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Update statement with inner join on Oracle

... That syntax isn't valid in Oracle. You can do this: UPDATE table1 SET table1.value = (SELECT table2.CODE FROM table2 WHERE table1.value = table2.DESC) WHERE table1.UPDATETYPE=...
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Long-lasting FB access-token for server to pull FB page info

...hat does not expire (with help from @Igy), here is a clear, step-by-step quide for all those looking to the same: Make sure you are the admin of the FB page you wish to pull info from Create a FB App (should be with the same user account that is the page admin) Head over to the Facebook Graph API ...
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Android layout replacing a view with another view on run time

... You could replace any view at any time. int optionId = someExpression ? R.layout.option1 : R.layout.option2; View C = findViewById(R.id.C); ViewGroup parent = (ViewGroup) C.getParent(); int index = parent.indexOfChild(C); parent.removeView(C); C = getLayoutInflater().inflat...
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Remove duplicated rows using dplyr

... I'm sure there is a simple solution but what if I want to get rid of both duplicate rows? I often work with metadata associated with biological samples and if I have duplicate sample IDs, I often can't be sure sure which row has the correct data. Safest bet is to dump both to avoid erron...
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What are “res” and “req” parameters in Express functions?

.... You could change that code to this if it's more clear: app.get('/user/:id', function(request, response){ response.send('user ' + request.params.id); }); Edit: Say you have this method: app.get('/people.json', function(request, response) { }); The request will be an object with properties...
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Programmatically Determine a Duration of a Locked Workstation?

... Microsoft.Win32.SessionSwitchEventHandler(SystemEvents_SessionSwitch); void SystemEvents_SessionSwitch(object sender, Microsoft.Win32.SessionSwitchEventArgs e) { if (e.Reason == SessionSwitchReason.SessionLock) { //I left my desk } else if (e.Reason == SessionSwitchReason....
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Capture iframe load complete event

...t;/script> 2) inline javascript, is another way that you can use inside your HTML markup. <script> function onMyFrameLoad() { alert('myframe is loaded'); }; </script> <iframe id="myframe" src="..." onload="onMyFrameLoad(this)"></iframe> 3) You may also attach t...
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How do I increase the RAM and set up host-only networking in Vagrant?

... VM Ram usage config.vm.customize [ "modifyvm", :id, "--name", "Test_Environment", "--memory", "1024" ] You can obtain the properties that you want to change from the documents for VirtualBox command-li...
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Select parent element of known element in Selenium

...traightforward. JavaScript: WebElement myElement = driver.findElement(By.id("myDiv")); WebElement parent = (WebElement) ((JavascriptExecutor) driver).executeScript( "return arguments[0].parentNode;", myElement); XPath: WebElement myElement = driver.findElement...
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Pass a JavaScript function as parameter

... You just need to remove the parenthesis: addContact(entityId, refreshContactList); This then passes the function without executing it first. Here is an example: function addContact(id, refreshCallback) { refreshCallback(); // You can also pass arguments if you need to ...