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What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?
Can anybody give a clear explanation of how variable assignment really works in Makefiles.
6 Answers
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What is the difference between ports 465 and 587?
...g SMTP protocol.
Port 465 is for smtps
SSL encryption is started automatically before any SMTP level communication.
Port 587 is for msa
It is almost like standard SMTP port.
MSA should accept email after authentication (e.g. after SMTP AUTH). It helps to stop outgoing spam when netmasters of DUL r...
Git: How do I list only local branches?
... dialects of English that I'm familiar with, "list only local branches" usually parses as "list only those branches that are local". (To say "list those branches that are only local", I would say "list local-only branches".)
– Mathieu K.
Mar 16 '18 at 2:46
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Does Git publicly expose my e-mail address?
... tools like 'git send-email' are written assuming that it's true (automatically cc'ing patch authors, for instance)
– araqnid
May 22 '09 at 19:06
2
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Access properties file programmatically with Spring?
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If all you want to do is access placeholder value from code, there is the @Value annotation:
@Value("${settings.some.property}")
String someValue;
To access placeholders From SPEL use this syntax:
#('${settings.some.property...
vector vs. list in STL
... Inserting elements at the end also counts because it can lead to memory allocation and element copying costs. And also, inserting elenets at the begining of a vector is next to impossible, list has push_front
– Notinlist
Feb 5 '10 at 18:00
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How to estimate a programming task if you have no experience in it [closed]
...st answer you can give is to ask for time to knock up a quick prototype to allow you to give a more accurate estimate. Without some experience with a tool or a problem, any estimate you give is essentially meaningless.
As an aside, there is very rarely a problem with giving too long an estimate. Un...
How to change the value of ${user} variable used in Eclipse templates
...er at your command line, or using the eclipse.ini file in your eclipse install root directory.
This seems to work fine for me:
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
256M
-vmargs
-Dosgi.requiredJavaVersion=1.5
-Duser.name=Davide Inglima
-Xms40m
-Xmx512m
Update:
http://morlho...
Difference between Git and GitHub
... Also, you don't have to use a remote service like github if all you want is version control - local git is just fine for that. Remote repositories are for backup and collaboration.
– Thilo
Nov 10 '12 at 11:42
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Fluent Validation vs. Data Annotations [closed]
...when used for ASP.NET MVC validatation? They seem to have similar objects, all the way to their object names. Is one related to another? What are their differences? In what way do these differences denote different use cases?
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