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@synthesize vs @dynamic, what are the differences?
... : NSObject
{
NSMutableDictionary *data;
}
@property (retain) NSString *title;
@property (retain) NSString *author;
@end
@implementation Book
@dynamic title, author;
- (id)init
{
if ((self = [super init])) {
data = [[NSMutableDictionary alloc] init];
[data setObject:@"Tom Sa...
Semicolons superfluous at the end of a line in shell scripts?
I have a shell script which contains the following:
5 Answers
5
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Xcode duplicate line
...ndo
Since I'm applying this change after every XCode update, I've made a script for that. Possibly it can cause some damage, but I've tried to make it relatively safe. It makes a copy of the file, and then replaces line with its copy and additional command using perl. Requires XCode to be installe...
jQuery using append with effects
...n before you actually append it. You can do it with inline or external CSS script, or just create the div as
<div id="new_div" style="display: none;"> ... </div>
Then you can chain effects to your append (demo):
$('#new_div').appendTo('#original_div').show('slow');
Or (demo):
var...
newline in [duplicate]
...know if it's possible to force a newline to show in the tooltip when using title property of a TD.
something like
9 Answer...
Prompt for user input in PowerShell
...ts | gm). The result is a Dictionary where the key is the name of a FieldDescription object used in the prompt. To access the result for the first prompt in the linked example you would type: $results['String Field'].
To access information without invoking a method, leave the parentheses off:
PS&g...
Purpose of buildscript block in Gradle
...'t understand some parts of it. One of these parts is connected with buildscript block. What is its purpose?
6 Answers
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Execution of Python code with -m option or not
...terpreter has -m module option that "Runs library module module as a script".
3 Answers
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How can I change or remove HTML5 form validation default error messages?
...
When using pattern= it will display whatever you put in the title attrib, so no JS required just do:
<input type="text" required="" pattern="[0-9]{10}" value="" title="This is an error message" />
shar...
Difference between `npm start` & `node app.js`, when starting app?
...
From the man page, npm start:
runs a package's "start" script, if one was provided.
If no version is specified, then it starts the "active" version.
Admittedly, that description is completely unhelpful, and that's all it says. At least it's more documented than socket.io.
An...