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Is errno thread-safe?
...s that errno be threadsafe.
See http://www.unix.org/whitepapers/reentrant.html
In POSIX.1, errno is defined as an
external global variable. But this
definition is unacceptable in a
multithreaded environment, because its
use can result in nondeterministic
results. The problem is that t...
What is a provisioning profile used for when developing iPhone applications?
...rofile-for-iPhone
Another link:
http://iphone.timefold.com/provisioning.html
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Why no generics in Go?
...w.jetbrains.com/help/go/how-to-use-type-parameters-for-generic-programming.html.
package main
import "fmt"
func PrintSlice(type T)(s []T) {
for _, v := range s {
fmt.Print(v)
}
}
func main() {
PrintSlice([]int{1, 2, 3, 4, 5, 6, 7, 8, 9})
PrintSlice([]string{"a", "b", "c",...
Including JavaScript class definition from another file in Node.js
...');
var User = userFile.User;
http://nodejs.org/docs/v0.4.10/api/globals.html#require
Another way is:
global.User = User;
then this would be enough in server.js:
require('./user.js');
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Increasing client_max_body_size in Nginx conf on AWS Elastic Beanstalk
...o learn more about reloading, see http://nginx.org/en/docs/beginners_guide.html.
In a previous version of Elastic Beanstalk, I was able to add a container_command to accomplish this, but now I am finding, like @cdmckay, that this causes a deployment failure. If you rebuild your environment it will...
Postgres unique constraint vs index
... concurrently a unique index. postgresql.org/docs/9.3/static/sql-dropindex.html "There are several caveats to be aware of when using this option. Only one index name can be specified, and the CASCADE option is not supported. (Thus, an index that supports a UNIQUE or PRIMARY KEY constraint cannot be ...
Redirect all to index.php using htaccess
... but not on will cause problems https://httpd.apache.org/docs/2.4/mod/core.html#allowoverride)
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Remove border radius from Select tag in bootstrap 3
...r from the select element and creating a wrapper span which has a border.
html:
<span class="select-wrapper">
<select class="form-control no-radius">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3&...
Backwards migration with Django South
... before any migration.
Reference: http://south.aeracode.org/docs/commands.html
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Installing PDO driver on MySQL Linux server
...nge my code to use PDO in order to parameterize my queries and safely save HTML in the database.
6 Answers
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