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Why shouldn't I use mysql_* functions in PHP?
... {
$stmt = $db->query("SELECT * FROM table");
return $stmt->fetchAll(PDO::FETCH_ASSOC);
}
//Then later
try {
data_fun($db);
}
catch(PDOException $ex) {
//Here you can handle error and show message/perform action you want.
}
Also, you can handle by or die() or we can say like...
How do I convert a IPython Notebook into a Python file via commandline?
...e from V3 or V4 ipynb without using ipython. It does not check cell types, etc.
import sys,json
f = open(sys.argv[1], 'r') #input.ipynb
j = json.load(f)
of = open(sys.argv[2], 'w') #output.py
if j["nbformat"] >=4:
for i,cell in enumerate(j["cells"]):
of.write("#cell "+st...
How to update npm
...
to get rid of the annoying error run : rm /etc/apt/sources.list.d/cooperjona-ubuntu-nitrotasks-bionic.list
– Abdelghani AINOUSS
Oct 24 '18 at 21:05
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How to scp in Python?
...doesn't work outside linux-like systems, has issues with password prompts, etc.
– Foon
Feb 7 '17 at 16:23
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How to fix Array indexOf() in JavaScript for Internet Explorer browsers
... Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.).
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How to get the unix timestamp in C#
... Jan 2038 03:14:07 GMT I guess any alternative number type, double, long, etc will ultimately have a limit too, but I thought it worth mentioning. I choose long here as I wanted a whole number. Hope this helps"
– IsmailS
May 21 '14 at 12:24
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How to split one string into multiple variables in bash shell? [duplicate]
...- for some people this solution may be more readable (and hence extensible etc) than some others, and doesn't completely rely on arcane bash feature that wouldn't translate to other shells. I suspect that's why my solution, though less elegant, continues to get votes periodically...
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What good are SQL Server schemas?
...ures, views together. All employee-related objects in the employee schema, etc.
You can also give permissions to just one schema, so that users can only see the schema they have access to and nothing else.
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What file uses .md extension and how should I edit them?
...it adds to the .txt file can wreak havoc on other editors (vim, Notepad++, etc). Much better to work in plain text when dealing with .txt and use a word processor or Acrobat for non .txt textual files like .doc and .pdf.
– labyrinth
Mar 24 '15 at 20:56
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No module named pkg_resources
...etuptools package via their package manager (apt-get install, yum install, etc.).
This issue can be highly dependent on your OS and dev environment. See the legacy/other answers below if the above isn't working for you.
Explanation
This error message is caused by a missing/broken Python setuptool...