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How to trim a string in SQL Server before 2017?
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I understand that this is the right way to use the trimming of the value. but can you explain why to use both LTRIM and RTRIM when we could have used just TRIM instead?
– Code Buster
Apr 15 '15 a...
how to view the contents of a .pem certificate
...exported a self-signed .pem certificate from my keystore. Is there a command to view the certificate details directly from the .pem file (not of the certificate in the keystore)?
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django MultiValueDictKeyError error, how do I deal with it
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Use the MultiValueDict's get method. This is also present on standard dicts and is a way to fetch a value while providing a default if it does not exist.
is_private = request.POST.get('is_private', False)
Generally,
my_var = dict.get(<key>, <default>)
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How to remove extension from string (only real extension!)
...d be improved using something such as array-walk
– CrandellWS
Feb 3 '15 at 16:10
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Action Image MVC3 Razor
...this with T4MVC just has to change the type of routeValues to ActionResult and then in the url.Action function change routeValues to routeValues.GetRouteValueDictionary()
– JConstantine
Aug 17 '11 at 7:52
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Makefiles with source files in different directories
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This is a classic approach and is widely used, but it is sub-optimal in several ways that get worse as the project grow. Dave Hinton has the pointer to follow.
– dmckee --- ex-moderator kitten
Jul 16 '09 at 19:35
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Should I commit or rollback a read transaction?
...tion, you should close it. Committing releases any locks you may have had, and is equally sensible with ReadUncommitted or Serializable isolation levels. Relying on implicit rollback - while perhaps technically equivalent - is just poor form.
If that hasn't convinced you, just imagine the next guy ...
How can I run a PHP script in the background after a form is submitted?
..., when submitted, will run basic code to process the information submitted and insert it into a database for display on a notification website. In addition, I have a list of people who have signed up to receive these notifications via email and SMS message. This list is trivial as the moment (only p...
Obtain Bundle Identifier programmatically
...ing of reading the answer then in the comment, see something like @Jonny s and Tim (although you can see this in another whole answer), it links to something else that still relevant and useful. Thanks for great community guys.
– haxpor
Mar 2 '15 at 0:47
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How is CountDownLatch used in Java Multithreading?
Can someone help me to understand what Java CountDownLatch is and when to use it?
12 Answers
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