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Application auto build versioning
... string variable in importpath named name to
value.
Note that before Go 1.5 this option took two separate arguments.
Now it takes one argument split on the first = sign.
As part of your build process, you could set a version string variable using this. You can pass this through t...
Debug code-first Entity Framework migration codes
...
I know that EF Code First Migrations is relatively new tool but don't forget about you are still in .NET.
So you can use:
if (System.Diagnostics.Debugger.IsAttached == false)
{
System.Diagnostics.Debugger.Launch();
}
After that you can see your InnerException.
Or you can use try...catc...
Check if a string is a date value
What is an easy way to check if a value is a valid date, any known date format allowed.
20 Answers
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Using R to download zipped data file, extract, and import data
...re actually more a 'filesystem' with content metadata etc. See help(unzip) for details. So to do what you sketch out above you need to
Create a temp. file name (eg tempfile())
Use download.file() to fetch the file into the temp. file
Use unz() to extract the target file from temp. file
Remove th...
How to add items to a spinner in Android?
...le to include the essential parts of the answer here, and provide the link for reference.
– Bill the Lizard
Jan 26 '12 at 21:00
...
process.env.NODE_ENV is undefined
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For Linux, vi ~/.bash_profile, then insert NODE_ENV=development and save.
– stonyau
Oct 12 '14 at 3:41
8
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Why does JQuery have dollar signs everywhere?
... quite a lot of JQuery in it. The JQuery has a lot of $ signs everywhere, for example
7 Answers
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Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed
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-shouldChangeCharactersInRange gets called before text field actually changes its text, that's why you're getting old text value. To get the text after update use:
[textField2 setText:[textField1.text stringByReplacingCharactersInRange:range withString:string]];
...
How to remove the left part of a string?
I have some simple python code that searches files for a string e.g. path=c:\path , where the c:\path part may vary. The current code is:
...
How do I hide a menu item in the actionbar?
...ayout. Its something special, completely different. Your code returns null for item and that's causing the crash. What you need instead is to do:
MenuItem item = menu.findItem(R.id.addAction);
Here is the sequence in which you should call:
first call invalidateOptionsMenu() and then inside onCrea...