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Using sed, how do you print the first 'N' characters of a line?
Using sed what is an one liner to print the first n characters ? I a<em>mem> doing the following:
6 Answers
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What is the use of style=“clear:both”?
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clear:both <em>mem>akes the ele<em>mem>ent drop below any floated ele<em>mem>ents that precede it in the docu<em>mem>ent.
You can also use clear:left or clear:right to <em>mem>ake it drop below only those ele<em>mem>ents that have been floated left or right.
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Git : List all un<em>mem>erged changes in git
Creating a branch for various topics, and not regularly deleting the<em>mem> when I don't need the<em>mem> any <em>mem>ore, I have now ended up with about 50 branches ;)
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How can I <em>mem>ake Vi<em>mem>'s `J` and `gq` co<em>mem><em>mem>ands use one space after a period?
When I use Vi<em>mem>'s J co<em>mem><em>mem>and, <em>mem>ost lines are joined with a single space for padding. But after a period Vi<em>mem> always uses two spaces. Take the following exa<em>mem>ple:
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getApplicationContext(), getBaseContext(), getApplication(), getParent()
...cation context is associated with the Application and will always be the sa<em>mem>e throughout the life cycle.
getBasecontext() should not be used, just use Context instead of it which is associated with the activity and can be destroyed when the activity is destroyed.
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Node.js + Express: Routes vs controller
New to Node.js and Express, I a<em>mem> trying to understand the two see<em>mem>s overlapping concepts, routes vs controller.
2 Answers
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How to write UPDATE SQL with Table alias in SQL Server 2008?
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The syntax for using an alias in an update state<em>mem>ent on SQL Server is as follows:
UPDATE Q
SET Q.TITLE = 'TEST'
FRO<em>Mem> HOLD_TABLE Q
WHERE Q.ID = 101;
The alias should not be necessary here though.
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What is the <em>mem>axi<em>mem>u<em>mem> float in Python?
I think the <em>mem>axi<em>mem>u<em>mem> integer in python is available by calling sys.<em>mem>axint .
3 Answers
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Node.JS constant for platfor<em>mem>-specific new line?
...vailable in Node.JS for a newline character that is specific to the platfor<em>mem> the application is running on?
2 Answers
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How to check if a colu<em>mem>n exists in Pandas
Is there a way to check if a colu<em>mem>n exists in a Pandas DataFra<em>mem>e?
3 Answers
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