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Evaluating string “3*(4+2)” yield int 18 [duplicate]
...place(expression, " ${1} ")
.Replace("/", " div ")
.Replace("%", " mod ")));
}
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Trying to SSH into an Amazon Ec2 instance - permission error
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The problem is having wrong mod on the file.
Easily solved by executing -
chmod 400 mykey.pem
Taken from Amazon's instructions -
Your key file must not be publicly viewable for SSH to work. Use this
command if needed: chmod 400 mykey.pem
400...
Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
...devices. There is one page in particular which is best viewed in landscape mode.
31 Answers
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What's the difference between & and && in MATLAB?
...at. If you're willing to make a sacrifice you could flag your answer for a mod to delete it (you can't delete it yourself, because it's accepted). You would keep the rep you gained from it (if I understand the system correctly), and we'd end up with a technically correct and authoritative top answer...
How to remove .html from URL?
... http://www.yoursite.com/html, the following .htaccess rules apply.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{THE_REQUEST} ^[A-Z]{3,9}\ /html/(.*).html\ HTTP/
RewriteRule .* http://localhost/html/%1 [R=301,L]
RewriteCond %{THE_REQUEST} ^[A-Z]{3,9}\ /html/(.*)\ HTTP/...
Simulating Slow Internet Connection
...re running windows, fiddler is a great tool. It has a setting to simulate modem speed, and for someone who wants more control has a plugin to add latency to each request.
I prefer using a tool like this to putting latency code in my application as it is a much more realistic simulation, as well as...
Best way to create a simple python web service [closed]
...for WSGI applications and has become one of the most advanced WSGI utility modules. It includes a powerful debugger, full featured request and response objects, HTTP utilities to handle entity tags, cache control headers, HTTP dates, cookie handling, file uploads, a powerful URL routing system and a...
Auto-reload browser when I save changes to html file, in Chrome?
...I'm using the script from your first link (goo.gl/FZJvdJ) with some little mods for Dart-Development with Chromium. Works like a charm!
– Mike Mitterer
Feb 19 '14 at 9:00
2
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svn cleanup: sqlite: database disk image is malformed
... slurp it back into an new database file:
sqlite3 .svn/wc.db
sqlite> .mode insert
sqlite> .output dump_all.sql
sqlite> .dump
sqlite> .exit
mv .svn/wc.db .svn/wc-corrupt.db
sqlite3 .svn/wc.db
sqlite> .read dump_all.sql
sqlite> .exit
...
How do I log errors and warnings into a file?
...ode in .htaccess (as an alternative of php.ini / ini_set function):
<IfModule mod_php5.c>
php_flag log_errors on
php_value error_log ./path_to_MY_PHP_ERRORS.log
# php_flag display_errors on
</IfModule>
* as commented: this is for Apache-type servers, and not for Nginx or others.
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