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Enum type constraints in C# [duplicate]
...e.
As I'm fond of pointing out, ALL features are unimplemented until someone designs, specs, implements, tests, documents and ships the feature. So far, no one has done that for this one. There's no particularly unusual reason why not; we have lots of other things to do, limited budgets, and this ...
A dependent property in a ReferentialConstraint is mapped to a store-generated column
...u defined a bad column relation between your tables? different columns and one was set as autonumeric.
It happened to me.
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Take a char input from the Scanner
...from Scanner.next:
char c = reader.next().charAt(0);
To consume exactly one character you could use:
char c = reader.findInLine(".").charAt(0);
To consume strictly one character you could use:
char c = reader.next(".").charAt(0);
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JavaScript and Threads
...onous in JavaScript
Before HTML5 JavaScript only allowed the execution of one thread per page.
There was some hacky way to simulate an asynchronous execution with Yield, setTimeout(), setInterval(), XMLHttpRequest or event handlers (see the end of this post for an example with yield and setTimeo...
Catch a thread's exception in the caller thread in Python
...s there is in the context of the child thread, and it is in its own stack. One way I can think of right now to communicate this information to the parent thread is by using some sort of message passing, so you might look into that.
Try this on for size:
import sys
import threading
import Queue
c...
Border length smaller than div width?
...n would be to just add another div under neath, centered or absolute positioned, with the desired 1pixel border and only 1pixel in height.
http://jsfiddle.net/WuZat/3/
I left the original border in so you can see the width, and have two examples -- one with 100 width, and the other with 100 width ...
Find nearest latitude/longitude with an SQL query
...and longitude by the distance, if that distance gets longer than specified one, then don't retrieve it.
16 Answers
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How to select date from datetime column?
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tried this one : Where DATE(datetime) = '2009-10-20', it works
– mysqllearner
Nov 18 '09 at 8:48
44
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How to create a directory if it doesn't exist using Node.js?
...tice but probably won't cause any performance issue, but its a bad habbit none-the-less. Only use for booting your app or otherwise one time operations.
– tsturzl
Aug 14 '15 at 0:53
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Shell script - remove first and last quote (") from a variable
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@jsears Huh? This specifically trims one from the start if there is one, and one from the end if there is one. If you don't want to remove unless both are present; yes, a single sed regex could be used, or the variable substitution could be wrapped in something...