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Registry Key '…' has value '1.7', but '1.6' is required. Java 1.7 is Installed and the Registry is P
... sure that javapath has the right version and my environment variables are set properly... nothing worked until I fixed that System32 deal. It all has to be on the same page.
– B.K.
Dec 14 '14 at 4:48
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What's better at freeing memory with PHP: unset() or $var = null
... interesting to know if one is better than the other. I have been using unset() for most of my coding, but I've recently looked through a few respectable classes found off the net that use $var = null instead.
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How to find the sum of an array of numbers
Given an array [1, 2, 3, 4] , how can I find the sum of its elements? (In this case, the sum would be 10 .)
43 Answers
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How do I iterate through children elements of a div using jQuery?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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How to get the current time in milliseconds from C in Linux?
...presentation of time is not relevant to or effected by timezone itself, so setting tz param of gettimeofday() is not necessary, since it won't make any difference.
And, according to man page of gettimeofday(), the use of the timezone structure is obsolete, thus the tz argument should normally be sp...
How to Generate unique file names in C#
... finds one that doesn't exist. It reads the existing filenames into a HashSet to check for collisions so it's pretty quick (a few hundred filenames per second on my machine), it's thread safe too, and doesn't suffer from race conditions.
For example, if you pass it test.txt, it will attempt to cre...
How can I create a border around an Android LinearLayout?
...dientDrawable gradientDrawable=new GradientDrawable();
gradientDrawable.setStroke(4,getResources().getColor(R.color.line_Input));
Then set the background of layout as :
LinearLayout layout = (LinearLayout ) findViewById(R.id.ayout); layout .setBackground(gradientDrawable);
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How to get a pixel's x,y coordinate color from an image?
... 0, img.width, img.height);
After that, when a user clicks, use event.offsetX and event.offsetY to get the position. This can then be used to acquire the pixel:
var pixelData = canvas.getContext('2d').getImageData(event.offsetX, event.offsetY, 1, 1).data;
Because you are only grabbing one pixe...
Remove non-ascii character in string
... least IE 11). It fails with error: SCRIPT5021: Invalid range in character set
– Andrey Sorich
May 19 '19 at 6:51
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How to access remote server with local phpMyAdmin client?
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I also had to follow the steps in this post after setting it up in phpMyAdmin to make it work.
– Ahmed Akhtar
May 26 '17 at 8:03
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