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Command line progress bar in Java
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Note that this does not work in the eclipse built in console (at least for me). But as this is a development-console this should not matter too much.
– Qw3ry
Feb 7 '17 at 10:47
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RE error: illegal byte sequence on Mac OS X
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A sample command that exhibits the symptom: sed 's/./@/' <<<$'\xfc' fails, because byte 0xfc is not a valid UTF-8 char.
Note that, by contrast, GNU sed (Linux, but also installable on macOS) simply passes the invalid byte through, without reporting an error.
Using the form...
Check if an element is a child of a parent
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if (contains(parentEl, childEl)) {
document.querySelector('#result').innerText = 'I confirm, that child is within parent el';
}
if (!contains(childEl, parentEl)) {
document.querySelector('#result').innerText += ' and parent is not within child';
}
<div id="parent">
<d...
How to merge two sorted arrays into a sorted array? [closed]
... new int[a.length + b.length];
int i = 0, j = 0, k = 0;
while (i < a.length && j < b.length)
answer[k++] = a[i] < b[j] ? a[i++] : b[j++];
while (i < a.length)
answer[k++] = a[i++];
while (j < b.length)
answer[k++] = b[j++];
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Set selected option of select box
...ave found using the jQuery .val() method to have a significant drawback.
<select id="gate"></select>
$("#gate").val("Gateway 2");
If this select box (or any other input object) is in a form and there is a reset button used in the form, when the reset button is clicked the set value wi...
Returning unique_ptr from functions
unique_ptr<T> does not allow copy construction, instead it supports move semantics. Yet, I can return a unique_ptr<T> from a function and assign the returned value to a variable.
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Get properties and values from unknown object
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This should do it:
Type myType = myObject.GetType();
IList<PropertyInfo> props = new List<PropertyInfo>(myType.GetProperties());
foreach (PropertyInfo prop in props)
{
object propValue = prop.GetValue(myObject, null);
// Do something with propValue
}
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Move existing, uncommitted work to a new branch in Git
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Use the following:
git checkout -b <new-branch>
This will leave your current branch as it is, create and checkout a new branch and keep all your changes. You can then stage changes in files to commit with:
git add <files>
and commit to your new...
How to Use slideDown (or show) function on a table row?
...deUp:
$('#my_table > tbody > tr.my_row')
.find('td')
.wrapInner('<div style="display: block;" />')
.parent()
.find('td > div')
.slideUp(700, function(){
$(this).parent().parent().remove();
});
SlideDown:
$('#my_table > tbody > tr.my_row')
.find('td')
.wrapInner('...
Ignore parent padding
...ed in the 100px width, this means that it's actually 120px wide, and your <hr> will be 20px from the end of your div. See this jsFiddle for what I mean: jsfiddle.net/YVrWy/1
– Alastair Pitts
Nov 28 '10 at 11:42
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