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How to remove the focus from a TextBox in WinForms?
...blem. I'm using KeyPress against the form itself and have several buttons etc. Problem is that the app is taking input from a cardreader, so if focus goes away from the form itself then all hell breaks loose. Having focus on a label after a button-click solved my problem. Thanks so much!
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Call a “local” function within module.exports from another function in module.exports?
...ted, to refactor, e.g. rename the function, of find usage of the function, etc.
– Pierre Henry
Sep 21 '15 at 14:48
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Add comma to numbers every three digits
... Just make sure the number you call it on is a number type (int, float, etc..) and not a string.
– el3ati2
Feb 28 at 22:37
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How to convert String object to Boolean Object?
...nvert any boolean like string to boolean, e.g. Y, yes, true, N, no, false, etc.
Really handy!
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Java: convert List to a String
...ll is 25, Joe is 30, Betty is 35
which is extremely useful for debugging etc.
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How to get JS variable to retain value after page refresh? [duplicate]
...abstracts the ability to save any data type (like object literals, arrays, etc.).
References:
Browser Storage - https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Storage
localStorage - https://developer.mozilla.org/en-US/docs/DOM/Storage#localStorage
JSON - https://developer.mozilla.or...
Values of disabled inputs will not be submitted
...example, some user agents "gray out" disabled menu items, button
labels, etc.
In this example, the INPUT element is disabled. Therefore, it cannot
receive user input nor will its value be submitted with the form.
<INPUT disabled name="fred" value="stone">
Note. The only way to ...
how to get android screen size programmatically, once and for all?
...better measurement unit than centimeter because all the buttons ,textviews etc.. are measured in this unit. That what I use normally
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Difference between array_push() and $array[] =
...available at hand, unless it severely cripples readability, compatibility, etc (or if you need to obey certain style guides).
– Chris Kraszewski
Jul 10 '17 at 12:28
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Replacing NULL with 0 in a SQL server query
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If you are using Presto, AWS Athena etc, there is no ISNULL() function. Instead, use:
SELECT COALESCE(myColumn, 0 ) FROM myTable
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