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Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
... && b = b ]]: true, logical and
[ a = a && b = b ]: syntax error, && parsed as an AND command separator cmd1 && cmd2
[ a = a -a b = b ]: equivalent, but deprecated by POSIX³
[ a = a ] && [ b = b ]: POSIX and reliable equivalent
(
[[ (a = a || a = b) &...
How are people managing authentication in Go? [closed]
... err != nil {
code := http.StatusUnauthorized
http.Error(w, http.StatusText(code), code)
return
}
log.Printf("User %s Authenticated\n", user.UserName())
next.ServeHTTP(w, r)
})
}
func Resource(w http.ResponseWriter, r *http.Request) {
...
How do I load the contents of a text file into a javascript variable?
... file:// i.e.: file:///example.com/foo.html. Firefox complains of a syntax error and Chrome blocks because it considers it as a Cross-Origin request.
– Akronix
Aug 28 '15 at 17:26
...
How to turn on WCF tracing?
...e="System.Diagnostics.XmlWriterTraceListener"
initializeData="Error.svclog" />
</sharedListeners>
</system.diagnostics>
</configuration>
To view the log file, you can use "C:\Program Files\Microsoft SDKs\Windows\v7.0A\bin\SvcTraceViewer.exe".
If "SvcTraceVi...
logger configuration to log to file and print to stdout
...
@sr2222 logger.addHandler(sys.stdout) gives me NameError: name 'sys' is not defined
– stdcerr
Dec 5 '12 at 22:57
21
...
Unsafe JavaScript attempt to access frame with URL
I am getting the below error when i try to set a hash value to the parent url from iframe which contains another domain url:
...
What is “android:allowBackup”?
...te that you can get a fuller explanation than just what is in the one line error message; you don't have to search the web for more info.
If you are using lint via Eclipse, either open the lint warnings view, where you can select the lint error and see a longer explanation, or invoke the quick fix ...
How to get POSTed JSON in Flask?
...ion is raised at this point it should more likely result in a 500 Internal Error response, isn't it?
– iBug
May 24 at 8:23
...
How to do what head, tail, more, less, sed do in Powershell? [closed]
...
$Push_Pop = $ErrorActionPreference #Suppresses errors
$ErrorActionPreference = “SilentlyContinue” #Suppresses errors
#Script
#gc .\output\*.csv -ReadCount 5 | %{$_;throw "pipeline end!"} # head
#gc .\output\*.csv | %{$num=0;}{...
How to properly exit a C# application?
...
The question didn't mention exiting due to an error, so the exit code should be zero: Environment.Exit(0) Any non-zero value is meant to be an application-specific error code that could be used by a script to take appropriate action. (This is new code and a WinForms ap...