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How to set focus on input field?

...nction ($timeout, $parse) { return { //scope: true, // optionally create a child scope link: function (scope, element, attrs) { var model = $parse(attrs.focusMe); scope.$watch(model, function (value) { console.log('value=', value); ...
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Hide grid row in WPF

... UpVoted - Converters permit all this to be declarative in Xaml. I generally hate using code-behind to fiddle with visual stuff. – Allen May 22 '14 at 13:43 ...
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What is a NullPointerException, and how do I fix it?

... When you declare a reference variable (i.e. an object) you are really creating a pointer to an object. Consider the following code where you declare a variable of primitive type int: int x; x = 10; In this example, the variable x is an int and Java will initialize it to 0 for you. When yo...
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How to resize a custom view programmatically?

...om view, extended from RelativeLayout, and I want to resize it programmatically, How can I do? 14 Answers ...
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Shell script while read line loop stops after the first line

... The problem is that do_work.sh runs ssh commands and by default ssh reads from stdin which is your input file. As a result, you only see the first line processed, because ssh consumes the rest of the file and your while loop terminates. To preve...
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Basic http file downloading and saving to disk in python?

...URLopener is deprecated. And when used you will get error as below: url_opener = urllib.URLopener() AttributeError: module 'urllib' has no attribute 'URLopener' So, try: import urllib.request urllib.request.urlretrieve(url, filename) ...
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What is the use of having destructor as private?

...e connection being open or a file being written. You could have a "request_delete" method in the class or the manager that will check that condition and it will either delete or decline, and return a status telling you what it did. That's far more flexible that just calling "delete". ...
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How to run a Runnable thread in Android at defined intervals?

... Alex, i have one small doubt.Now the thread is running perfectly and displaying the text continously, if i want to stop this means what i have to do?Please help me. – Rajapandian Dec 17 '09 at 14:19 ...
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Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?

...ried explaining the quality of boost, then gave up after some time :( ). Smaller reason why I would like to do it is that I would like to learn c++11 features, because people will start writing code in it. So: ...
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NGinx Default public www location?

...with Apache before, so I am aware that the default public web root is typically /var/www/ . 30 Answers ...