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How do I find the width & height of a terminal window?
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edited Jul 4 '13 at 16:12
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Regex - how to match everything except a particular pattern
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You could use a look-ahead assertion:
(?!999)\d{3}
This example matches three digits other than 999.
But if you happen not to have a regular expression implementation with this feature (see Comparison of Regular Expression Flavors), you probably have to build a regular expre...
Python: json.loads returns items prefixing with 'u'
... in your data. Don't be thrown by the printed output.
For example, try this:
print mail_accounts[0]["i"]
You won't see a u.
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Error - Unable to access the IIS metabase
After installing Visual Studio 2012 and opening my solution I get a series of errors in this form:
37 Answers
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Javascript/DOM: How to remove all events of a DOM object?
Just question: Is there any way to completely remove all events of an object, e.g. a div?
12 Answers
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How to export DataTable to Excel
...rt a DataTable to Excel in C#? I am using Windows Forms. The DataTable is associated with a DataGridView control. I have to export records of DataTable to Excel.
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Android 4.2: back stack behaviour with nested fragments
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This solution may be better version of @Sean answer:
@Override
public void onBackPressed() {
// if there is a fragment and the back stack of this fragment is not empty,
// then emulate 'onBackPressed' behaviour, becaus...
spring scoped proxy bean
...ase note that the following 'userPreferences' bean definition as it stands is incomplete):
<bean id="userPreferences" class="com.foo.UserPreferences" scope="session"/>
<bean id="userManager" class="com.foo.UserManager">
<property name="userPreferences" ref="userPreferences"/>...
How do you get the list of targets in a makefile?
I've used rake a bit (a Ruby make program), and it has an option to get a list of all the available targets, eg
20 Answers
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git pull keeping local changes
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There is a simple solution based on Git stash. Stash everything that you've changed, pull all the new stuff, apply your stash.
git stash
git pull
git stash pop
On stash pop there may be conflicts. In the case you describe ther...