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How to get xdebug var_dump to show full object/array
....3-vc9.dll) on WAMP . When I use var_dump on a large object or variable it does not show the full variable.
6 Answers
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How can I remove the first line of a text file using bash/sed script?
...p" "$FILE"
The && will make sure that the file doesn't get overwritten when there is a problem.
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Margin-Top push outer div down
... my wrapper div, but when I add a top margin to a h1 inside the header div it pushes the entire header div down. I realize this happens whenever I apply a top margin to the first visible element on a page.
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Bash ignoring error for a particular command
...hree will be never printed.
Also, I want to add that when pipefail is on,
it is enough for shell to think that the entire pipe has non-zero exit code
when one of commands in the pipe has non-zero exit code (with pipefail off it must the last one).
$ set -o pipefail
$ false | true ; echo $?
1
$ set...
What are “Groovy” and “Grails” and what kinds of applications are built using them?
...wadays I hear a lot about "Groovy on Grails" and I want to know more about it:
4 Answers
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Change Git repository directory location.
With Git/Github for Windows, if I have a repository with this directory: C:\dir1\dir2 , what do I need to do to move the repo files to C:\dir1 ? I can obviously physically copy and paste the files, but what do I need to do on the Git side?
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How does the Comma Operator work
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It would be equal to b.
The comma operator has a lower precedence than assignment.
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Best implementation for hashCode method for a collection
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The best implementation? That is a hard question because it depends on the usage pattern.
A for nearly all cases reasonable good implementation was proposed in Josh Bloch's Effective Java in Item 8 (second edition). The best thing is to look it up there because the author explain...
What does auto do in margin:0 auto?
...th on the object that you have applied margin: 0 auto to, the object will sit centrally within it's parent container.
Specifying auto as the second parameter basically tells the browser to automatically determine the left and right margins itself, which it does by setting them equally. It guarantee...
How to hide reference counts in VS2013?
Visual Studio 2013 introduced a new feature where it shows you how many times each of your methods are used.
5 Answers
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