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How to make “if not true condition”?
... "$username"
fi
This has the advantage that it will query any directory service that may be in use (YP/NIS or LDAP etc.) and the local password database file.
The issue with grep -q "$username" /etc/passwd is that it will give a false positive when there is no such user, but something else mat...
c# datatable insert column at position 0
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How to catch curl errors in PHP
...curl errors.
<?php
if (@$_GET['curl']=="yes") {
header('HTTP/1.1 503 Service Temporarily Unavailable');
} else {
$ch=curl_init($url = "http://".$_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF']."?curl=yes");
curl_setopt($ch, CURLOPT_FAILONERROR, true);
$response=curl_exec($ch);
$http_status...
Iterating through a JSON object
...ns the JSON, but the JSON string could just as easily have come from a web service or a file.
import json
def main():
# create a simple JSON array
jsonString = '{"key1":"value1","key2":"value2","key3":"value3"}'
# change the JSON string into a JSON object
jsonObject = json.loads(...
Converting Python dict to kwargs?
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How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
...er method with @Transactional. An alternative is to create an intermediate Service layer between the Controller and the Repository that could expose methods which initialize lazy collections.
Update:
Please note that the above solution is easy, but results in two distinct queries to the database (on...
Show current state of Jenkins build on GitHub repo
...y, it seems that GitHub started caching these images on some image hosting service, and they are being displayed incorrectly now.
– axel22
Feb 12 '14 at 8:59
...
Wix: single MSI instead of msi + cab
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Is there a best practice for generating html with javascript
I'm calling a web service that returns an array of objects in JSON. I want to take those objects and populate a div with HTML. Let's say each object contains a url and a name.
...
What is Robocopy's “restartable” option?
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