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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
... and you entered the line system/ora... (or SQL*Plus read that line from a file you had told it to read). The command-lines I gave above are intended to be used from a command-prompt/shell/Terminal window. If you are already running SQL*Plus, replace sqlplus with connect.
– L...
Detecting Unsaved Changes
...t on same html page, it does not fire. If i have it inside an external .js file, it does not work.
– Shiva Naru
Nov 17 '15 at 19:26
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XML Schema: Element with attributes containing only text?
...ficulty searching for this. How would I define an element in an XML schema file for XML that looks like this:
3 Answers
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How to throw an exception in C?
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A program with main in a .c file can include some C++, and therefore exceptions could be thrown and caught in the program, but the C code portions will remain ignorant of all of this going on except that exception throwing and catching often rely on fun...
int a[] = {1,2,}; Weird comma allowed. Any particular reason?
...s is correct, but the real place this syntax shines is when merging source files together. Imagine you've got this array:
int ints[] = {
3,
9
};
And assume you've checked this code into a repository.
Then your buddy edits it, adding to the end:
int ints[] = {
3,
9,
12
};
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Using PassportJS, how does one pass additional form fields to the local authentication strategy?
...ions for login
with email
with mobile
Its simple , we can take common filed username and query $or by two options , i posted following snippets,if some one have have same question .
We can also use 'passReqToCallback' is best option too , thanks @Jared Hanson
passport.use(new LocalStrategy({
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Best way to determine user's locale within browser
...ply reads the Accept-Language header and spits it back out as a JavaScript file with the header value in the string, eg.:
var acceptLanguage= 'en-gb,en;q=0.7,de;q=0.3';
then you could include a <script src> pointing at that external service in the HTML, and use JavaScript to parse the langu...
List of tuples to dictionary
...ve written above on py 3.5 terminal. Traceback (most recent call last): File "<ipython-input-313-7bb3559567ff>", line 1, in <module> dict(my_list) TypeError: 'Dictionary' object is not callable
– CKM
Apr 23 '18 at 5:57
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How to execute ipdb.set_trace() at will while running pytest tests
... In case one wants to do this in Django, add addopts = -s to pytest.ini file.
– Rahul Gupta
Dec 2 '15 at 17:18
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What is stack unwinding?
...on, that helps us manage resources like memory, database connections, open file descriptors, etc. in C++.
Now that allows us to provide exception safety guarantees.
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