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server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none
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TLDR:
hostname=XXX
port=443
trust_cert_file_location=`curl-config --ca`
sudo bash -c "echo -n | openssl s_client -showcerts -connect $hostname:$port -servername $hostname \
2>/dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END...
Redirecting Output from within Batch file
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The simple naive way that is slow because it opens and positions the file pointer to End-Of-File multiple times.
@echo off
command1 >output.txt
command2 >>output.txt
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commandN >>output.txt
A better way - easier to write, and faster because the file is opened a...
NSLog the method name with Objective-C in iPhone
...happens to be implemented as a C-string (as of the current versions of Mac OS X and the iPhone OS) doesn't mean you should use it in that way, since Apple could change it in an OS update.
– Nick Forge
May 5 '10 at 8:06
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Determining the last changelist synced to in Perforce
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I recommend the opposite for automatic build systems: you should first get the latest changelist from the server using:
p4 changes -s submitted -m1
then sync to that change and record it in the revision info. The reason is as follows. Alth...
C fopen vs open
...rly good reason to use fdopen if fopen is an option and open is the other possible choice. You shouldn't have used open to open the file in the first place if you want a FILE *. So including fdopen in that list is incorrect and confusing because it isn't very much like the others. I will now proceed...
How to get names of classes inside a jar file?
...file.jar
-t list table of contents for archive
-v generate verbose output on standard output
-f specify archive file name
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php execute a background process
...if it is then that will set the return value..if not then it ends
proc_close( proc_open( "./command --foo=1 &", array(), $foo ) );
I tested this quickly from the command line using "sleep 25s" as the command and it worked like a charm.
(Answer found here)
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How to upgrade Git to latest version on macOS?
I just bought a new Mac with OS X Lion and I checked in the Terminal what version of git is installed by default. I got the answer
...
Generating random numbers in Objective-C
...d Jan 25 '19 at 18:31
Paulo Mattos
15.2k88 gold badges5858 silver badges7171 bronze badges
answered Oct 2 '08 at 16:00
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Options, Settings, Properties, Configuration, Preferences — when and why?
...lication.
Following an approximate lead from Visual Studio and other Microsoft products:
Properties represent the characteristics of a single component or object in the application.
Options alter global ways that the application works. Microsoft products use this to customise the UI toolbar, fo...