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Get element inside element by class and ID - JavaScript

... Well, first you need to select the elements with a function like getElementById. var targetDiv = document.getElementById("foo").getElementsByClassName("bar")[0]; getElementById only returns one node, but getElementsByClassName returns a node list...
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Where can I find my Azure account name and account key?

... Adding a new answer as Azure UI is updated. So, after selecting the storage account(in my case its inAFlash) select Access keys option you will get the following screen shown in the screenshot Here you see two key's Primary and secondary. So, previously these were key1 and k...
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how to ignore namespaces with XPath

... You can use the local-name() XPath function. Instead of selecting a node like /path/to/x:somenode you can select all nodes and filter for the one with the correct local name: /path/to/*[local-name() = 'somenode'] ...
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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
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How to add spacing between UITableViewCell

... @Husam Your solution worked for me. But I have a problem when selected cell. I have set the border for contentView and whenever I selected cell the border will be smaller. How can I fix it? – Bad_Developer Mar 24 '17 at 11:09 ...
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Good MapReduce examples [closed]

...erations that you can do in MapReduce is the set of normal SQL operations: SELECT, SELECT WHERE, GROUP BY, ect. Another good example is matrix multiply, where you pass one row of M and the entire vector x and compute one element of M * x. ...
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System.Security.SecurityException when writing to Event Log

...blogs.net/timh/archive/2005/10/05/56029.aspx Open the Registry Editor: Select Start then Run Enter regedt32 or regedit Navigate/expand to the following key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Security Right click on this entry and select Permissions Add the Network S...
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Call to undefined method mysqli_stmt::get_result

...the code becomes: include 'conn.php'; $conn = new Connection(); $query = 'SELECT EmailVerified, Blocked FROM users WHERE Email = ? AND SLA = ? AND `Password` = ?'; $stmt = $conn->mysqli->prepare($query); $stmt->bind_param('sss', $_POST['EmailID'], $_POST['SLA'], $_POST['Password']); $stmt-...
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JPA EntityManager: Why use persist() over merge()?

... I noticed that when I used em.merge, I got a SELECT statement for every INSERT, even when there was no field that JPA was generating for me--the primary key field was a UUID that I set myself. I switched to em.persist(myEntityObject) and got just INSERT statements then...
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Can't execute jar- file: “no main manifest attribute”

...o specify the Application's entry point in eclipse. When you say Export, Select Jar and next [ give it a name in the next window ] and next and next again and you'll see " Select the class of the application entry point". Just pick a class and Eclipse will automatically build a cool MANIFEST....