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How to create a new java.io.File in memory?
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31
To write to a stream, in memory, use:
new ByteArrayOutputStream();
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If table exists drop table then create it, if it does not exist just create it
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312
Just put DROP TABLE IF EXISTS `tablename`; before your CREATE TABLE statement.
That statement ...
Difference between jQuery’s .hide() and setting CSS to display: none
...layvalue').text(display);
}
div {
display: table-cell;
border: 1px solid;
padding: 5px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<p>
<button class="hide">Hide</button>
<button class="show...
How to check an Android device is HDPI screen or MDPI screen?
...rces().getDisplayMetrics().density;
// return 0.75 if it's LDPI
// return 1.0 if it's MDPI
// return 1.5 if it's HDPI
// return 2.0 if it's XHDPI
// return 3.0 if it's XXHDPI
// return 4.0 if it's XXXHDPI
share
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What is the at sign (@) in a batch file and what does it do?
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152
At symbol - @
The @ symbol tells the command processor to be less verbose; to only show the o...
Can an AJAX response set a cookie?
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answered Jul 27 '10 at 4:46
this. __curious_geekthis. __curious_geek
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PHP memory profiling
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10
Xdebug reimplemented memory tracing in 2.6 (2018-01-29) which can be used in Qcachegrind or sim...
Implementing Fast and Efficient Core Data Import on iOS 5
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1 Answer
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How do you do natural logs (e.g. “ln()”) with numpy in Python?
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156
np.log is ln, whereas np.log10 is your standard base 10 log.
Relevant documentation:
http://...
Return only string message from Spring MVC 3 Controller
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192
Annotate your method in controller with @ResponseBody:
@RequestMapping(value="/controller", m...