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The way to check a HDFS directory's size?
...n.example.com/user/hadoop/dir1
Exit Code: Returns 0 on success and -1 on error.
source: Apache doc
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How to keep the spaces at the end and/or at the beginning of a String?
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&#160 doesn't work... xml editor gives an error and you can't to build the project... \u0020 works fine!
– jcamacho
Jul 29 '13 at 8:18
11
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MySQL: Order by field size/length
...'CHAR_LENGTH' is not a recognized built-in function name. I am facing this error
– Anurag
Dec 25 '17 at 7:05
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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...s soon as possible in your code
Fix your locale: How to solve UnicodeDecodeError in Python 3.6?
Don't be tempted to use quick reload hacks
Unicode Zen in Python 2.x - The Long Version
Without seeing the source it's difficult to know the root cause, so I'll have to speak generally.
UnicodeDecodeE...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...ammar requires the variable to not be in parentheses.
<stdin>:1:19: error: expected declaration specifiers or ‘...’ before ‘(’ token
However, C++ expects standard expression here. In C++, you can write the following code.
int value = int();
And the following code.
int value = ((...
Dialog to pick image from gallery or from camera
...w method.
@Override
public void onPickResult(PickResult r) {
if (r.getError() == null) {
imageView.setImageBitmap(r.getBitmap());
//or
imageView.setImageURI(r.getUri());
} else {
//Handle possible errors
//TODO: do what you have to do with r.getErro...
Python to print out status bar and percentage
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Try total as 10, then you get error message ZeroDivisionError: long division or modulo by zero
– unseen_rider
Oct 15 '17 at 15:27
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Install tkinter for Python
I am trying to import Tkinter . However, I get an error stating that Tkinter has not been installed:
20 Answers
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“SetPropertiesRule” warning message when starting Tomcat from Eclipse [duplicate]
...thless, why do they show it?? As if we don't have enough real warnings or errors to worry about, we have to have our time wasted on rubbish like this. +1 more reason to ditch Tomcat and upgrade to Glassfish.
– Manius
Oct 18 '10 at 1:35
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Combining C++ and C - how does #ifdef __cplusplus work?
... is described as a linkage issue but that is not quite true - you will get errors from both the compiler and the linker.
The compiler errors will be if you try to use C++ features of prototype declaration such as overloading.
The linker errors will occur later because your function will appear to...