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Freely convert between List and IEnumerable
...ct myList in @Tamas Czinege answer. This is correct in most instances for least two reasons: This helps prevent changes in one area effecting the other area (loose coupling), and it is very readable, since we shouldn't be designing code with compiler concerns.
But there are certain instances, lik...
What is the optimal length for an email address in a database?
... can/must use a VARCHAR(254) to store an email address.
Note: In MySQL at least, a column declared as VARCHAR whit less or equal than 255 octets will be all stored as 1 byte + length (the 1 is to store the length) so no space is gained if used a lower limit.
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filters on ng-model in an input
...th $parsers but here is a simple directive that solves your problem (or at least my understanding of the problem):
app.directive('customValidation', function(){
return {
require: 'ngModel',
link: function(scope, element, attrs, modelCtrl) {
modelCtrl.$parsers.push(function (inp...
Get div height with plain JavaScript
...mentById('myDiv').style.width;
You downvoters: This answer has helped at least 5 people, judging by the upvotes I've received. If you don't like it, tell me why so I can fix it. That's my biggest pet peeve with downvotes; you rarely tell me why you downvote it.
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commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
...to support file uploading, then you need to make sure that you're using at least JSF 2.2, or that the servlet filter who is responsible for parsing multipart/form-data requests is properly configured, otherwise the FacesServlet will end up getting no request parameters at all and thus not be able to...
Is there any way to put malicious code into a regular expression?
...p(3) code: securityreason.com/achievement_securityalert/93 How timely! At least under linux, the vulnerability is easy to demonstrate: grep -E ".*{10,}{10,}{10,}{10,}{10,}"
– Bruce Ediger
Jan 7 '11 at 20:52
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How can I make a multipart/form-data POST request using Java?
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you'll need httpcore as well, at least in 4.2, for the HttpEntity class
– alalonde
Jul 3 '12 at 3:58
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How to return a value from a Form in C#?
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Found another small problem with this code... or at least it was problematic when I tried to implement it.
The buttons in frmMain do not return a compatible value, using VS2010 I added the following and everything started working fine.
public static ResultFromFrmMain Execute...
live output from subprocess command
.... It will inherit these as usual instead. Note that on POSIX systems, at least, this does not mean it will use Python's sys.stdout, just Python's actual stdout; see demo at end.
An int value. This is a "raw" file descriptor (in POSIX at least). (Side note: PIPE and STDOUT are actually ints inter...
Running script upon login mac [closed]
...ional password or anything like). The world isn't only black or white - at least, it is like a zebra... :) :)
– jm666
Nov 6 '13 at 15:25
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