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renamed heroku app from website, now it's not found
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366
Try to update the git remote for the app:
git remote rm heroku
git remote add heroku git@hero...
How to remove part of a string? [closed]
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If you're specifically targetting "11223344", then use str_replace:
// str_replace($search, $replace, $subject)
echo str_replace("11223344", "","REGISTER 11223344 here");
share
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Get names of all keys in the collection
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352
You could do this with MapReduce:
mr = db.runCommand({
"mapreduce" : "my_collection",
"ma...
How can mixed data types (int, float, char, etc) be stored in an array?
... element, you would do:
my_array[0].type = is_int;
my_array[0].val.ival = 3;
When you want to access an element of the array, you must first check the type, then use the corresponding member of the union. A switch statement is useful:
switch (my_array[n].type) {
case is_int:
// Do stuff for ...
How can I change the version of npm using nvm?
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13 Answers
13
Active
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How to read the mode field of git-ls-tree's output
I know the last 3 oct digits are file mode, but what are the first 3 digits for?
I can't find it out in git user's manual.
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What is database pooling?
... | |
| Clients |
+---------+ |
| |-+ (1) +------+ (3) +----------+
| Clients | ===#===> | Open | =======> | RealOpen |
| | | +------+ +----------+
+---------+ | ^
| | (2)
| /------\
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Running shell command and capturing the output
...ons, it is no longer the recommended approach.
Modern versions of Python (3.5 or higher): run
If you're using Python 3.5 or higher, and do not need backwards compatibility, the new run function is recommended. It provides a very general, high-level API for the subprocess module. To capture the out...
How to get JSON from webpage into Python script
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323
Get data from the URL and then call json.loads e.g.
Python3 example:
import urllib.request, ...