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What's Mongoose error Cast to ObjectId failed for value XXX at path “_id”?
When sending a request to /customers/41224d776a326fb40f000001 and a document with _id 41224d776a326fb40f000001 does not exist, doc is null and I'm returning a 404 :
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What are enums and why are they useful?
...nt countFoobangs(int type)
versus
/** Types of foobangs. */
public enum FB_TYPE {
GREEN, WRINKLED, SWEET,
/** special type for all types combined */
ALL;
}
/** Counts number of foobangs.
* @param type Type of foobangs to count
* @return number of foobangs of type
*/
public int countFooban...
Mac OS X Git安装教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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Your public key has been saved in id_rsa.pub.
The key fingerprint is:
fb:c4:b0:e0:47:fd:be:e0:fb:ea:73:ef:a8:29:d5:22 jonezhang86@gmail.com
The key's randomart image is:
+--[ RSA 2048]----+
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xcopy file, rename, suppress “Does xxx specify a file name…” message
... following command: xcopy /"C:\Data\Images\2013\08\12\85e4a707-2672-481b-92fb-67ecff20c96b.jpg" "C:\Target Data\\Images\2013\08\12\85e4a707-2672-481b-92fb-67ecff20c96b.jpg\" . Yes, put a backslash at the end of the file name!
– adudley
Aug 20 '13 at 8:02
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How can I programmatically get the MAC address of an iphone
...Base[0] = CTL_NET; // Request network subsystem
mgmtInfoBase[1] = AF_ROUTE; // Routing table info
mgmtInfoBase[2] = 0;
mgmtInfoBase[3] = AF_LINK; // Request link layer information
mgmtInfoBase[4] = NET_RT_IFLIST; // Request all configured interfaces
// W...
Example of UUID generation using Boost in C++
... std::cout << uuid << std::endl;
}
Example output:
7feb24af-fc38-44de-bc38-04defc3804de
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Why doesn't String switch statement support a null case?
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As damryfbfnetsi points out in the comments, JLS §14.11 has the following note:
The prohibition against using null as a switch label prevents one from writing code that can never be executed. If the switch expression is of a refere...
How to get div height to auto-adjust to background size?
... url('https://upload.wikimedia.org/wikipedia/en/thumb/6/67/Wiki-llama.jpg/1600px-Wiki-llama.jpg') top center no-repeat;
margin: 0 auto;
}
.wrapper:after {
padding-top: 75%;
/* this llama image is 800x600 so set the padding top % to match 600/800 = .75 */
display: block;
content: '';...
Google fonts URL break HTML5 Validation on w3.org
...type="text/css" href="http://fonts.googleapis.com/css?family=Open+Sans:400,600,300,800,700,400italic%7CPT+Serif:400,400italic%7CBree+Serif">
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What does Maven Update Project do in Eclipse?
...version, you will find that Eclipse will ask you to update the project and afterwards the configured Java runtime in the project will have changed to reflect what your Maven pom indicates.
That is an important thing to keep in mind: the Maven pom is the lead in this kind of project setup. If you wa...