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What's wrong with foreign keys?
...ost if you have a lot of churn
by enforcing relationships, FKs specify an order in which you have to add/delete things, which can lead to refusal by the DB to do what you want. (Granted, in such cases, what you are trying to do is create an Orphaned Row, and that's not usually a good thing). This...
Set font-weight using Bootstrap classes
...boxes and the text inside will turn bold. We use this with Title fields in order to emphasize them when necessary. Tested in Windows x64 in Chrome ver76 and IE11.
– timmi4sa
Sep 8 '19 at 19:36
...
Determine if a String is an Integer in Java [duplicate]
...an integer or not", but also suggesting a beast like the apache commons in order to avoid writing a one-liner is not rational imho.
– Björn Zurmaar
Jul 8 '17 at 22:27
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structure vs class in swift language
...
@MichaelRapadas Numbers actually are structs in Swift.
– Nikolai Ruhe
Sep 16 '14 at 9:05
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Difference between \n and \r?
...and many old OSs), the code for end of line is 2 characters, \r\n, in this order
as a (surprising;-) consequence (harking back to OSs much older than Windows), \r\n is the standard line-termination for text formats on the Internet
for electromechanical teletype-like "terminals", \r commands the carr...
The import android.support cannot be resolved
...pport-v4.jar
After adding android-support-v4.jar Library, navigate to the Order and Export tab and put check mark on the android-support-v4 Library file.
After doing the above, Clean the Project and Build it.
Problem Solved.
For Android Studio:
Short Version:
Add the following line to your bu...
Setting WPF image source in code
...mage's source in code. The image is embedded as a resource in the project. By looking at examples I've come up with the below code. For some reason it doesn't work - the image does not show up.
...
How to bring back “Browser mode” in IE11?
... example:
<meta http-equiv="X-UA-Compatible" content="IE=9" />
In order for the Browser Mode to update on the Developer Tools, you must close [the Developer Tools] and reopen again. This will switch to that specific version.
Switching from a minor version to a greater version will work jus...
Android: AutoCompleteTextView show suggestions when no text entered
... not much common, but this won't work in case the user doesn't touch in order to go to this EditText. For example when using a remote control with buttons (Android TV, for example).
– android developer
Dec 31 '14 at 0:27
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How to split one string into multiple strings separated by at least one space in bash shell?
...(it starts with 0):
echo ${stringarray[0]}
or convert back to string in order to loop:
for i in "${stringarray[@]}"
do
:
# do whatever on $i
done
Of course looping through the string directly was answered before, but that answer had the the disadvantage to not keep track of the individual ...