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Why does this code using random strings print “hello world”?
... @Vulcan - the javadoc says that the seed is 48 bits. docs.oracle.com/javase/7/docs/api/java/util/Random.html. And besides, the actual seeds are 32 bit values.
– Stephen C
Mar 3 '13 at 4:58
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20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术
20个命令行工具监控 Linux 系统性能原文出处：Tecmint.Com-Ravi Saive译文出处：Linux story-FOREST对于每个系统管理员或网络管理员来说，每天要监控和调试 Linux 系统性...原文出处： Tecmint.Com-Ravi Saive 译文出处：Linux story-FOREST
对于每...
Best way to add comments in erb
...oes not work <html> <body> <form method="POST" action="www.some-url.com"> <input id="data" name="data" value="<%=# "String" %>"> <input type="submit" value="Send"> </form> </body> </html> throws an error
– E...
How to iterate over a JavaScript object?
...rn browsers, you can use
let keys = Object.keys(yourobject);
To be more compatible, you'd better do this :
let keys = [];
for (let key in yourobject) {
if (yourobject.hasOwnProperty(key)) keys.push(key);
}
Then you can iterate on your properties by index: yourobject[keys[i]] :
f...
Favorite Django Tips & Features?
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If you really like to get this fixed in Django leave a comment to code.djangoproject.com/ticket/694 asking core devs to reconsider the wontfix decision.
– sorin
Jul 21 '10 at 18:42
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Web-scraping JavaScript page with Python
....
dryscape isn't maintained anymore and the library dryscape developers recommend is Python 2 only. I have found using Selenium's python library with Phantom JS as a web driver fast enough and easy to get the work done.
Once you have installed Phantom JS, make sure the phantomjs binary is availabl...
MySQL pagination without double-querying?
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This post from the MySQL performance blog explains this further:
http://www.mysqlperformanceblog.com/2007/08/28/to-sql_calc_found_rows-or-not-to-sql_calc_found_rows/
For more information on optimising pagination, check this post and this post.
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How to add text to request body in RestSharp
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I would think req.AddParameter("application/x-www-form-urlencoded", body, ParameterType.RequestBody);
– Brian Rice
Nov 4 '13 at 6:37
2
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json.net has key method?
... has been made as public method in 11.0.1 release
Documentation - https://www.newtonsoft.com/json/help/html/M_Newtonsoft_Json_Linq_JObject_ContainsKey.htm
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Which iOS app version/build number(s) MUST be incremented upon App Store release?
... TN2420 says "Version numbers and build numbers may have up to three components separated by periods" and then provides the following illegal example 1.10000.1.5. However it looks like many apps, including chrome use a version number that contains 4 components (e.g. 68.0.3440.83). I guess this...