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Intellij IDEA generate for-each/for keyboard shortcut
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You can use Postfix Completion too. Press Ctrl + Alt + S to open the Settings.
For example:
int[] list = {1, 2, 3};
list.for -> for(int i : list) {}
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What reason is there to use null instead of undefined in JavaScript?
...the JS compiler will take care for you. At compile time the JS engine will set the value of all hoisted variables to undefined. As the engine steps through the code and values becomes available the engine will assign respective values to respective variables. For those variables for whom it did not ...
NULL values inside NOT IN clause
...N to a series of <> and changes the semantic behavior of not in this set to something else?
– Ian Boyd
Oct 13 '10 at 14:47
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Postgres: INSERT if does not exist already
...global'), (6, 'Associated Computing, Inc') ON CONFLICT (did) DO UPDATE SET dname = EXCLUDED.dname; These examples are from manual - postgresql.org/docs/9.5/static/sql-insert.html
– AnnieFromTaiwan
Apr 22 '17 at 9:10
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Uninstall old versions of Ruby gems
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Doesn't work in my ubuntu cloud9 setup ... have to run with sudo
– Mirv - Matt
Nov 13 '18 at 16:46
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Uninstall ReSharper 4.5
... in AppData.
After doing this, visual studio will ask you to modify some settings. Restore it to default and then you're good to go.
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Application Skeleton to support multiple screens
...ed on dp units but additionally scaled for the user's font-size preference setting. Scaled at runtime. Use for font sizes
you should always use RelativeLayout for layouts; AbsoluteLayout is deprecated and should not be used.
Use appropriate image formats - PNG versus JPEG
Android "prefers" PNG for...
Get element at specified position - JavaScript
... at coords (2, 2)
var elem = document.elementFromPoint(2, 2);
// Set the foreground color to the element
elem.style.color = newColor;
}
<p id="para1">Change this text color using the following buttons.</p>
<button onclick="changeColor('blue');">Blue</button>...
How can I copy & paste, or duplicate, an existing project?
..., you can make the choice to copy it from an existing job. Later alter the settings of the new job.
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Eclipse IDE for Java - Full Dark Theme
...code highlighting (linked on the github page) and the Eclipse Chrome Theme settings that are also linked, it actually looks OK on Windows. You might need to change the system theme to one that uses similar colours for windows etc (e.g. download.microsoft.com/download/1/7/A/… for win 7 users) but y...