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What does a just-in-time (JIT) compiler do?
... to a non-JIT compiler? Can someone give a succinct and easy to understand description?
18 Answers
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bash assign default value
... VERY_LONG_VARIABLE_NAME=${VERY_LONG_VARIABLE_NAME:-hello}. I hope you use descriptive variable names in your code :)
– pihentagy
Mar 5 '14 at 14:12
19
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How to clear Facebook Sharer cache?
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like this
<tt>fbml.refreshRefUrl("http://www.mysite.com/someurl.php")
You can study the related stuff from here fb:ref. I hope it will work for you
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AI助手重构版问题记录 - AI 助手 - 清泛IT社区，为创新赋能！
..."]}},{"set_prop": "WeatherValueLabel.Text","value":{"dict_lookup":{"key": "description","dict":{"select_item":{"list":{"dict_lookup":{"key": "weather","dict":{"get_var": "response"},"default_val":{}}},"index": 0}},"default_val": "未知"}}},{"set_prop": "HumidityValueLabel.Text","value":{"join":[{"d...
Visual Studio Disabling Missing XML Comment Warning
...I know quite a few other people who also do. It is true, however, that the description in the summary might need some editing, but this counts for most automatisms in such cases.
– Gorgsenegger
Jul 1 '12 at 13:19
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Regex lookahead, lookbehind and atomic groups
... doesn't support look-behind assertions. And most flavors that support it (PHP, Python etc) require that look-behind portion to have a fixed length.
Atomic groups basically discards/forgets the subsequent tokens in the group once a token matches. Check this page for examples of atomic groups
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Best way to add “current” class to nav in Rails 3
...d this thoroughly and I'm very new to RoR (moving over after a decade with PHP) so if this has a major flaw I'd love to hear it.
At least this way you only need 1 helper function and a simple call in each link.
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How to generate a create table script for an existing table in phpmyadmin?
How can I generate a create table script for an existing table in phpmyadmin?
10 Answers
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.gitignore is ignored by Git
...rly. I saved its contents in notepad, and did: git rm -r --cached someFile.php and it worked like a charm :)
– ShayLivyatan
Jul 20 '16 at 7:08
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How do we control web page caching, across all browsers?
...he request, so you don't need to specify it at all.
How to set it?
Using PHP:
header("Cache-Control: no-cache, no-store, must-revalidate"); // HTTP 1.1.
header("Pragma: no-cache"); // HTTP 1.0.
header("Expires: 0"); // Proxies.
Using Java Servlet, or Node.js:
response.setHeader("Cache-Control"...