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what is the difference between ?:, ?! and ?= in regex?
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82
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JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
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Thinking about my comment above a bit further, the data type for the column was number(19,0), so maybe this is why double came into play? I got around the issue by using queryForObject(sql, Long.class) anyhow.
– mrswadge
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nil detection in Go
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The compiler is pointing the error to you, you're comparing a structure instance and nil. They're not of the same type so it considers it as an invalid comparison and yells at you.
What you want to do here is to compare a pointe...
CSS: How do I auto-resize an image to fit a 'div' container?
...t Div
<div class="portrait">
<img src="http://i.stack.imgur.com/xkF9Q.jpg">
</div>
Landscape Div
<div class="landscape">
<img src="http://i.stack.imgur.com/xkF9Q.jpg">
</div>
Square Div
<div class="square">
<img src="http://i.sta...
Center content in responsive bootstrap navbar
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I will recommend to not play with original bootstrap.css. Instead, create your own style.
– Faizan Mubasher
Jan 30 '17 at 9:03
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Create a temporary table in a SELECT statement without a separate CREATE TABLE
...ble2 AS (SELECT * FROM table1)
From the manual found at http://dev.mysql.com/doc/refman/5.7/en/create-table.html
You can use the TEMPORARY keyword when creating a table. A TEMPORARY table is visible only to the current session, and is dropped automatically when the session is closed. This mean...
How do I remove the passphrase for the SSH key without having to create a new key?
...aptop. But, as I realise now, this is quite painful when you are trying to commit ( Git and SVN ) to a remote location over SSH many times in an hour.
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Under what conditions is a JSESSIONID created?
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What's so bad about Template Haskell?
It seems that Template Haskell is often viewed by the Haskell community as an unfortunate convenience. It's hard to put into words exactly what I have observed in this regard, but consider these few examples
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