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Has an event handler already been added?
...be flagged, which the event handler took care of properly before. However now when the objects are deserialized it isn't getting the event handler.
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How do I auto size a UIScrollView to fit its content
...he work, so I had some wrong height values, so I switched to viewDidAppear now works fine.. just to point out maybe someone would need this. thanks
– Hatem Alimam
May 7 '14 at 8:56
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How to check if a file exists in Documents folder?
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objectAtIndex:0 can be now replaced with firstObject
– Govind
Nov 20 '13 at 8:39
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Capture Video of Android's Screen
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I know this is an old question but since it appears to be unanswered to the OPs liking. There is an app that accopmlishes this in the Android Market Screencast link
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Counting the occurrences / frequency of array elements
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}
console.log(counts[5], counts[2], counts[9], counts[4]);
So, now your counts object can tell you what the count is for a particular number:
console.log(counts[5]); // logs '3'
If you want to get an array of members, just use the keys() functions
keys(counts); // returns ["5", "2", ...
Check free disk space for current partition in bash
...ipt, so the first action should be to check that there is enough space. I know that df will report all file systems, but I was wondering if there was a way to get the free space just for the partition that the target directory is on.
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iPhone Navigation Bar Title text color
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I know this is a pretty old thread, but I think it would be useful to know for new users that iOS 5 brings a new property for establishing title properties.
You can use UINavigationBar's setTitleTextAttributes for setting the f...
Nodemailer with Gmail and NodeJS
... use an XOAuth2 token to connect to Gmail. No worries, Nodemailer already knows about that:
var smtpTransport = nodemailer.createTransport('SMTP', {
service: 'Gmail',
auth: {
XOAuth2: {
user: smtpConfig.user,
clientId: smtpConfig.client_id,
clientSecret: smtpCo...
Where am I? - Get country
An android mobile actually does know quite well where it is - but is there a way of retrieving the country by something like a country code?
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List comprehension in Ruby
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Actually I see now the OP itself had some existing list the author wanted to transform. But the archetypal conception of list comprehension involves creating an array/list where one didn't exist before by referencing some iteration. But a...