Kirat Consider the following data set… DROP TABLE IF EXISTS results; CREATE TABLE results (id_competitor INT NOT NULL ,score INT NOT NULL ,id_route INT NOT NULL ,PRIMARY KEY(id_competitor,id_route) ); INSERT INTO results VALUES (1,100,2), (2,100,2), (3,60,2), (4 ,60,2), (1,70,1), (2,80,1), (3,70,1), (4,100,1); SELECT * FROM results; +—————+——-+———-+ | id_competitor | score | id_route | +—————+——-+———-+ | … Read more
user_key = user_id.key() But why is your head spinning? What are you actually trying to accomplish? 0 solved Deriving Key() from get_by_id()
You can use SimpleXML_Load_String. <?php // RAY_temp_burhan.php error_reporting(E_ALL); echo ‘<pre>’; $xml = <<<ENDXML <?xml version=”1.0″ encoding=”ISO-8859-1″ ?> <eqlist> <earhquake name=”2012.12.31 18:35:13″ lokasyon=”CAMONU-AKHISAR (MANISA) Ilksel” lat=”38.9572″ lng=”27.8965″ mag=”2.9″ Depth=”5.0″ /> <earhquake name=”2012.12.31 18:54:09″ lokasyon=”VAN GÖLÜ Ilksel” lat=”38.7273″ lng=”43.1598″ mag=”2.3″ Depth=”2.1″ /> <earhquake name=”2012.12.31 21:00:49″ lokasyon=”KUCUKESENCE-ERENLER (SAKARYA) Ilksel” lat=”40.7347″ lng=”30.4742″ mag=”1.9″ Depth=”4.4″ /> </eqlist> ENDXML; // CONVERT … Read more
Class DataInputStream A data input stream is use to read primitive Java data types from an underlying input stream in a machine-independent way. An application uses a data output stream to write data that can later be read by a data input stream. Data input streams and data output streams represent Unicode strings in a … Read more
Here is one approach. You define a key to group your items you are looking to remove. I think you are grouping by the @id attribute of the element, together with the @id attribute of the two parent nodes <xsl:key name=”items” match=”*[@method != ”]” use=”concat(@id, ‘|’, ../@id, ‘|’, ../../@id)” /> Next, you could have a … Read more
Pseudo code is meant to describe and describe the flow, structure and logical statements of a program or and algorithm (in most cases only parts of it) in a way that is easy to understand without needing to analyze actual code, and can also be understood by those without any programming knowledge. Pseudo code can … Read more
Try SELECT DISTINCT [Vehicle Type] FROM your_table I see your edits. This query gives you exactly what you ask: WITH t1 AS ( SELECT ID, Model, [Vehicle Type], Owner, RANK() OVER(PARTITION BY [Vehicle Type] order by ID) AS t2 FROM your_table ) SELECT ID, Model, [Vehicle Type], Owner FROM t1 WHERE t2 = 1 Check … Read more
You start by reading The IBM Worklight Getting Started Push Notifications training module and IBM Worklight Information Center‘s push-related articles. You then familiarize yourself with the push-related API methods (client, server) and then You either try to create a sample app yourself and/or review the supplied sample app prior to creating yours There is no … Read more
If you model your JSON object with a struct and you unmarshal into a value of that, then you don’t need those ugly indices and type assertions, you can simply refer to struct fields. Note that you don’t have to be afraid of the response being complex, you only need to model the parts you … Read more
It can’t reach your if statement… if (weeks < 1 ) will swallow before ‘if (weeks < 1 && days < 1)` … Switch your if so the test for ‘if (weeks < 1 && days < 1)comes first. Also you are usingdayinstead ofdays. Also, don’t declare yourdays` twice – not good practice though it … Read more
The command is installed as $HOME/go/bin/shfmt (unless GOBIN is set, then it’s $GOBIN/shfmt): $ go help install usage: go install [-i] [build flags] [packages] Install compiles and installs the packages named by the import paths. Executables are installed in the directory named by the GOBIN environment variable, which defaults to $GOPATH/bin or $HOME/go/bin if the … Read more
The problem is here: double calcTipsPerHour = resultTotalHours / totalTips; This is currently doing 2 / 10 = 0.2. You want to do the reciprocal: double calcTipsPerHour = totalTips / resultTotalHours; This should also fix your waiter’s pay 0 solved my math is broken on TextView
Ok, I’ll take this one question at a time… Why isn’t the result of sizeof(foo) 4? It’s because you’ve only set the size of the foo array to 3 in the first statement char foo[3]. There would be no reason to expect 4 as a result when you’ve explicitly defined the bound as 3 chars … Read more
Assign user_str with a string from user input, with the prompt: ‘Enter a string:\n’ user_str = int(input(‘Enter a string:\n’) print(user_str) solved Assign user_str with a string from user input, with the prompt: ‘Enter a string:\n’ user_str = int(input(‘Enter a string:\n’) print(user_str)
All you need is python here and selenium here. Windows 7 or another system: To install selenium, extract tr.gz file, cd into the directory and then python setup.py install. Or you could use pip like this: pip install -U selenium Specifically for linux, use $ sudo apt-get install python-pip $ sudo pip install selenium Installing … Read more