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How to fix PCH error?
... to this:
/var/folders/<some random two characters>/<some random string>/C/com.apple.Xcode.502/SharedPrecompiledHeaders
I just deleted the entire SharedPrecompiledHeaders folder and that solved things for me. I wouldn't go touching much else in here though...
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How to get the parent dir location
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os.path.abspath doesn't validate anything, so if we're already appending strings to __file__ there's no need to bother with dirname or joining or any of that. Just treat __file__ as a directory and start climbing:
# climb to __file__'s parent's parent:
os.path.abspath(__file__ + "/../../")
That...
Table overflowing outside of div
...t, exactly what I was looking for. To help others here are some googleable strings: I was trying to use CSS to fit parent div to overflow, or fit a background to cover overflowing table content. This worked perfectly, thanks so much!
– trisweb
Jul 12 '12 at 20:...
How do I list the functions defined in my shell?
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grep is not a good solution for this, strings that match function definitions will cause false positives. @wjandrea can still be caught by multi line strings, as will any regex.
– Matt
Apr 7 '18 at 21:56
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How can I confirm a database is Oracle & what version it is using SQL?
...her crude way is to look into Oracle binary, If DB in hosted on Linux, try strings on Oracle binary.
strings -a $ORACLE_HOME/bin/oracle |grep RDBMS | grep RELEASE
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How to get the file extension in PHP? [duplicate]
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No need to use string functions. You can use something that's actually designed for what you want: pathinfo():
$path = $_FILES['image']['name'];
$ext = pathinfo($path, PATHINFO_EXTENSION);
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JQuery .on() method with multiple event handlers to one selector
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That's the other way around. You should write:
$("table.planning_grid").on({
mouseenter: function() {
// Handle mouseenter...
},
mouseleave: function() {
// Handle mouseleave...
},
click: function() {
// Handle click...
}
}, "td");
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How to check what version of jQuery is loaded?
...ote a third simple command to pull the jQuery version. $_ should return a string containing the version number.
If you get back a version number -- usually as a string -- then jQuery is loaded and that is what version you're working with. If not loaded then you should get back undefined or mayb...
In C#, how do I calculate someone's age based on a DateTime type birthday?
...Drop the last 4 digits = 28.
C# Code:
int now = int.Parse(DateTime.Now.ToString("yyyyMMdd"));
int dob = int.Parse(dateOfBirth.ToString("yyyyMMdd"));
int age = (now - dob) / 10000;
Or alternatively without all the type conversion in the form of an extension method. Error checking omitted:
public...
How to kill zombie process
...nate the zombie. (After the parent dies, the zombie will be inherited by pid 1, which will wait on it and clear its entry in the process table.) If your daemon is spawning children that become zombies, you have a bug. Your daemon should notice when its children die and wait on them to determine t...