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How to float 3 divs side by side using CSS?
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But DIV is a block level element, right? Then how come they are placed side by side and not in the next lines(as block level elements start and end with a line break). Does float have some other affect on it also?
–...
Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
...onger assume that it is a constant pointer; you may need to allocate a new block of memory, copy data from the old memory block to the new memory block, and change the pointer.
It seems that the language designers have tried to keep (1) as lightweight as possible. As (2) may involve copying anyway,...
Is there a way to view past mysql queries with phpmyadmin?
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Ok, so I actually stumbled across the answer.
phpMyAdmin does offer a brief history. If you click on the 'sql' icon just underneath the 'phpMyAdmin' logo, it'll open a new window. In the new window, just click on the 'history' tab.
That will give you the last twenty or s...
Deleting an object in java?
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You should remove the references to it by assigning null or leaving the block where it was declared. After that, it will be automatically deleted by the garbage collector (not immediately, but eventually).
Example 1:
Object a = new Object();
a = null; // after this, if there is no reference to ...
convert UIImage to NSData
...t compression (or best quality).
You can also put this code inside a GCD block and execute in another thread, showing an UIActivityIndicatorView during the process ...
//*code to show a loading view here*
dispatch_queue_t myQueue = dispatch_queue_create("com.my.queue", DISPATCH_QUEUE_SERIAL);
d...
How do I capture the output into a variable from an external process in PowerShell?
...om multiple commands, use either a subexpression ($(...)) or call a script block ({ ... }) with & or .:
$cmdOutput = $(<command>; ...) # subexpression
$cmdOutput = & {<command>; ...} # script block with & - creates child scope for vars.
$cmdOutput = . {<command>; ......
How to move out of auto-completed brackets in IntelliJ IDEA (without using the arrow keys)?
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Intellij supports the ctrl+shift+m shortcut that jumps to the end of the block:
https://www.jetbrains.com/help/idea/2016.2/navigating-to-braces.html
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Save bitmap to location
...at can be compressed as a JPEG with a compression rate of 85% :
// Assume block needs to be inside a Try/Catch block.
String path = Environment.getExternalStorageDirectory().toString();
OutputStream fOut = null;
Integer counter = 0;
File file = new File(path, "FitnessGirl"+counter+".jpg"); // the F...
Do you (really) write exception safe code? [closed]
...tion-safe code in C++ is not so much about using lots of try { } catch { } blocks. It's about documenting what kind of guarantees your code provides.
I recommend reading Herb Sutter's Guru Of The Week series, in particular installments 59, 60 and 61.
To summarize, there are three levels of excepti...
Task vs Thread differences [duplicate]
...neric task, by getting the Result property). Like Thread.Join(), this will block the calling thread until the task finishes. Synchronously waiting for a task is usually bad idea; it prevents the calling thread from doing any other work, and can also lead to deadlocks if the task ends up waiting (eve...