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Alter column, add default constraint
...e the default constraint..it will be a pain in the neck to drop it later because it will have one of those crazy system generated names...see also How To Name Default Constraints And How To Drop Default Constraint Without A Name In SQL Server
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How to do error logging in CodeIgniter (PHP)
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CodeIgniter has some error logging functions built in.
Make your /application/logs folder writable
In /application/config/config.php set $config['log_threshold'] = 1; or use a higher number, depending on how much detail you want in your logs
Use log_message('error', 'Some variable did not conta...
How to fire AJAX request Periodically?
... the page after every 5 seconds. But I want to do it using jQuery and AJAX call. Is it possible?
4 Answers
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Change a column type from Date to DateTime during ROR migration
...hange my column type from date to datetime for an app I am making. I don't care about the data as its still being developed.
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How should I escape commas and speech marks in CSV files so they work in Excel?
... double clicking it. My data may contain commas and speech marks, so I'm escaping those as follows.
5 Answers
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Avoid line break between html elements
... does not have a well-defined effect. The same would apply to the more logical and more accessible approach where you use an image for an icon.
The most robust alternative is to use nobr markup, which is nonstandard but universally supported and works even when CSS is disabled:
<td><nobr&...
How to generate an openSSL key using a passphrase from the command line?
...o random phrase used? I'm just looking for something "good enough" to keep casual hackers at bay.
2 Answers
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Counting Chars in EditText Changed Listener
... I click Backspace it counts up, but I need to decrement the number. How can I consider Backspace ?
5 Answers
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How can I add remote repositories in Mercurial?
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You add entries to the [paths] section of your local clone's .hg/hgrc file. Here's an example of a section that would go in the .hg/hgrc file:
[paths]
remote1 = http://path/to/remote1
remote2 = http://path/to/remote2
You can then use commands like hg push remote1 to sen...
How to completely remove borders from HTML table
...e {border: none;}
EDIT:
As iGEL noted, this solution is officially deprecated (still works though), so if you are starting from scratch, you should go with the jnpcl's border-collapse solution.
I actually quite dislike this change so far (don't work with tables that often). It makes some tasks b...