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Cannot use identity column key generation with ( TABLE_PER_CLASS )

...refer using 'TABLE' id generation strategy as it triggers lots of queries (select, insert, and update) and maintains locks to generate unique values for primary key. So what would be an alternate solution to this If we have a kinda big Inheritance scenario? It will certainly impact the performance a...
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How to see JavaDoc in IntelliJ IDEA? [duplicate]

...oup. You will not find this setting in one of the its entries. You have to select the Editor “group” itself and it will show a settings page on the right where the option is. – Matthias Ronge Feb 16 '15 at 8:30 ...
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Creating a dynamic choice field

... @Ashok How could the CheckboxSelectMultiple widget be used in this instance? For the modelform especially. – wasabigeek Aug 14 '15 at 18:22 ...
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Xcode Project vs. Xcode Workspace - Differences

...nd resources) actually belong to a product. When you build/run, you always select one specific target. It is likely that you have a few targets that share code and resources. These different targets can be slightly different versions of an app (iPad/iPhone, different brandings,…) or test cases th...
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How do I check whether a checkbox is checked in jQuery?

...sting code, you could therefore do this: if(document.getElementById('isAgeSelected').checked) { $("#txtAge").show(); } else { $("#txtAge").hide(); } However, there's a much prettier way to do this, using toggle: $('#isAgeSelected').click(function() { $("#txtAge").toggle(this.che...
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Windows equivalent of the 'tail' command

...n*}" Tail Command: powershell -command "& {Get-Content *filename* | Select-Object -last *n*}" or, directly from PowerShell: Get-Content *filename* -TotalCount *n* Get-Content *filename* | Select-Object -last *n* update PowerShell 3.0 (Windows 8 and higher) added Tail command with alias...
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Admob Error in Eclipse for android:configChanges

...get. target=android-13 Step 2: In Eclipse Project > Clean... > (select your project) > Clean projects selected below > OK For a complete explanation with real example use this tutorial http://www.monkeycoder.co.nz/Community/posts.php?topic=1121 Cheers ! ...
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missing private key in the distribution certificate on keychain

...ain Access application to export both the certificate and the private key. Select both using shift or command and right click to export to a .p12 file. Attached a screenshot to make it very clear. On your mac, import that .p12 file and you are good to go (just make sure you have a valid provisioni...
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Most efficient way of making an if-elif-elif-else statement when the else is done the most?

...ere an example of a if with dynamic conditions translated to a dictionary. selector = {lambda d: datetime(2014, 12, 31) >= d : 'before2015', lambda d: datetime(2015, 1, 1) <= d < datetime(2016, 1, 1): 'year2015', lambda d: datetime(2016, 1, 1) <= d < datetime(2...
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JavaScript - Getting HTML form values

... POST) you can use: JavaScript const formData = new FormData(document.querySelector('form')) for (var pair of formData.entries()) { // console.log(pair[0] + ': ' + pair[1]); } form-serialize (https://code.google.com/archive/p/form-serialize/) serialize(document.forms[0]); jQuery $("form").serial...