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Storyboard doesn't contain a view controller with identifier
...opment. This is crazy how many hacks I have to use in XCode and Swift. I really have to cry. Seriously.
– ktamas
May 14 '18 at 18:09
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show ...
Set NOW() as Default Value for datetime datatype?
...ion.html
http://optimize-this.blogspot.com/2012/04/datetime-default-now-finally-available.html
Prior to 5.6.5, you need to use the TIMESTAMP data type, which automatically updates whenever the record is modified. Unfortunately, however, only one auto-updated TIMESTAMP field can exist per table.
CR...
socket.error: [Errno 48] Address already in use
...dentify PID is very important. The second item in each row returned is usually the PID, it is always under the PID column of the output
– Kudehinbu Oluwaponle
Apr 4 '19 at 14:39
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Running Selenium WebDriver python bindings in chrome
...
For Linux
Check you have installed latest version of chrome brwoser-> chromium-browser -version
If not, install latest version of chrome sudo apt-get install chromium-browser
get appropriate version of chrome driver from here
Unzip the chromedriver.zi...
How can I check whether an array is null / empty?
....println("array is empty");
}
An alternative definition of "empty" is if all the elements are null:
Object arr[] = new Object[10];
boolean empty = true;
for (int i=0; i<arr.length; i++) {
if (arr[i] != null) {
empty = false;
break;
}
}
or
Object arr[] = new Object[10];
boolean e...
Hide Utility Class Constructor : Utility classes should not have a public or default constructor
...c final class FilePathHelper {
private FilePathHelper() {
//not called
}
}
This prevents the default parameter-less constructor from being used elsewhere in your code. Additionally, you can make the class final, so that it can't be extended in subclasses, which is a best practice for ...
Streaming video from Android camera to server
...
Took me some time, but I finally manage do make an app that does just that. Check out the google code page if you're interested: http://code.google.com/p/spydroid-ipcamera/
I added loads of comments in my code (mainly, look at CameraStreamer.java), so i...
How to delete duplicate rows in SQL Server?
...
I like CTEs and ROW_NUMBER as the two combined allow us to see which rows are deleted (or updated), therefore just change the DELETE FROM CTE... to SELECT * FROM CTE:
WITH CTE AS(
SELECT [col1], [col2], [col3], [col4], [col5], [col6], [col7],
RN = ROW_NUMBER()O...
INSERT statement conflicted with the FOREIGN KEY constraint - SQL Server
...ize there was an order of operations, then you would get this error. Naturally after adding the primary key data, your foreign key data in the child table must conform to the primary key field in the parent table, otherwise, you will still get this error.
If anyone read down this far. I hope this ...
How to insert a line break before an element using CSS
...lements. They simply won't go onto the next line. Only solution was to actually append an empty <div></div> in the HTML.
– Adam Reis
Jun 10 '16 at 2:25
2
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