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Rails migration for change column
... understand the answer but not the comments on this answer. Clarifications appreciated :)
– Alan H.
Oct 12 '11 at 1:25
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How can I test what my readme.md file will look like before committing to github?
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Since I had local resources, like screenshots of app, this solution works best. Thanks!
– Emadpres
Feb 16 '17 at 12:21
6
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How do I view / replay a chrome network debugger har file saved with content?
... just got it to work today from a pretty heavy website. nice application
– DefyGravity
Sep 8 '14 at 16:32
8
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Best way to add Activity to an Android project in Eclipse?
...Double click on AndroidManifest.xml in the package explorer.
Click on the "Application" tab of the manifest editor
Click on "Add.." under the "Application Nodes" heading (bottom left of the screen)
Choose Activity from the list in the dialog that pops up (if you have the option, you want to create a...
Map.clear() vs new Map : Which one will be better? [duplicate]
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Complicated question. Let's see what happens.
You instantiate a new instance, which is backed with new array. So, garbage collector should clear all the key and values from the previous map, and clear the reference to itself. So O(n) algorithm is executed anyway...
Reading in a JSON File Using Swift
...{
if let jsonData = NSData(contentsOfFile: path, options: .DataReadingMappedIfSafe, error: nil)
{
if let jsonResult: NSDictionary = NSJSONSerialization.JSONObjectWithData(jsonData, options: NSJSONReadingOptions.MutableContainers, error: nil) as? NSDictionary
{
if ...
A potentially dangerous Request.Path value was detected from the client (*)
...mvc attribute on an action so I don't have to turn this off for the entire app? Similar to this answer here: stackoverflow.com/a/1540976/298758
– longda
May 30 '13 at 23:01
4
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Display clearColor UIViewController over UIViewController
... black background. Does anybody know what is wrong with it? Any suggestion appreciated.
16 Answers
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Angularjs prevent form submission when input validation fails
... need for controller checks". What if we ant additional validation checks happen in the submit function.
– SlaterCodes
Jul 31 '14 at 18:42
6
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Failed to load c++ bson extension
A total node noob here. I've been trying to set up a sample node app but the following error keeps popping up every time I try to run:
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