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How to use the C socket API in C++ on z/OS
...ot a C++ programmer, however I know C really well. I
adapated these calls from some C code I have.
Also markdown put these strange _ as my underscores.
You should just be able to write an abstraction class around the C sockets with something like this:
class my_sock {
private int sock;
p...
How can I define colors as variables in CSS?
...s to get it working in Safari - support for CSS seems to have been removed from Webkit in spring/summer 2013. bugs.webkit.org/show_bug.cgi?id=114119 lists.webkit.org/pipermail/webkit-dev/2013-April/024476.html Still works in Chrome after enabling the flag mentioned above.
– Mar...
Backup/Restore a dockerized PostgreSQL database
...or "A non-graphical CLI interface that's scriptable." so that I can use it from Robot Framework tests :)
– Wlad
Aug 18 at 0:08
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How can I detect if a file is binary (non-text) in python?
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Interestingly enough, file(1) itself excludes 0x7f from consideration as well, so technically speaking you should be using bytearray([7,8,9,10,12,13,27]) + bytearray(range(0x20, 0x7f)) + bytearray(range(0x80, 0x100)) instead. See Python, file(1) - Why are the numbers [7,8,9,1...
How can I convert an image into a Base64 string?
..._image.getDrawingCache();
String encodedImageData = getEncoded64ImageStringFromBitmap(bmap);
public String getEncoded64ImageStringFromBitmap(Bitmap bitmap) {
ByteArrayOutputStream stream = new ByteArrayOutputStream();
bitmap.compress(CompressFormat.JPEG, 70, stream);
byte[] byteFormat ...
How do I sort a Set to a List in Java?
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ha ha I thought its from default pack like java.util ok thank you.
– sunleo
Nov 17 '12 at 9:32
3
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Override back button to act like home button
...ish normally and be able to recreate itself e.g. reading the current state from a Service if needed. But moveTaskToBack can be used as a quick alternative on occasion.
NOTE: as pointed out by Dave below Android 2.0 introduced a new onBackPressed method, and these recommendations on how to handle th...
Insert a string at a specific index
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I know this is from 2010, but the below slice solution is better and simpler. (Splice is destructive, slice isn't, and it's better to avoid modifying "objects you don't know"). This solution should absolutely not be the first visible answer...
How can I upgrade specific packages using pip and a requirements file?
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I ran the following command and it upgraded from 1.2.3 to 1.4.0
pip install Django --upgrade
Shortcut for upgrade:
pip install Django -U
Note: if the package you are upgrading has any requirements this command will additionally upgrade all the requirements to the...
How to initialize static variables
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If you have control over class loading, you can do static initializing from there.
Example:
class MyClass { public static function static_init() { } }
in your class loader, do the following:
include($path . $klass . PHP_EXT);
if(method_exists($klass, 'static_init')) { $klass::staticInit() }...