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How to pass in password to pg_dump?
... format (including the last paragraph where it explains it will be ignored if you don't set the mode to 0600).
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Secure random token in Node.js
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If you're looking for the above as a bash one-liner, you can do node -e "require('crypto').randomBytes(48, function(ex, buf) { console.log(buf.toString('hex')) });"
– Dmitry Minkovsky
Fe...
How to open a Bootstrap modal window using jQuery?
...l').modal('hide');
You can see more here: Bootstrap modal component
Specifically the methods section.
So you would need to change:
$('#my-modal').modal({
show: 'false'
});
to:
$('#myModal').modal('show');
If you're looking to make a custom popup of your own, here's a suggested video ...
How do you serve a file for download with AngularJS or Javascript?
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Each time you call createObjectURL(), a new object URL is created, even if you've already created one for the same object. Each of these must be released by calling URL.revokeObjectURL() when you no longer need them. Browsers will release these automatically when the document is unloaded; however...
How to insert text at beginning of a multi-line selection in vi/Vim
...to select the columns of text in the lines you want to
comment.
Then hit Shift+i and type the text you want to insert.
Then hit Esc, wait 1 second and the inserted text will appear on every line.
For further information and reading, check out "Inserting text in multiple lines" in the Vim Tips Wiki...
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
...ve the python mysql package installed, try:
pip install mysql-python
or if not using a virtual environment (on *nix hosts):
sudo pip install mysql-python
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Create a temporary table in a SELECT statement without a separate CREATE TABLE
...ble from a select statement without using a create table statement and specifying each column type? I know derived tables are capable of this, but those are super-temporary (statement-only) and I want to re-use.
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Remove property for all objects in array
...ps.
For example :
array.forEach(function(v){ delete v.bad });
Notes:
if you want to be compatible with IE8, you'd need a shim for forEach. As you mention prototype, prototype.js also has a shim.
delete is one of the worst "optimization killers". Using it often breaks the performances of your a...
Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques
...t store the response in the cache. NSURLRequestReloadIgnoringCacheData specifies that the connection should load the request without checking the cache. The former is presumably what helps manage memory allocation.
– Christopher Pickslay
Nov 15 '11 at 22:09
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sed or awk: delete n lines following a pattern
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What's happening is similar but slightly different in each case. In the first recipe, /pattern/,+5 defines a range, which starts with a line containing "pattern" (/pattern/) and ends 5 lines later (+5). The last character d is a command to run on each line in that ...