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Merging two images in C#/.NET
...g = System.Drawing.Graphics.FromImage(finalImage))
{
//set background color
g.Clear(System.Drawing.Color.Black);
//go through each image and draw it on the final image
int offset = 0;
foreach (System.Drawing.Bitmap image in images)...
Entity Framework with NOLOCK
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No, but you can start a transaction and set the isolation level to read uncommited. This essentially does the same as NOLOCK, but instead of doing it on a per table basis, it will do it for everything within the scope of the transaction.
If that sounds like what ...
How to sort the result from string_agg()
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Relational Database is based in part on mathematical sets, and this is reflected in the fact that a basic principle in SQL is that row order is not significant. Even if you were to include an ORDER BY clause in the sub query, the FROM clause doesn’t necessarily get the data i...
Swift days between two NSDates
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Setting the dates to noon can be done like this: calendar.date(bySettingHour: 12, minute: 00, second: 00, of: calendar.startOfDay(for: firstDate))
– MonsieurDart
May 15 '17 at 22:08
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What's the difference between deque and list STL containers?
...ta in memory:
A vector is a single contiguous memory block.
A deque is a set of linked memory blocks, where more than one element is stored in each memory block.
A list is a set of elements dispersed in memory, i.e.: only one element is stored per memory "block".
Note that the deque was designed...
Android: Access child views from a ListView
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listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, final View view, int position, long id) {
View v;
int count = parent.getChi...
new DateTime() vs default(DateTime)
... I'd argue against this. The default DateTime is useful as a a value-not-set value, with a simple comparison to default(DateTime). What use is a non-default 01/01/0001 value?
– Rawling
Nov 17 '15 at 8:45
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Significance of -pthread flag when compiling
... for multithreading with the pthreads
library. This
option sets flags for both the preprocessor and linker.
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Get margin of a View
...e and your view.
# replaces "Left", "Right", "Top" or "Bottom"
Getting/setting margins worked for me with:
ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams) mView.getLayoutParams();
params.topMargin += 20;
mView.requestLayout();
Of course, my View was indeed a ViewGroup and...
Intellij IDEA: Hotkey for “scroll from source”
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I set it Cmd+Shift+J like in Xcode for iOS to be consistent across different IDE.
– Ariel Bogdziewicz
Jul 26 '19 at 20:25
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