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How to create an object property from a variable value in JavaScript? [duplicate]
...to 'myObj', name it 'string1' and give it a value of 'string2', but when I do it it returns 'undefined:
9 Answers
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How to scale threads according to CPU cores?
...s the work off for that thread, and fires off the thread. Here's some psuedocode to demonstrate what I mean:
int processors = Runtime.getRuntime().availableProcessors();
for(int i=0; i < processors; i++) {
Thread yourThread = new AThreadYouCreated();
// You may need to pass in parameters de...
iPhone Debugging: How to resolve 'failed to get the task for process'?
...on for ad hoc distribution, and tried to run the app on the device (I have done this several times in the past, without any problem).
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Check element CSS display with JavaScript
...you want, if the style was declared inline or with JavaScript:
console.log(document.getElementById('someIDThatExists').style.display);
will give you a string value.
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Is it a good practice to use an empty URL for a HTML form's action attribute? (action=“”)
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The best thing you can do is leave out the action attribute altogether. If you leave it out, the form will be submitted to the document's address, i.e. the same page.
It is also possible to leave it empty, and any browser implementing HTML's form s...
Get to UIViewController from UIView?
...ace in a way with the view controller, the recommended way, and what Apple does across Cocoa is to use the delegate pattern.
An example of how to implement it follows:
@protocol MyViewDelegate < NSObject >
- (void)viewActionHappened;
@end
@interface MyView : UIView
@property (nonatomic,...
T-SQL: Using a CASE in an UPDATE statement to update certain columns depending on a condition
...n to change the structure of your query, just the data involved. You could do this:
update table set
columnx = (case when condition then 25 else columnx end),
columny = (case when condition then columny else 25 end)
This is semantically the same, but just bear in mind that both columns wi...
How to position text over an image in css
How do I center a text over an image in css?
7 Answers
7
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Grep and Sed Equivalent for XML Command Line Processing
When doing shell scripting, typically data will be in files of single line records like csv. It's really simple to handle this data with grep and sed . But I have to deal with XML often, so I'd really like a way to script access to that XML data via the command line. What are the best tools?
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Calling a function on bootstrap modal open
...ould use it like this:
$('#code').on('shown.bs.modal', function (e) {
// do something...
})
See the Bootstrap 3.0 docs here under "Events".
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