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How to check for a valid Base64 encoded string
... // Base64 string's length is always divisible by four, i.e. 8, 16, 20 etc.
// If it is not you can return false. Quite effective
// Further, if it meets the above criterias, then test for spaces.
// If it contains spaces, it is not base64
if (value == null || va...
Hide scroll bar, but while still being able to scroll
...jor browsers are now covered (Chrome, Firefox, Internet Explorer, Safari, etc.).
Simply apply the following CSS to the element you want to remove scrollbars from:
.container {
overflow-y: scroll;
scrollbar-width: none; /* Firefox */
-ms-overflow-style: none; /* Internet Explorer 10+ ...
Sublime Text 3 how to change the font size of the file sidebar?
... only. Sets the app DPI scale - a decimal number such as 1.0, 1.5,
// 2.0, etc. A value of 0 auto-detects the DPI scale. Sublime Text must be
// restarted for this to take effect.
"dpi_scale": 0,
"dpi_scale": 3.0 did nothing on my Mac "ui_scale": 1.5 worked well. The following is my User file.
{
...
How can I reset or revert a file to a specific revision?
...oo to HEAD. You can also:
git checkout HEAD^ foo
for one revision back, etc.
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What is a daemon thread in Java?
...dn't daemon threads be used for I/O? Is it a concern about BufferedWriters etc not being flushed?
– Paul Cager
Jul 26 '13 at 10:04
4
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The forked VM terminated without saying properly goodbye. VM crash or System.exit called
... the issue for me. This issue 'may' occur when one of the dependencies(jar etc) in .m2 is corrupt. Deleting ~/.m2/repository rm -rf ~/.m2/repository and then mvn install resolved it for me.
– ch4nd4n
Jun 12 '18 at 12:16
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Pythonic way to find maximum value and its index in a list?
...function lambda x: a[x], which says that 0 is actually 2, 1 is actually 9, etc.
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Send a file via HTTP POST with C#
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(you can of course add headers / credentials / etc as normal)
– Marc Gravell♦
Jul 15 '09 at 13:49
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What's the difference between KeyDown and KeyPress in .NET?
...s of keys that do result in calls to KeyPress:
A through Z, 0 through 9, etc.
Spacebar
Tab (KeyChar='\t', ASCII 9)
Enter (KeyChar='\r', ASCII 13)
Esc (KeyChar='\x1b', ASCII 27)
Backspace (KeyChar='\b', ASCII 8)
For the curious, KeyDown roughly correlates to WM_KEYDOWN, KeyPress to WM_CHAR, and K...
JavaScript hard refresh of current page
... the page AND refresh all the external resources (images, JavaScript, CSS, etc.).
2 Answers
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