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How to replace an entire line in a text file by line number
...$1 is the first field from the record and so on; by default the fields are words from the line).
So, if the current line number is 4, print the string "different" but otherwise print the line unchanged.
In AWK, program code enclosed in { } runs once on each input record.
You need to quote the AWK...
How to use Morgan logger?
...t you want, but you can integrate Morgan's logging with log4js -- in other words, all your logging activity can go to the same place. I hope this digest from an Express server is more or less self-explanatory:
var express = require("express");
var log4js = require("log4js");
var morgan = require("m...
iPhone app in landscape mode, 2008 systems
...t does nothing but sit there and let you swap between your views.
In other words, in iOS because of a major know bug:
[window addSubview:happyThing.view];
[window makeKeyAndVisible];
You can do that only once. Later, if you try to remove happyThing.view, and instead put in there newThing.view, IT D...
Retrieve the position (X,Y) of an HTML element relative to the browser window
...rollable element too because the document itself can be scrolled. In other words, unless the entire document fits in the viewport, it will always be incorrect if the user has scrolled the main window at all.
– Lev
Jan 19 at 20:11
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How do I create a URL shortener?
... Base62 may be a bad choice because it has the potential to generate f* words (for example, 3792586=='F_ck' with u in the place of _). I would exclude some characters like u/U in order to minimize this.
– Paulo Scardine
Jun 28 '13 at 16:02
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Else clause on Python while statement
...else clause is only executed when your while condition becomes false." The wording here implies that your while state goes from a state of true to false and than the else will be executed. However, if the while is never true, the else clause will still be executed.
– user597608...
Change string color with NSAttributedString?
...aced self.text.text with self.scanLabel.text, but I'm getting an error at "word". I tried replacing it with @"Very Bad" with no luck.
– Adam
Jan 11 '13 at 22:18
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How to draw a circle with text in the middle?
...an still break the bounds of the circle if you put too much text in or use words/unbroken text that are too long. It's still not a good fit for completely unknown text (such as user input) but works best when you know vaguely what the largest amount of text you'll need to store is and set your circl...
Unsupported major.minor version 52.0 [duplicate]
...ably means the compile target was set to java 8. Maven and I need to have words.
– Kieveli
Sep 7 '16 at 16:26
1
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Why is there an injected class name?
...e injected-class-name.
Even before C++98, the ARM has roughly equivalent wording that means the class' name can always be used in the class body to refer to the class itself:
The name of a class can be used as a class-name even within the member-list of the class specifier itself.
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