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Assign variable value inside if-statement [duplicate]
...roblem is due to the fact that you are defining the variable v inside the test. As explained by @rmalchow, it will work you change it into
int v;
if((v = someMethod()) != 0) return true;
There is also another issue of variable scope. Even if what you tried were to work, what would be the point? ...
What are the file limits in Git (number and size)?
...on the Git mailing list from Joshua Redstone, a Facebook software engineer testing Git on a huge test repository:
The test repo has 4 million commits, linear history and about 1.3 million
files.
Tests that were run show that for such a repo Git is unusable (cold operation lasting minutes), ...
How do I set the figure title and axes labels font size in Matplotlib?
... import pyplot as plt
fig = plt.figure()
plt.plot(data)
fig.suptitle('test title', fontsize=20)
plt.xlabel('xlabel', fontsize=18)
plt.ylabel('ylabel', fontsize=16)
fig.savefig('test.jpg')
For globally setting title and label sizes, mpl.rcParams contains axes.titlesize and axes.labelsize. (Fro...
Hidden features of HTML
...s code and results for links from this page.
Regular Anchor:
<a href="test.html">Click here</a>
Leads to
www.anypage.com/folder/subfolder/test.html
Now if you add base tag
<base href="http://www.anypage.com/" />
<a href="test.html">Click here</a>
The anchor n...
How do I simulate a hover with a touch in touch enabled browsers?
...
No it triggers the click on first touch still. I just tested it.
– Jack
Apr 22 '16 at 15:39
Aweso...
How do I catch a numpy warning like it's an exception (not just for testing)?
...933741%2fhow-do-i-catch-a-numpy-warning-like-its-an-exception-not-just-for-testing%23new-answer', 'question_page');
}
);
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...
#define macro for debug printing in C?
...e when DEBUG is 0.
If you want to work with #ifdef DEBUG, then change the test condition:
#ifdef DEBUG
#define DEBUG_TEST 1
#else
#define DEBUG_TEST 0
#endif
And then use DEBUG_TEST where I used DEBUG.
If you insist on a string literal for the format string (probably a good idea anyway), you ca...
Can I apply a CSS style to an element name?
...too.
It will affect all elements with this name.
For example:
[name=test] {
width: 100px;
}
<input type=text name=test>
<div name=test></div>
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improve thi...
How to initialize an array's length in JavaScript?
...rtain length by passing an integer to the Array constructor using the var test = new Array(4); syntax.
18 Answers
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Oracle Differences between NVL and Coalesce
...ession "COALESCE stops at first occurrence of a non-Null value", otherwise test case No. 4 should not raise an error.
Also according to test case No. 5 COALESCE does an implicit conversion of arguments.
DECLARE
int_val INTEGER := 1;
string_val VARCHAR2(10) := 'foo';
BEGIN
BEGIN
DB...