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What is the difference between sed and awk? [closed]
...of awk including mawk and nawk.
Both programs use regular expressions for selecting and processing text.
I would tend to use sed where there are patterns in the text. For example, you could replace all the negative numbers in some text that are in the form "minus-sign followed by a sequence of dig...
Visual Studio: How to show Overloads in IntelliSense?
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Ctrl+Shift+Space shows the Edit.ParameterInfo for the selected method, and by selected method I mean the caret must be within the method parentheses.
Here is the Visual Studio 2010 Keybinding Poster.
And for those still using 2008.
...
Stop caching for PHP 5.5.3 in MAMP
...tions.
Here are my notes on how each solution works and considerations for selecting a solution.
Each solution works on its own; no need for redundancy.
Webpage code solution
opcache_reset();
<?php opcache_reset(); ?>
Must be added in the webpage code.
Forces all scripts to be reloaded.
Wor...
Bash Templating: How to build configuration files from templates with Bash?
...omprehensive solution: These otherwise handy solutions do not allow you to selectively protect variable references from expansion (such as by \ -escaping them).
– mklement0
Mar 25 '15 at 21:48
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Command to collapse all sections of code?
...
You can also right click in the editor an select: Outlining -> Toggle All Outlining
– LBushkin
Jun 11 '09 at 18:11
25
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How do I create a unique constraint that also allows nulls?
...dy found separately in other, properly defined columns. It should never be selected or used.
So, my story is that this is not a surrogate NULL, and I'm sticking to it! Since we don't actually want the non-NULL value for any purpose other than to trick the UNIQUE index to ignore NULLs, our use case ...
Difference between console.log() and console.debug()?
...s method only appears in Chromium browser consoles when level "Verbose" is selected.
– cilf
Oct 18 '17 at 0:51
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How to disable scrolling temporarily?
...oll by dragging a file over the top/bottom of the page. This also works by selecting text on the page and doing the same dragover the top/bottom.
– Eliseo Soto
Apr 19 '16 at 18:58
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Recursively add files by pattern
...king your files and have made changes to them and now you want to add them selectively based on a pattern, you can use the --modified flag
git ls-files --modified | grep '<pattern>' | xargs git add
For example, if you only want to add the CSS changes to this commit, you can do
git ls-files...
Is there an S3 policy for limiting access to only see/access one bucket?
...source). As stated in this AWS blog post "as an aside, you currently can't selectively filter out certain buckets, so users must have permission to list all buckets for console access."
– jwadsack
Jun 25 '14 at 20:46
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