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How to extract the n-th elements from a list of tuples?
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@Wayne Werner: Yep. This stuff was all just passive knowledge (I don't often use it) - but it's good to be reminded now and then so you know where / what to look for...
– Daren Thomas
Jul 22 '10 at 13:14
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How can I add a hint text to WPF textbox?
...is a high chance that this will interfere with other control logic, if not now then in the future.
– AlexeiOst
Jan 7 '16 at 3:30
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Adding two numbers concatenates them instead of calculating the sum
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I would discourage anyone from using this shortcut. I know that actually parsing a string into a number requires more code but at least the code clearly matches the intention.
– Si Kelly
May 10 '17 at 12:33
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Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
...AUTH 2.0. although, Google has changed its settings to use the service, so now you will specifically have to change some properties to use OAUTH 2.0 and this is the case in OWIN 3.0 middleware. Refer to this link if you are receiving a "access_denied" error message. blogs.msdn.com/b/webdev/archive/...
jQuery - Create hidden form element on the fly
...se the attr method to change the type property under these conditions. I'm now trying the method below...
– Mikepote
Nov 11 '11 at 7:17
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MySql export schema without data
I'm using a MySql database with a Java program, now I want to give the program to somebody else.
13 Answers
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How to sort a dataframe by multiple column(s)
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The ggplot2 microbenchmark function above is now available as taRifx::autoplot.microbenchmark.
– Ari B. Friedman
Jun 1 '12 at 1:23
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How to export query result to csv in Oracle SQL Developer?
...000 SET FEEDBACK off --optional SET HEADING off Spool C:\Export\EMP.csv --Now the query SELECT * FROM EMP; Spool OFF
– Jim P
Jan 10 '13 at 15:36
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How do I view the SQL generated by the Entity Framework?
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Applicable for EF 6.0 and above:
For those of you wanting to know more about the logging functionality and adding to the some of the answers already given.
Any command sent from the EF to the database can now be logged. To view the generated queries from EF 6.x, use the DBContext.Datab...
Prevent redirection of Xmlhttprequest
...aware that the requests made via this API are not cancelable yet. They are now.
As for XMLHttpRequest, you can HEAD the server and inspect whether the URL has changed:
var http = new XMLHttpRequest();
http.open('HEAD', '/the/url');
http.onreadystatechange = function() {
if (this.readyState ===...