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sed beginner: changing all occurrences in a folder
... regex find and replace on all the files in a folder (and its subfolders). What would be the linux shell command to do that?
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Breaking/exit nested for in vb.net
...no exit two levels of for statement, but there are a few workarounds to do what you want:
Goto. In general, using goto is considered to be bad practice (and rightfully so), but using goto solely for a forward jump out of structured control statements is usually considered to be OK, especially if t...
How can I check if a program exists from a Bash script?
...command are way cheaper), you can also rely on the builtins to actually do what you want, while the effects of external commands can easily vary from system to system.
Why care?
Many operating systems have a which that doesn't even set an exit status, meaning the if which foo won't even work there ...
How can I extract embedded fonts from a PDF as valid font files?
...and therefore it can extract embedded font files too.
But you need to know what to look for. Let's see it with an example. I have a file named big.pdf. As a first step I use the -s parameter to search the PDF for any occurrence of the keyword FontFile (pdf-parser.py does not require a case sensitive...
Are booleans as method arguments unacceptable? [closed]
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In addition, the method name has to be clear about what the argument yes or no does i.e void turnLightOn(bool) clealy setting true or yes will tunr the light on.
– simon
Sep 25 '08 at 20:38
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Graph visualization library in JavaScript
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I've just put together what you may be looking for: http://www.graphdracula.net
It's JavaScript with directed graph layouting, SVG and you can even drag the nodes around. Still needs some tweaking, but is totally usable. You create nodes and edges...
onKeyPress Vs. onKeyUp and onKeyDown
What is the difference between these three events? Upon googling I found that:
12 Answers
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How do I move forward and backward between commits in git?
... then I did git reset HEAD to go back to where I was... now I have no idea what state my repository is in and everything is scary. What should I do now?
– theonlygusti
Jul 18 at 22:20
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Getting the parent of a directory in Bash
... quotes and then my HDD ended up partially wiped. I don't remember exactly what has happened: presumably an unquoted whitespaced directory made it erase the parent dir instead of the target one - my script just erased the /home/xxx/ folder.
– catamphetamine
Dec...
How do I use $rootScope in Angular to store variables?
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Sharing data between controllers is what Factories/Services are very good for. In short, it works something like this.
var app = angular.module('myApp', []);
app.factory('items', function() {
var items = [];
var itemsService = {};
itemsService.ad...