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Java URL encoding of query string parameters

...y to go. You only need to keep in mind to encode only the individual query string parameter name and/or value, not the entire URL, for sure not the query string parameter separator character & nor the parameter name-value separator character =. String q = "random word £500 bank $"; String url =...
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Coding in Other (Spoken) Languages

...r does not how to proper write english vars names. The worst I've seen is "String employiNeim" hehe ( nahh just kidding ) but I've seen things really close to that before. – OscarRyz Oct 15 '08 at 22:08 ...
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When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?

...ventData is a structure e.g. // typedef struct _EventData { // std::string id; // std:: string remote_id; // } EventData; // On Some Situation a void pointer *pData // has been static_casted as // EventData* pointer EventData *evtdata = static_cast<EventData*>(pData); ...
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“PKIX path building failed” and “unable to find valid certification path to requested target”

... certificates. */ public class InstallCert { public static void main(String[] args) throws Exception { String host; int port; char[] passphrase; if ((args.length == 1) || (args.length == 2)) { String[] c = args[0].split(":"); host = c[0];...
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How to remove all line breaks from a string

...match all variants is /\r?\n|\r/ If you want to match all newlines in a string, use a global match, /\r?\n|\r/g respectively. Then proceed with the replace method as suggested in several other answers. (Probably you do not want to remove the newlines, but replace them with other whitespace, f...
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How to send emails from my Android application?

...N_SEND); i.setType("message/rfc822"); i.putExtra(Intent.EXTRA_EMAIL , new String[]{"recipient@example.com"}); i.putExtra(Intent.EXTRA_SUBJECT, "subject of email"); i.putExtra(Intent.EXTRA_TEXT , "body of email"); try { startActivity(Intent.createChooser(i, "Send mail...")); } catch (android.c...
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Replace all 0 values to NA

... "complete.obs". Typically, however, this is unsatisfactory as it leads to extra information loss. 2. Instead of running some sort of loop, in the solution I use df == 0 vectorization. df == 0 returns (try it) a matrix of the same size as df, with the entries TRUE and FALSE. Further, we are also al...
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Types in MySQL: BigInt(20) vs Int(20)

...---+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+------------------+------+-----+---------+-------+ | id | int(20) unsigned | YES | | NULL | | +-------+------------------+------+-----+---------+-------+ 1 row in set (0,00 sec) mysql> IN...
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The entity type is not part of the model for the current context

...have a number of reasons. In my case, it was the following: The connection string (in Web.config) generated by the .edmx was invalid. After almost a day of trying everything, I changed the connection string from the EF string to an ADO.NET string. This solved my issue. For example, the EF string lo...
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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...可以共享memcached中的数据,这些应用都通过socket和基于 tcp/ip协议上层的memcached协议直接连接到memcached,有一个app更新了memcached中的值,所有的应用都能拿到最新的 值.虽然这个时候多了很多了网络上的开销,但是往往这种方案要比local...