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XmlHttpRequest error: Origin is not allowed by Access-Control-Allow-Origin
– jackocnr
Aug 30 '12 at 19:05
12
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How do I remove version tracking from a project cloned from git?
...recursive", so it will delete the entire contents of the folder instead of erroring out because the folder isn't empty, and -f makes it not ask if you're really sure about deleting stuff.
– Lily Ballard
Feb 10 '17 at 0:04
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Can I use if (pointer) instead of if (pointer != NULL)?
...t to the compiler on what you are trying to do, ergo leading to being less error-prone.
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Comment Inheritance for C# (actually any language)
...lass Z". xD Also you coudn't browse the code, so it went down to trial&error. Never again! :-)
– itmuckel
Jul 19 '16 at 10:49
15
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Referencing system.management.automation.dll in Visual Studio
... However it created the *.dll only in C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Management.Automation/v4.0_3.0.0.0__31bf3856ad364e35.
– Alexander Samoylov
Apr 8 '19 at 13:41
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What do the return values of node.js process.memoryUsage() stand for?
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answered Aug 19 '12 at 1:05
Ray ToalRay Toal
76.4k1212 gold badges143143 silver badges204204 bronze badges
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How to check if multiple array keys exists
...o allows to check which keys are missing exactly. This might be useful for error handling.
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Does Java have something like C#'s ref and out keywords?
...mulate reference with wrappers.
And do the following:
void changeString( _<String> str ) {
str.s("def");
}
void testRef() {
_<String> abc = new _<String>("abc");
changeString( abc );
out.println( abc ); // prints def
}
Out
void setString( _<String> re...
How to check if all elements of a list matches a condition?
... items = [[1, 2, 0], [1, 2, 0], [1, 2, 0]]
>>> all(flag == 0 for (_, _, flag) in items)
True
>>> items = [[1, 2, 0], [1, 2, 1], [1, 2, 0]]
>>> all(flag == 0 for (_, _, flag) in items)
False
Note that all(flag == 0 for (_, _, flag) in items) is directly equivalent to all(...
Running script upon login mac [closed]
...y, run launchctl start com.user.loginscript)
Tail /var/log/system.log for error messages.
The key is that this is a User-specific launchd entry, so it will be run on login for the given user. System-specific launch daemons (placed in /Library/LaunchDaemons) are run on boot.
If you want a script t...