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How do I round a decimal value to 2 decimal places (for output on a page)
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Note: The . might be replaced with , based on the culture. You should pass along CultureInfo.InvariantCulture as the second argument to disable this.
– Duncan Luk
Feb 12 '19 at 15:04
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How to select/get drop down option in Selenium 2
...m documentation and the javadoc for the Select class.
To select an option based on the label:
Select select = new Select(driver.findElement(By.xpath("//path_to_drop_down")));
select.deselectAll();
select.selectByVisibleText("Value1");
To get the first selected value:
WebElement option = select....
How do I read a text file of about 2 GB? [duplicate]
...eny opening the file and issue an error message. Why is that? Notepad++ is based on a component (Scintilla) which is geared towards providing rich text viewing, with syntax highlighting and code folding, as opposed to bulk text services. There are necessary trade offs. Loading a 200MB file will requ...
How do I create a dynamic key to be added to a JavaScript object variable [duplicate]
...push('example ' + 1);
}
Just don't forget that indexed arrays are zero-based so the first element will be jsArr[0], not jsArr[1].
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hexadecimal string to byte array in python
... bits = ''
for i in range(len(s)):
bits += hex_table[int(s[i], base=16)]
return bits
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How to determine height of UICollectionView with FlowLayout
...to specify any height constraints for the collection view as it would vary based on the contents of the collection view.
Given below is the implementation:
@interface DynamicCollectionView : UICollectionView
@end
@implementation DynamicCollectionView
- (void) layoutSubviews
{
[super layout...
What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
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The first answer is definitely the correct answer and is what I based this lambda version off of, which is much shorter in syntax. Since Runnable has only 1 override method "run()", we can use a lambda:
this.m_someBoolFlag = false;
new android.os.Handler().postDelayed(() -> this.m_so...
How to add a margin to a table row [duplicate]
... you specify display: block, at which point the width of the <tr> is based on content. Adding your suggested spacer <tr> with a set height works perfectly, though.
– baacke
Jan 22 '14 at 19:08
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Server is already running in Rails
... @CalamityAdam Rails usually runs on port 3000. He searches for processes based on that and gets only the PID from them (-t option) and then kills the process by that retrieved PID.
– totymedli
Oct 30 '19 at 16:44
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Why won't my PHP app send a 404 error?
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Another solution, based on @Kitet's.
header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
header("Status: 404 Not Found");
$_SERVER['REDIRECT_STATUS'] = 404;
//If you don't know which web page is in use, use any page that doesn't exists
$ha...