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How to replace an entire line in a text file by line number
...in the replacement text would be interpreted as the closing slash of the s command unless escaped (\/). The easiest thing to do, though, is to pick a different, unused character as the delimiter. For example, sed -i '7s{.*}{<param-value>http://...}' $TCE_SVN_HOME/trunk....
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What is WEB-INF used for in a Java EE web application?
... cases the mapping process includes a transformation, such as filtering or compiling and others.
One example: The WEB-INF/classes folder will later contain all compiled java classes and resources (src/main/java and src/main/resources) that need to be loaded by the Classloader to start the applicati...
Java: Path vs File
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You can read Oracle's comments on the differences here: docs.oracle.com/javase/tutorial/essential/io/legacy.html
– Josiah Yoder
Jan 26 '15 at 21:15
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When is memoization automatic in GHC Haskell?
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GHC does not memoize functions.
It does, however, compute any given expression in the code at most once per time that its surrounding lambda-expression is entered, or at most once ever if it is at top level. Determining where the lambda-expressions are can be a little trick...
Finding the index of an item in a list
...s the cleanest way to answer the question as asked, index is a rather weak component of the list API, and I can't remember the last time I used it in anger. It's been pointed out to me in the comments that because this answer is heavily referenced, it should be made more complete. Some caveats about...
How can I build XML in C#?
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Don't forget about XStreamingElement, msdn.microsoft.com/en-us/library/…. :)
– Todd White
Nov 12 '08 at 16:12
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Usage of forceLayout(), requestLayout() and invalidate()
... edited May 23 '17 at 12:34
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answered Sep 15 '14 at 10:44
Bartek LipinskiBart...
How to draw a circle with text in the middle?
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@dot: Not really my doing - bryanhadaway.com/how-to-create-circles-with-css
– Jawad
May 17 '13 at 18:29
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Android ListView not refreshing after notifyDataSetChanged
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@tomsaz can you help me with this stackoverflow.com/questions/28148618/…
– user4050065
Jan 27 '15 at 12:59
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Could not open a connection to your authentication agent
...t ssh-agent?
You might need to start ssh-agent before you run the ssh-add command:
eval `ssh-agent -s`
ssh-add
Note that this will start the agent for msysgit Bash on Windows. If you're using a different shell or operating system, you might need to use a variant of the command, such as those lis...