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How to find nth occurrence of character in a string?
... answered Oct 20 '10 at 10:25
andcozandcoz
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Is there a portable way to print a message from the C preprocessor?
...n you put a directive based on a compilation flag to swap "pragma message" and "warning" somehow? For example, something like: #ifdef _LINUX #define #preprocmsg "#warning" else #define #preprocmsg "#pragma message"... I'll have to try that but instinct tells me the answer is no.
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Combine two or more columns in a dataframe into a new column with a new name
...g paste()? For above example, x column should have data as 2-aa, then 3-bb and 5-cc.
– Chetan Arvind Patil
Oct 6 '17 at 2:28
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Java: possible to line break in a properties file?
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A backslash at the end of a line lets you break across multiple lines, and whitespace that starts a line is ignored:
myStr = Hello \
World
The Java docs put it this way:
A logical line holds all the data of a key-element pair, which may be spread out across several adjacent natura...
What is the instanceof operator in JavaScript?
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instanceof
The Left Hand Side (LHS) operand is the actual object being tested to the Right Hand Side (RHS) operand which is the actual constructor of a class. The basic definition is:
Checks the current object and returns true if the object
is o...
How to find issues that at some point has been assigned to you?
...hing I have been working on in the past, but I don't remember exactly what and when.
12 Answers
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Rails hidden field undefined method 'merge' error
...an do
<%= form_for @order, 'data-service' => 'test' do |f| %>
And then get attribute value with jquery
$('form').data('service')
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Is there a way to change context to iframe in javascript console?
...tly in development:
You can also navigate across frames using the command line:
var frame = document.getElementById("frame1").contentWindow;
cd(frame);
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Difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio?
What is the difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio?
12 Answers
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Checking if a blob exists in Azure Storage
...exists in a particular container. I'll be downloading it if it does exist, and if it doesn't then I'll do something else.
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