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MongoDB relationships: embed or reference?
...?
You can query by sub-document: db.question.find({'comments.content' : 'xxx'}).
This will return the whole Question document. To edit the specified comment, you then have to find the comment on the client, make the edit and save that back to the DB.
In general, if your document contains an arra...
jQuery change input text value
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Best practice is using the identify directly:
$('#id').val('xxx');
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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
... $f=0x80; // 10000000
$str = "";
// U-00000000 - U-0000007F: 0xxxxxxx
if($unicode_c_val <= 0x7F){ $str = chr($unicode_c_val); } //U-00000080 - U-000007FF: 110xxxxx 10xxxxxx
else if($unicode_c_val >= 0x80 && $unicode_c_val <= 0x7FF){ $h=0...
How to create a self-signed certificate with OpenSSL
...n:
openssl req -x509 -newkey rsa:2048 -keyout key.pem -out cert.pem -days XXX
req
PKCS#10 certificate request and certificate generating utility.
-x509
this option outputs a self signed certificate instead of a certificate request.
This is typically used to generate a test certifi...
String.equals versus == [duplicate]
...e likes are interned to comply with the spec, it's not mere optimization. "xxx" is always == "xxx", this is part of the language design not an impl. detail/guideline.
– bestsss
Jun 7 '12 at 12:52
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Linux error while loading shared libraries: cannot open shared object file: No such file or director
...during
linking when you compile your .c file:
gcc -I/usr/local/include xxx.c -o xxx -L/usr/local/lib
-Wl,-R/usr/local/lib
The -Wl,-R part tells the resulting binary to also look for library
in /usr/local/lib at runtime before trying to use the one in /usr/lib/
Hope it will help you.
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How does one change the language of the command line interface of Git?
...e following environment variables, in priority order:
LANGUAGE
LC_ALL
LC_xxx, according to selected locale category: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES, ...
LANG
Variables whose value is set but is empty are ignored in this lookup.
LANG is the normal env...
How to delete an app from iTunesConnect / App Store Connect
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Here's the answer to my question I got back from Apple support.
Hi XXX,
I am following up with you about the deletion of your app, “XXX”. Recent changes have been made to the App Delete feature. In order to delete your app from iTunes Connect, you must now have one approved version befor...
Invalid URI: The format of the URI could not be determined
...sue for me was that when i got some domain name, i had:
cloudsearch-..-..-xxx.aws.cloudsearch... [WRONG]
http://cloudsearch-..-..-xxx.aws.cloudsearch... [RIGHT]
hope this does the job for you :)
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@Override is not allowed when implementing interface method
...r use the project's language level (see Project Settings > Modules > xxx > Language level).
You may need to reload your project once it is modified.
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