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Could not find default endpoint element
...ample you have a class library project to access a database, the connectionString entry will need to be in the main project config rather than the class library config.
– Ciaran Bruen
Dec 5 '11 at 16:35
...
What is Express.js?
...l features.
For example,
Want sessions? It's there
Want POST body / query string parsing? It's
there
Want easy templating through jade, mustache, ejs, etc? It's
there
Want graceful error handling that won't cause the entire server
to crash?
...
Can I make the foreign key field optional in Django model
...go are never saved as NULL. Blank values are stored in the DB as an empty string ('').
– fang_dejavu
Jun 20 '16 at 18:32
8
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Two submit buttons in one form
...tly browser behaviour differs; some submit the value attribute, others the string between the tags ... So be careful with this one.
– Jeroen Dierckx
Apr 4 '14 at 14:47
1
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How to wait for a number of threads to complete?
...lass DoSomethingInAThread implements Runnable
{
public static void main(String[] args) throws ExecutionException, InterruptedException
{
//limit the number of actual threads
int poolSize = 10;
ExecutorService service = Executors.newFixedThreadPool(poolSize);
List<Fut...
Obtaining a powerset of a set in Java
...
Isn't complexity (n*2^n)? Because binary string is of length n, and in each iteration of the main loop we iterate the entire binary string.
– Maggie
Sep 17 '13 at 5:53
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How to do a newline in output
...ems that both Ruby and PHP do not expand escape sequences in single quoted strings.
– kjagiello
Dec 31 '13 at 15:02
2
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What is your most productive shortcut with Vim?
...can use d/foo to cut from the current line to the next line containing the string "foo" and y?bar to copy from the current line to the most recent (previous) line containing "bar." If I don't want whole lines I can still use the search movements (as statements of their own), drop my mark(s) and use...
Compare dates in MySQL
...
That is SQL Server syntax for converting a date to a string. In MySQL you can use the DATE function to extract the date from a datetime:
SELECT *
FROM players
WHERE DATE(us_reg_date) BETWEEN '2000-07-05' AND '2011-11-10'
But if you want to take advantage of an index on the c...
'Static readonly' vs. 'const'
...me I work with XML, there's a namespaces file with a bunch of public const string.) But in general, public const should only be used after considering the implications properly.
– Michael Stum♦
Jul 22 '17 at 18:41
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