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How to add image to canvas
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edited Feb 15 '18 at 21:38
answered May 15 '11 at 21:32
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Clojure: cons (seq) vs. conj (list)
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150
One difference is that conj accepts any number of arguments to insert into a collection, while...
How do you downgrade rubygems?
I have rubygems 1.3.1 installed but I want to go back to 1.2.0. What's the command to downgrade rubygems?
6 Answers
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Time complexity of Sieve of Eratosthenes algorithm
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118
Your n/2 + n/3 + n/5 + … n/97 is not O(n), because the number of terms is not constant. [Ed...
How do I apply CSS3 transition to all properties except background-position?
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145
Here's a solution that also works on Firefox:
transition: all 0.3s ease, background-position ...
Increasing the timeout value in a WCF service
How do I increase the default timeout to larger than 1 minute on a WCF service?
5 Answers
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How to replace all strings to numbers contained in each string in Notepad++?
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191
In Notepad++ to replace, hit Ctrl+H to open the Replace menu.
Then if you check the "Regular ...
Why do indexes in XPath start with 1 and not 0?
...king about our experience with VBScript with its odd features such as 1-based index instead of 0-based indexes like almost every other language has, the reasoning being that it was a language for users (e.g. Excel VBA) instead of a language for developers.
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Returning value from called function in a shell script
...also true for some other shells.
Here's how to do each of those options:
1. Echo strings
lockdir="somedir"
testlock(){
retval=""
if mkdir "$lockdir"
then # Directory did not exist, but it was created successfully
echo >&2 "successfully acquired lock: $lockdir"
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Does setWidth(int pixels) use dip or px?
...ce independent pixel or physical pixel as unit?
For example, does setWidth(100) set the a view's width to 100 dips or 100 pxs?
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