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Postgresql: password authentication failed for user “postgres”
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Very nice one. To other new users, DON'T FORGET THE SEMICOLON at the end of the ALTER USER line.
– itsols
Nov 1 '13 at 16:18
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Correct format specifier to print pointer or address?
...ilable) these days, but the first machine I worked on after university was one such (ICL Perq).
If you aren't happy with the implementation-defined behaviour of %p, then use C99 <inttypes.h> and uintptr_t instead:
printf("0x%" PRIXPTR "\n", (uintptr_t)your_pointer);
This allows you to fine...
Is there an easy way to add a border to the top and bottom of an Android View?
... the trick for me for keeping transparency and just displaying a border at one side of the view. Answer from user1051892 below did the job!
– Rick Pastoor
Jul 12 '13 at 8:57
8
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REST API Authentication
...uthentications. That's a perfect example of "passing the buck" around from one API to another.
*I thought of adding some practical response to my previous answer. Try Apache Shiro (or any authentication/authorization library). Bottom line, try and avoid custom coding. Once you have integrated your...
java.lang.UnsupportedClassVersionError: Bad version number in .class file?
...Now, all the suggestions on the web indicate that the code was compiled in one version and executed in another version (new on old). However, I only have one version of JRE on my system. If I run the commands:
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Pro JavaScript programmer interview questions (with answers) [closed]
...ly have that answer, and should probably mention function-level scope. Anyone calling themselves an "advanced" JS programmer should be prepared to talk about locals, implied globals, the window object, function-scope, declaration hoisting, and scope chains. Furthermore, I'd love to hear about [[Do...
Android YouTube app Play Video Intent
...rse("vnd.youtube://" + video_id));
startActivity(intent);
Now that I've done some more research, it looks like I only needed 'vnd.youtube:VIDEO_ID' instead of two slashes after the colon (':' vs. '://'):
http://it-ride.blogspot.com/2010/04/android-youtube-intent.html
I tried most of the suggesti...
How do I decompile a .NET EXE into readable C# source code?
...reates a VS project with all the source code and resources. So why is everyone suggesting FileDisassembler? It is better?
– Lucas
Oct 7 '08 at 22:10
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Concatenating Files And Insert New Line In Between Files
...ou can do:
for f in *.txt; do (cat "${f}"; echo) >> finalfile.txt; done
Make sure the file finalfile.txt does not exist before you run the above command.
If you are allowed to use awk you can do:
awk 'FNR==1{print ""}1' *.txt > finalfile.txt
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How does the keyword “use” work in PHP and can I import classes with it?
...cision, you can use the use statement so that it can make a decision which one is going to be used on.
Nowadays major frameworks do use include or require via composer and psr
1) composer
2) PSR-4 autoloader
Going through them may help you further.
You can also use an alias to address an exact...