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How do I turn off Oracle password expiration?
...rd;
Below is a little SQL*Plus script that a privileged user (e.g. user 'SYS') can use to reset a user's password to the current existing hashed value stored in the database.
EDIT: Older versions of Oracle store the password or password-hash in the pword column, newer versions of Oracle store the...
How to import local packages without gopath
...go mod init
go mod vendor # if you have vendor/ folder, will automatically integrate
go build
This method creates a file called go.mod in your projects directory. You can then build your project with go build. If GO111MODULE=auto is set, then your project cannot be in $GOPATH.
Edit 2: The vendo...
Can I use GDB to debug a running process?
...g to the child of one shell from another.
You'll likely need to set /proc/sys/kernel/yama/ptrace_scope depending on your requirements. Many systems now default to 1 or higher.
The sysctl settings (writable only with CAP_SYS_PTRACE) are:
0 - classic ptrace permissions: a process can PTRACE_ATTACH ...
How to get name of exception that was caught in Python?
...
You can also use sys.exc_info(). exc_info() returns 3 values: type, value, traceback. On documentation: https://docs.python.org/3/library/sys.html#sys.exc_info
import sys
try:
foo = bar
except Exception:
exc_type, value, traceback = ...
How do I convert Long to byte[] and back in java
How do I convert a long to a byte[] and back in Java?
12 Answers
12
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Why are function pointers and data pointers incompatible in C/C++?
I have read that converting a function pointer to a data pointer and vice versa works on most platforms but is not guaranteed to work. Why is this the case? Shouldn't both be simply addresses into main memory and therefore be compatible?
...
Convert NSNumber to int in Objective-C
I use [NSNumber numberWithInt:42] or @(42) to convert an int to NSNumber before adding it to an NSDictionary:
5 Answers...
Swift: Convert enum value to String?
...read my answer which has a quote from Apple docs. ... If you still want to convert UIApplicationState to string I'd suggest you to extend UIApplicationState with a custom computed property extension UIApplicationState { var toString() -> String { /* check self for all diff. cases and return some...
How to change the type of a field?
...$type : 1 } } ).forEach( function (x) {
x.bad = new String(x.bad); // convert field to string
db.foo.save(x);
});
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How To Test if Type is Primitive
...t be interested in the following approach using System.TypeCode and System.Convert.
It is easy to serialize any type that is mapped to a System.TypeCode other than System.TypeCode.Object, so you could do:
object PropertyValue = ...
if(Convert.GetTypeCode(PropertyValue) != TypeCode.Object)
{
st...