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Arrays vs Vectors: Introductory Similarities and Differences [closed]
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arrays:
are a builtin language construct;
come almost unmodified from C89;
provide just a co...
Run cron job only if it isn't already running
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16 Answers
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How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?
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13 Answers
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How to get the home directory in Python?
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1592
You want to use os.path.expanduser.
This will ensure it works on all platforms:
from os.path...
“using namespace” in c++ headers
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You should definitely NOT use using namespace in headers for precisely the reason you say, tha...
Datepicker: How to popup datepicker when click on edittext
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714
Try this in the XML file:
<EditText
android:id="@+id/Birthday"
custom:font="@string/f...
MySQL Results as comma separated list
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edited Dec 19 '17 at 19:31
answered Mar 19 '09 at 13:37
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sqlalchemy: how to join several tables by one query?
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Ryabchenko Alexander
3,22711 gold badge1919 silver badges4545 bronze badges
answered May 18 '11 at 13:04
Abdul KaderAbdul Kader...
Bash: Strip trailing linebreak from output
...ect everything except the last byte. This should be quite quick:
head -c -1 log.txt
Also, for completeness, you can quickly check where your newline (or other special) characters are in your file using 'cat' and the 'show-all' flag. The dollar sign character will indicate the end of each line:
c...
Is there a CSS selector by class prefix?
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It's not doable with CSS2.1, but it is possible with CSS3 attribute substring-matching selectors (which are supported in IE7+):
div[class^="status-"], div[class*=" status-"]
Notice the space character in the second attribute selector. This picks up...