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How to delete a folder with files using Java
...er())
.map(Path::toFile)
.forEach(File::delete);
From this site: http://www.baeldung.com/java-delete-directory
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Mocking objects with Moq when constructor has parameters
...ameters) OR you need to create the Moq with constructor arg specification. http://www.mockobjects.com/2007/04/test-smell-mocking-concrete-classes.html
The best thing to do would be right click on your class and choose Extract interface.
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How to scale SVG image to fill browser window?
...padding all around, and using position:absolute instead of position:fixed:
http://phrogz.net/svg/svg_in_xhtml5.xhtml
(Using position:fixed prevents a very edge-case scenario of linking to a sub-page anchor on the page, and overflow:hidden can ensure that no scroll bars ever appear (in case you have...
Fragment is not being replaced but put on top of the previous one
... xml file. So it cannot be removed at run-time as mentioned in this link:
http://developer.android.com/training/basics/fragments/creating.html
this link shows how to add fragments through your program:
http://developer.android.com/training/basics/fragments/fragment-ui.html
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How to calculate a logistic sigmoid function in Python?
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It is also available in scipy: http://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.logistic.html
In [1]: from scipy.stats import logistic
In [2]: logistic.cdf(0.458)
Out[2]: 0.61253961344091512
which is only a costly wrapper (because it all...
How do I write a Firefox Addon? [closed]
...
We tried to make http://developer.mozilla.org/en/Extensions answer all those questions. The first three links in the documentation section are about getting started (that includes Adam's link). The newsgroup and the irc channel in the Communi...
nginx启用gzip压缩，大大降低网站流量 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...cation/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png application/vnd.ms-fontobject font/ttf font/opentype font/x-woff image/svg+xml;
# 是否在http header中添加vary: Accept-Encoding，建议开启
gzip_vary on;
# 对IE6和以...
Sending a JSON to server and retrieving a JSON in return, without JQuery
...ng and receiving data in JSON format using POST method
//
var xhr = new XMLHttpRequest();
var url = "url";
xhr.open("POST", url, true);
xhr.setRequestHeader("Content-Type", "application/json");
xhr.onreadystatechange = function () {
if (xhr.readyState === 4 && xhr.status === 200) {
...
$(document).ready shorthand
...n you want to use both prototype and jQuery on one page.
Documented here: http://learn.jquery.com/using-jquery-core/avoid-conflicts-other-libraries/#use-an-immediately-invoked-function-expression
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Why is the String class declared final in Java?
...ity and final in some case might be really important.
HTH
References:
http://chaoticjava.com/posts/how-does-garbage-collection-work/
http://chaoticjava.com/posts/gc-tips-and-memory-leaks/
http://java.sun.com/j2se/1.5/pdf/jdk50_ts_guide.pdf
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