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How to read lines of a file in Ruby
...
File.readlines('foo').each do |line|
http://ruby-doc.org/core-1.9.3/IO.html#method-c-readlines
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Programmatically change UITextField Keyboard type
...matically change keyboard type as UIKeyboardTypeNumbersAndPunctuation, for HTML input fields loaded in webview?
– Srini
Jun 13 '15 at 2:46
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Regex to match only letters
...a letter followed by accent marks. As per regular-expressions.info/unicode.html
– ZoFreX
Sep 16 '16 at 13:42
with pyth...
How do I catch an Ajax query post error?
...unction(e, xhr, settings, exception) {
if (settings.url == 'ajax/missing.html') {
$(this).text('Triggered ajaxError handler.');
}
});
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Is there any performance reason to declare method parameters final in Java?
...me performance benefit.
http://www.javaperformancetuning.com/tips/final.shtml
Oh and another good resource
http://mindprod.com/jgloss/final.html
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How to change a django QueryDict to Python Dict?
...ul tool read more about it here http://docs.python.org/2/library/functions.html#zip
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How do I fire an event when a iframe has finished loading in jQuery?
...h to this, I havent tested this for PDF content but it did work for normal HTML based content, heres how:
Step 1: Wrap your Iframe in a div wrapper
Step 2: Add a background image to your div wrapper:
.wrapperdiv{
background-image:url(img/loading.gif);
background-repeat:no-repeat;
backgr...
How to add a list item to an existing unordered list?
...You need to use the opposite type of quotes than what you're using in your HTML. So since you're using double quotes in your attributes, surround the code with single quotes.
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How can I make one python file run another? [duplicate]
... initialization code it needs. See http://docs.python.org/tutorial/modules.html
How can I format my grep output to show line numbers at the end of the line, and also the hit count?
... this link for linux command linux
http://linuxcommand.org/man_pages/grep1.html
for displaying line no ,line of code and file use this command in your terminal or cmd, GitBash(Powered by terminal)
grep -irn "YourStringToBeSearch"
...