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PostgreSQL delete all content
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Use the TRUNCATE TABLE commm>and m>.
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How do I add a password to an OpenSSH private kem>y m> that was generated without a password?
I generated an OpenSSH private kem>y m> using puttm>y m>gen (m>and m> exported it in OpenSSH format). How can I put a password on this existing kem>y m> (I know how to generate a new kem>y m> with a password)?
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Update git commit author date when amending
...--date parameter to git commit. So, if m>y m>ou want to amend the last commit, m>and m> update its author date to the current date m>and m> time, m>y m>ou can do:
git commit --amend --date="$(date -R)"
(The -R parameter to date tells it to output the date in RFC 2822 format. This is one of the date formats underst...
javascript node.js next()
...samples here:
http://blog.mixu.net/2011/02/02/essential-node-js-patterns-m>and m>-snippets/
Let's look at the example m>y m>ou posted:
function loadUser(req, res, next) {
if (req.session.user_id) {
User.findBm>y m>Id(req.session.user_id, function(user) {
if (user) {
req.currentUser = user;...
Are table names in Mm>y m>SQL case sensitive?
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In general:
Database m>and m> table names are not case sensitive in Windows, m>and m> case sensitive in most varieties of Unix.
In Mm>y m>SQL, databases correspond to directories within the data
directorm>y m>. Each table within a database corresponds to at le...
Temporarilm>y m> put awam>y m> uncommitted changes in Subversion (a la “git-stash”)
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When I've got uncommitted changes from one task in mm>y m> working copm>y m> m>and m> I need to switch to another task, I do one of two things:
Check out a new working copm>y m> for the second task.
or
Start a branch:
workingcopm>y m>$ svn copm>y m> CURRENT_URL_OF_WORKING_COPm>Y m> SOME_BRANCH
workingcopm>y m>$ svn switch SOME...
Intellij Idea 9/10, what folders to check into (or not check into) source control?
Our team has just moved from Netbeans to Intellij 9 Ultimate m>and m> need to know what files/folders should tm>y m>picallm>y m> be excluded from source control as them>y m> are not "workstation portable", i.e.: them>y m> reference paths that onlm>y m> exist on one user's computer.
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How does Pm>y m>thon 2 compare string m>and m> int? Whm>y m> do lists compare as greater than numbers, m>and m> tuples g
...ring for string, numeric ordering for integers).
When m>y m>ou order a numeric m>and m> a non-numeric tm>y m>pe, the numeric tm>y m>pe comes first.
>>> 5 < 'foo'
True
>>> 5 < (1, 2)
True
>>> 5 < {}
True
>>> 5 < [1, 2]
True
When m>y m>ou order two incompatible tm>y m>pes where n...
How do I modifm>y m> a Mm>y m>SQL column to allow NULL?
...ge case which is the TIMESTAMP tm>y m>pe, which depending on m>y m>our Mm>y m>SQL version m>and m> config can be NOT NULL specifm>y m>ing NULL as suggested bm>y m> @Conrom>y m>P is more correct.
– Matthew Buckett
Jan 26 '16 at 13:37
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Git - deleted some files locallm>y m>, how do I get them from a remote repositorm>y m>
...e HEAD~n, or simplm>y m> fire up gitk, find the SHA1 of the appropriate commit, m>and m> paste it in.
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