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Getting the object's property name
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or in node.js 'require.cache[0]' for the first loaded external module, etc. etc.
Object.keys( myObject )[ 0 ]
Object.keys( myObject )[ 1 ]
...
Object.keys( myObject )[ n ]
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What does the question mark operator mean in Ruby?
..., converting a character to its ASCII integer, usage in test, in RegEx'es, etc.) many of which are covered in the other answers here.
– Karl Wilbur
Sep 11 '15 at 20:36
4
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The identity used to sign the executable is no longer valid
...cert
Answer the prompted questions to sect your user, password, team, app, etc.
Open a terminal and type sigh
Answer the prompted questions to sect your user, password, team, app, etc.
Select the right profile in Code Signing Identity (iPhone Developer)
Conventional way:
Just go to the new provi...
How to run mvim (MacVim) from Terminal?
...macvim --with-override-system-vim
That will provide mvim, vim, vi, view, etc. in /usr/local/bin (all symlinked to the copy in the Cellar). This also removes the need to create any aliases and also changes your vi, vim, etc. to all use the same Vim distribution as your MacVim.
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How to check if a symlink exists
... just test to see if it exists regardless of type (file, directory, socket etc) then use -e
So if file is really file and not just a symbolic link you can do all these tests and
get an exit status whose value indicates the error condition.
if [ ! \( -e "${file}" \) ]
then
echo "%ERROR: file $...
apc vs eaccelerator vs xcache
...y.. but when he's talking about improvements that have been released back, etc.. that's probably Memcache. Unless they've done the same with apc.
– Evert
Mar 18 '10 at 5:40
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Mongoose, Select a specific field with find
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multiple fields would be ['name', 'field2', 'field3', 'etc'] instead of just 'name'
– Eray T
Dec 24 '18 at 19:05
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How do you import classes in JSP?
... Maintaining a list of imports, spotting duplicates, sorting etc. will be much easier if you do not put all of them on one line. In fact I'd go as far as saying that I'd highly recommend against putting them all on one line.
– scunliffe
Aug 28 '14...
No == operator found while comparing structs in C++
...cs of your MyStruct1 below.
A consistent approach to ==, <, > <= etc
It's easy to leverage std::tuple's comparison operators to compare your own class instances - just use std::tie to create tuples of references to fields in the desired order of comparison. Generalising my example from h...
How to get the path of the batch script in Windows?
... double quotation marks ("") in case there's spaces in the directory name, etc.
– Cameron
Sep 30 '10 at 3:56
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