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Setting custom UITableViewCells height
...ightForRowAtIndexPath: on the delegate for each of its rows, which can result in a significant performance problem with table views having a large number of rows (approximately 1000 or more).
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Unstaged changes left after git reset --hard
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Interesting ... I used "git rm --chached <one_specific_file>, instead of deleting everything. "git status" reported that file as deleted and untracked. Then "git reset --hard" fix that file and all the other files that were being reported as "Changes not staged...
How do I install pip on macOS or OS X?
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This helps if you have multiple versions of python, and need a specific one to get pip.
– Teepeemm
Feb 6 '18 at 2:53
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Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack?
...= getSupportFragmentManager().getBackStackEntryCount();
for (int i = 0; i < backStackCount; i++) {
// Get the back stack fragment id.
int backStackId = getSupportFragmentManager().getBackStackEntryAt(i).getId();
getSupportFragmentManager().popBackStack(backStackId,
Fragment...
How to call getClass() from a static method in Java?
...n FQ names.
Change the context to Java: declaration.
Now if you type log<tab> it'll automatically expand to
private static final Logger logger = LoggerFactory.getLogger(ClassName.class);
And automatically reformat and optimize the imports for you.
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NodeJS: Saving a base64-encoded image to disk
... res.json(json_response); }); image is uploaded but result is not that liking to me.. error : 502 Bad Gateway actually problem in res.json , why this is not printing...
– iam
Dec 8 '15 at 10:33
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Java: how to initialize String[]?
...age, you have only declared it.
String[] errorSoon; // <--declared statement
String[] errorSoon = new String[100]; // <--initialized statement
You need to initialize the array so it can allocate the correct memory storage for the String elements before you can start settin...
What is the difference between a.getClass() and A.class in Java?
...e to use a.getClass() or A.class ? Either can be used wherever a Class<?> is expected, but I imagine that there would be performance or other subtle benefits to using both in different circumstances (just like there are with Class.forName() and ClassLoader.loadClass() .
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Prepend a level to a pandas MultiIndex
I have a DataFrame with a MultiIndex created after some grouping:
5 Answers
5
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Tools to get a pictorial function call graph of code [closed]
I have a large work space which has many source files of C code. Although I can see the functions called from a function in MS VS2005 using the Object browser, and in MSVC 6.0 also, this only shows functions called from a particular function in a non-graphical kind of display. Additionally, it does ...