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How to navigate through textfields (Next / Done Buttons)
...ons:
All "tabbable" UITextFields are on the same parent view.
Their "tab-order" is defined by the tag property.
Assuming this you can override textFieldShouldReturn: as this:
-(BOOL)textFieldShouldReturn:(UITextField*)textField
{
NSInteger nextTag = textField.tag + 1;
// Try to find next re...
How to send email from Terminal?
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Note all this solutions assume you have a locally installed MTA
– Miquel
Nov 24 '11 at 18:07
11
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What should I name a table that maps two tables together? [closed]
...ories, and since we can't just "categories" table name for both tables, in order to prevent the conflict, the junction tables for product and recipe will be "recipe_recipe_categories" and "product_product_categories"
– c9s
Jun 13 '17 at 7:47
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Command-line Tool to find Java Heap Size and Memory Used (Linux)?
... Is there a recommendation which options of jstat one should use in order to verify just the overall memory usage of a JVM? Let's say you start the JVM with Xms=4g and Xmx=4g and you want to see, how much memory of that is already used?
– basZero
Feb 5 '...
What online brokers offer APIs? [closed]
So I'm getting really sick of E*TRADE and, being a developer, would love to find an online broker that offers an API. It would be great to be able to write my own trading tools, and maybe even modify existing ones.
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Change font color for comments in vim
...t was because that line came before the line syntax on, once i swapped the order, it worked fine..
– guskenny83
Jun 23 '16 at 3:51
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Utils to read resource text file to String (Java) [closed]
...mething threshold size. Libraries often make your application size grow by orders of magnitude. One could argue just the opposite of what you said: "No need to write code. Yeah, let's just import libraries every time". Would you really prefer importing a library just to save you 3 lines of code? I b...
What are the GCC default include directories?
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In order to figure out the default paths used by gcc/g++, as well as their priorities, you need to examine the output of the following commands:
For C:
gcc -xc -E -v -
For C++:
gcc -xc++ -E -v -
The credit goe...
Checking for an empty field with MySQL
...er late to this discussion, but the statement will work if you reverse the order: "AND ((email IS NOT NULL) AND (email != '')). If evaluated in the other order, the statement evaluates as null (not TRUE) if the email address is NULL, and thus will not be either TRUE or FALSE. So the IS NULL check...
Sorting an array of objects in Ruby by object attribute?
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Ascending order :
objects_array.sort! { |a, b| a.attribute <=> b.attribute }
or
objects_array.sort_by{ |obj| obj.attribute }
Descending order :
objects_array.sort! { |a, b| b.attribute <=> a.attribute }
or
obje...