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How to clear ostringstream [duplicate]
...just to use a new std::ostringstream object instead of reusing an existing one, unless the code is used in a known performance hot spot.
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How to disable scientific notation?
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Is there any possibility to use scipen only in one particular command, like in print(x, dig = 6)? Such as summary(m1, scipen = 999) or print(x, scipen = 999)? That would be cool. Because the global setting might be problematic.
– TMS
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What does scale horizontally and scale vertically mean? [duplicate]
...e how you scale vertically; reasons to scale vertically should explain why one should scale vertically, not the how.
– Nawaz
May 22 '17 at 11:48
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Test a string for a substring [duplicate]
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The last one requires and re.escape call in the general case though.
– user395760
Mar 29 '11 at 13:28
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What is the difference between @PathParam and @QueryParam
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In the URL below tom could be the value of a path parameter and there is one query parameter with the name id and value 1:
http://mydomain.com/tom?id=1
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How can I get a specific number child using CSS?
... non-td elements are before it. If there are no non-td elements before the one you want, both selectors will match the same thing.
– CJ Dennis
Mar 9 '17 at 2:04
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UILabel Align Text to center
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Simply use the textAlignment property to see the required alignment using one of the UITextAlignment values. (UITextAlignmentLeft, UITextAlignmentCenter or UITextAlignmentRight.)
e.g.: [myUILabel setTextAlignment:UITextAlignmentCenter];
See the UILabel Class Reference for more information.
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PHP - add item to beginning of associative array [duplicate]
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One way is with array_merge:
<?php
$arr = array('key1' => 'value1', 'key2' => 'value2');
$arr = array_merge(array('key0' => 'value0'), $arr);
Depending on circumstances, you may also make use of ksort.
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Git error: src refspec master does not match any [duplicate]
...o the index, but you haven't created your first commit yet. After you've done:
git add a_text_file.txt
... do:
git commit -m "Initial commit."
... and those errors should go away.
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BeautifulSoup getting href [duplicate]
...ing way to find every a element that has an href attribute, and print each one:
from BeautifulSoup import BeautifulSoup
html = '''<a href="some_url">next</a>
<span class="class"><a href="another_url">later</a></span>'''
soup = BeautifulSoup(html)
for a in soup...