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Exporting a function in shell
...h) so that the function will be available to all the child process launced from the parent process?
6 Answers
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How to find patterns across multiple lines using grep?
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This doesn't find files, it returns the matching part from a single file
– shiggity
Feb 14 '14 at 23:01
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Entity Framework 5 Updating a Record
...u leave out the fields you will definitely not be updating, grab the entry from the database using the form passed back by attaching it, and tell the entry that those fields aren't being modified. Model validation is controlled in the ModelState, not in the context. This example is referencing an ...
Cached, PHP generated Thumbnails load slowly
...Thanks all for your suggestions on the waterfall readout analysis. Evident from the various waterfall graphs shown here is the main bottleneck: the PHP-generated thumbnails. The protocol-less jquery loading from CDN advised by David got my bounty, albeit making my site only 3% faster overall, and wh...
How to replace local branch with remote branch entirely in Git?
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Make sure you've checked out the branch you're replacing (from Zoltán's comment).
Assuming that master is the local branch you're replacing, and that "origin/master" is the remote branch you want to reset to:
git reset --hard origin/master
This updates your local HEAD branch to...
How can I fix the Microsoft Visual Studio error: “package did not load correctly”?
...tually this worked for me: close all Visual Studio instances, and run this from the command line (possibly with administrator rights):
"devenv.exe /clearcache" and "devenv /updateconfiguration"
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Why can a function modify some arguments as perceived by the caller, but not others?
...ython.
def f(n, x): # these `n`, `x` have nothing to do with `n` and `x` from main()
n = 2 # put `n` label on `2` balloon
x.append(4) # call `append` method of whatever object `x` is referring to.
print('In f():', n, x)
x = [] # put `x` label on `[]` ballon
# x = [] has no...
Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
...atabase schema details. You're just getting some extra (and welcome!) help from Hibernate on the validation annotations.
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Where does gcc look for C and C++ header files?
... If you want that to not hang waiting for input, redirect input from /dev/null, so `gcc -print-prog-name=cc1` -v < /dev/null .
– Steve Jorgensen
Oct 9 '16 at 8:44
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Vim: apply settings on files in directory
...should the braces of the for-snippet be on a newline ?"), or call function from them (I don't limit myself to coding standards, I also set the makefile to use depending on the current directory)
DRY: with modelines, a setting needs to be repeated in every file, if there are too many things to set or...