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Xcode duplicate/delete line
...should work. Tested on XCode 3.2 on Snow Leopard.
More information on Mac OS X key bindings: http://funkworks.blogspot.it/2013/03/republishing-of-wwwerasetotheleftcompos.html
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psql: FATAL: Ident authentication failed for user “postgres”
I have installed PostgreSQL and pgAdminIII on my Ubuntu Karmic box.
23 Answers
23
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How do you tell if caps lock is on using JavaScript?
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It's possibly not the best implementation but when I wrote it I was trying to keep it simple. I think the only way you can really do it with the nastyness you need to cover for different browsers.
– user67627
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Check if a program exists from a Makefile
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Sometimes you need a Makefile to be able to run on different target OS's and you want the build to fail early if a required executable is not in PATH rather than to run for a possibly long time before failing.
The excellent solution provided by engineerchuan requires making a target. However...
How do I unload (reload) a Python module?
...that you would have to write; it is not a built-in. For example, it could possibly open the file corresponding to the module that you are importing and diff it with a cached version to see if it changed.
– James Mchugh
Sep 11 '18 at 14:38
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Sending email with PHP from an SMTP server
...erver that requires SMTP Auth, you really need to specify it, and set the host, username and password (and maybe the port if it is not the default one - 25).
For example, I usually use PHPMailer with similar settings to this ones:
$mail = new PHPMailer();
// Settings
$mail->IsSMTP();
$mail->...
Switching between GCC and Clang/LLVM using CMake
...C_FLAGS_DEBUG_INIT "-g")
SET (CMAKE_C_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
SET (CMAKE_C_FLAGS_RELEASE_INIT "-O3 -DNDEBUG")
SET (CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
SET (CMAKE_CXX_FLAGS_INIT "-Wall")
SET (CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
SET (CMAK...
Maximum packet size for a TCP connection
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Also, it is possible to boost it up by using window scaling. In that case the maximum is 1 GiB
– Martin Melka
Apr 24 '14 at 10:59
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Running Python code in Vim
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If you're on os x (and I assume unix) ".vimrc" is in the home directory. You can check this by typing ':version' in command mode to check for sure you'll see a line called 'user vimrc file: "..."'
– ThinkBonobo
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What is managed or unmanaged code in programming?
...ata necessary for the CLR to provide services such as memory management, cross-language integration, code access security, and automatic lifetime control of objects. All code based on IL executes as managed code.
Code that executes under the CLI execution environment.
For your problem:
I think it...