大约有 45,000 项符合查询结果（耗时：0.0463秒） [XML]
SQL Query to concatenate column values from multiple rows in Oracle
...ted string exceeds 4000 characters( limit for VARCHAR2 in SQL ), the below error is thrown, which is difficult to manage in Oracle versions upto 12.1
ORA-01489: result of string concatenation is too long
A new feature added in 12cR2 is the ON OVERFLOW clause of LISTAGG.
The query including t...
How does Facebook disable the browser's integrated Developer Tools?
...version of this would do it:
window.console.log = function(){
console.error('The developer console is temp...');
window.console.log = function() {
return false;
}
}
console.log('test');
To style the output: Colors in JavaScript console
Edit Thinking @joeldixon66 has the righ...
How do I send a JSON string in a POST request in Go
...
Can this be updated to gather / inspect all it's errors? This is (for me, at least) the top result on google for making post requests in Go, and it's a good answer, but I see a ton of example code that just ignores errors, and I think it encourages bad practice in newbies. ...
How to handle configuration in Go [closed]
...}
err := decoder.Decode(&configuration)
if err != nil {
fmt.Println("error:", err)
}
fmt.Println(configuration.Users) // output: [UserA, UserB]
share
|
improve this answer
|
...
Django Passing Custom Form Parameters to Formset
...
It's not working for me. I get the error: AttributeError: '_curriedFormSet' object has no attribute 'get'
– Paolo Bergantino
Mar 9 '09 at 0:35
...
Registry Key '…' has value '1.7', but '1.6' is required. Java 1.7 is Installed and the Registry is P
...
Just had the similar error when installing java 8 (jdk & jre) on a system already running Java 7.
Error: Registry key 'Software\JavaSoft\Java Runtime
Environment'\CurrentVersion' has value '1.8', but '1.7' is required.
Error: could not find ...
Checking from shell script if a directory contains files
...xCraft's article posted in 2007. Add 2>/dev/null to suppress the output error "No such file or directory".
See also Andrew Taylor's answer (2008) and gr8can8dian's answer (2011).
if [ -n "$(ls -A your/dir 2>/dev/null)" ]
then
echo "contains files (or is a file)"
else
echo "empty (or does ...
How to Flatten a Multidimensional Array?
...rge', []) (notice the empty array) returns null and triggers a php warning error. It's a slick solution if you know for a fact your array won't be empty, but that's not a common assumption many can make.
– goat
Jan 15 '15 at 6:42
...
Returning value from called function in a shell script
...nuelJordan, Functions can only return exit codes and >&2 logs to stderror, so, the last echo is written to stdout, so, the calling function ONLY captures stdout and not stderr. Assuming execution is single threaded, a better option is to maintain a custom variable specific like TEST_LOCK_STAT...
Sending and Parsing JSON Objects in Android [closed]
...t first but though functional in debug version, ProGuard generated tons of errors and release version causes crashes which are hard to trackdown. I am sure this is no Jackson related issue, but it made me switch to GSON which worked fine and only required additional 14kB for just streaming.
...