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What is the difference between an expression and a statement in Python?
...xpressions as expression statements, e.g. print("Hello world!") or my_list.append(42).
– Sven Marnach
May 28 '19 at 12:09
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Can we pass parameters to a view in SQL?
..._context 'my_num', 2;
SELECT * FROM my_view;
DBFiddle Demo
The same is applicable for Oracle (of course syntax for context function is different).
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How do I measure the execution time of JavaScript code with callbacks?
.... Check out process.hrtime(); .
So, I basically put this at the top of my app.
var start = process.hrtime();
var elapsed_time = function(note){
var precision = 3; // 3 decimal places
var elapsed = process.hrtime(start)[1] / 1000000; // divide by a million to get nano to milli
console....
What is the difference between libsqlite3.dylib and libsqlite3.0.dylib?
I'm getting started with SQLite databases in an app I'm working on. I've not run into issues yet but one of the early steps from this tutorial is linking the SQLite3 framework. The tutorial calls for libsqlite3.0.dylib but I noticed another one libsqlite3.dylib. Is the latter just a symlink to ...
Switching between Android Navigation Drawer image and Up caret when using fragments
... but only handle the up caret for the onOptionsItemSelected.
In one of my apps I also needed to handle the behavior of the up caret when the back button was pressed. This can be handle by overriding onBackPressed.
@Override
public void onBackPressed() {
// Use getSupportFragmentManager() to su...
Activity transition in Android
...answers on other thread. I'm deleting it. What I'm experiencing is what happens is the transition occurs immediately and then it goes dark and fades in. So I'm on Activity A and Activity B is displayed then goes dim and fades in. I then modified it to follow the instructions with adding the code ...
How to check if a process is running via a batch script
How can I check if an application is running from a batch (well cmd) file?
18 Answers
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“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate
... Note that you must be careful because this change is global to your AppDomain, and will cause calls to any site which doesn't offer TLS 1.2 to fail (which you may prefer if the data to be transported is truly sensitive). To prefer TLS 1.2 but still allow 1.1 and 1.0, you have to OR them: Serv...
How do I space out the child elements of a StackPanel?
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Use Margin or Padding, applied to the scope within the container:
<StackPanel>
<StackPanel.Resources>
<Style TargetType="{x:Type TextBox}">
<Setter Property="Margin" Value="0,10,0,0"/>
</S...
Bootstrap 3 Glyphicons are not working
...lyphicons to work. I get some kind of "E003" error. Any ideas why this is happening? I tried both locally and online and I still get the same problem.
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