta
Jan 29 '12 at 22:36
111
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Set margin size when converting from Markdown to PDF with pandoc
...e something with smaller margins? I have looked through the pandoc user guide, but haven't found anything useful.
2 Answer...
What is the _snowman param in Ruby on Rails 3 forms for?
...4), I see that when using the form_tag or form_for helpers there is a hidden field named _snowman with the value of ☃ ( Unicode \x9731) showing up.
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How to upgrade Eclipse for Java EE Developers?
...the juno release repo. It was confusing that some of the updated features did not show as installed, even thought they were.
– Mark Mikofski
Jul 25 '13 at 6:28
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How to set child process' environment variable in Makefile
...
As MadScientist pointed out, you can export individual variables with:
export MY_VAR = foo # Available for all targets
Or export variables for a specific target (target-specific variables):
my-target: export MY_VAR_1 = foo
my-target: export MY_VAR_2 = bar
my-target: ex...