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Aligning textviews on the left and right edges in Android layout
... For dynamic tables, you can do : TableRow.LayoutParams col1Params = new TableRow.LayoutParams(); // Wrap-up the content of the row col1Params.height = LayoutParams.WRAP_CONTENT; col1Params.width = LayoutParams.WRAP_CONTENT; // Set the gravity to center the gravity of the column c...
How to vertically center a container in Bootstrap?
I'm looking for a way to vertically center the container div inside the jumbotron and to set it in the middle of the page.
...
Execute JavaScript using Selenium WebDriver in C#
...eoutInSeconds)
{
if (timeoutInSeconds > 0)
{
var wait = new WebDriverWait(driver, TimeSpan.FromSeconds(timeoutInSeconds));
wait.Until(d => d.FindElementByJs(jsCommand));
}
return driver.FindElementByJs(jsCommand);
}
public static IWebElement FindElementByJsWith...
Likelihood of collision using most significant bits of a UUID in Java
...t generating a random long value, then all the bits are random. In Java 6, new Random() uses the System.nanoTime() plus a counter as a seed.
There are different levels of uniqueness.
If you need uniqueness across many machines, you could have a central database table for allocating unique ids, o...
Django's SuspiciousOperation Invalid HTTP_HOST header
... I found a lot of people are trying to get access to my website using invalid host. Not only using IP address. I think this may be some people trying to find a website which cannot defend a csrf attack.
– ramwin
Jan 19 '18 at 10:28
...
How to read the value of a private field from a different class in Java?
...citly), though there’s a transitional phase regarding enforcement of the new rules. Besides that, requiring additional effort like Reflection always made a difference to non-private fields. It precludes accidental access.
– Holger
Sep 25 '18 at 8:30
...
PyCharm shows unresolved references error for valid code
...itch to another interpreter, then back again to the one you want.
Create a new virtual environment, and switch to that environments' interpreter.
Switch to another interpreter altogether, don't switch back.
share
|...
How to create an array containing 1…N
...oop through.
If this is all you need, can you do this instead?
var foo = new Array(45); // create an empty array with length 45
then when you want to use it... (un-optimized, just for example)
for(var i = 0; i < foo.length; i++){
document.write('Item: ' + (i + 1) + ' of ' + foo.length + '&...
ImportError: No module named matplotlib.pyplot
...ed python3-virtualenv). Then, after setting up and entering (activating) a new virtualenv, run pip install ... inside the virtualenv. Lastly, the python script still needs to be invoked using #!/usr/bin/env python for any of this to work.
– michael
Jul 8 '16 at...
How to wait for several Futures?
...is:
val fut1 = Future{Thread.sleep(3000);1}
val fut2 = Promise.failed(new RuntimeException("boo")).future
val fut3 = Future{Thread.sleep(1000);3}
def processFutures(futures:Map[Int,Future[Int]], values:List[Any], prom:Promise[List[Any]]):Future[List[Any]] = {
val fut = if (futures.size...