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What does the “===” operator do in Ruby? [duplicate]
...ux
flurb
else
blarf
end
gets translated to something (roughly) like
_temp = foo
if bar === _temp
baz
elsif quux === _temp
flurb
else
blarf
end
Note that if you want to search for this operator, it is usually called the triple equals operator or threequals operator or case equality op...
Android Debug Bridge (adb) device - no permissions [duplicate]
...rks but it's not very comfortable to do so everytime you want to test your app.
– Kristopher
May 8 '13 at 14:45
5
...
How exactly does the callstack work?
...bp
subq $16, %rsp
movl std::cin, %edi
call std::basic_istream<char, std::char_traits<char> >::get()
movb %al, -1(%rbp)
movsbl -1(%rbp), %eax
movl %eax, %esi
movl std::cout, %edi
call [... the insertion operator for char, long thing.....
Oracle query to fetch column names
...
The Oracle equivalent for information_schema.COLUMNS is USER_TAB_COLS for tables owned by the current user, ALL_TAB_COLS or DBA_TAB_COLS for tables owned by all users.
Tablespace is not equivalent to a schema, neither do you have to provide the tablespace name....
How to wrap async function calls into a sync function in Node.js or Javascript?
...on.
Sample code
/*require sync module*/
var Sync = require('sync');
app.get('/',function(req,res,next){
story.find().exec(function(err,data){
var sync_function_data = find_user.sync(null, {name: "sanjeev"});
res.send({story:data,user:sync_function_data});
});
...
Initial bytes incorrect after Java AES/CBC decryption
... is available here:
http://commons.apache.org/proper/commons-codec/download_codec.cgi
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import org.apache.commons.codec.binary.Base64;
public class Encryptor {
public static String encr...
How to write a:hover in inline CSS?
...t in inline CSS inside the HTML style attribute.
– jj_
Apr 5 '16 at 21:15
3
I know, jj_- however ...
What's an appropriate HTTP status code to return by a REST API service for a validation failure?
...for validation failures over 400 - Bad Request
– java_geek
Oct 7 '14 at 10:05
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jQueryUI Tooltips are competing with Twitter Bootstrap
...javascript" src="/js/bootstrap.js"></script>
<script>var _tooltip = jQuery.fn.tooltip;</script>
<script type="application/javascript" src="/js/jquery-ui.js"></script>
<script>jQuery.fn.tooltip = _tooltip;</script>
This will override jquery-ui'...
How to write into a file in PHP?
...
You can use a higher-level function like:
file_put_contents($filename, $content);
which is identical to calling fopen(), fwrite(), and fclose() successively to write data to a file.
Docs: file_put_contents
...