大约有 1,832 项符合查询结果（耗时：0.0153秒） [XML]
Parse usable Street Address, City, State, Zip from a string [closed]
...com/send/official-abbreviations.htm
– Mike Sherrill 'Cat Recall'
Jul 26 '11 at 21:48
17
"Only 50"...
Django CharField vs TextField
... answered Sep 8 '11 at 21:23
Cat Plus PlusCat Plus Plus
108k2424 gold badges181181 silver badges212212 bronze badges
...
How to track down a “double free or corruption” error
... deleting the same entity twice
you are deleting something that wasn't allocated
For the first one I strongly suggest NULL-ing all deleted pointers.
You have three options:
overload new and delete and track the allocations
yes, use gdb -- then you'll get a backtrace from your crash, and that'll...
Why do you need to create a cursor when querying a sqlite database?
...
Cursors can not only be used to fetch data from the DBMS into an
application but also to identify a row in a table to be updated or
deleted. The SQL:2003 standard defines positioned update and
positioned delete SQL statements for that purpose. Such statements do
not use a regular WHERE cl...
Should MySQL have its timezone set to UTC?
...p/zut.sql
echo "SET SESSION SQL_MODE = '';" > /tmp/mysql_tzinfo_to.sql
cat /tmp/zut.sql >> /tmp/mysql_tzinfo_to.sql
mysql --defaults-file=/etc/mysql/my.cnf --user=verifiedscratch -p mysql < /tmp/mysql_tzinfo_to.sql
(make sure your servers dst rules are up to date zdump -v Europe/Mosc...
What “things” can be injected into others in Angular.js?
... hold of the $provide service by asking for it to be injected into an application's config function. An example might be something like this:
app.config(function($provide) {
$provide.provider('greeting', function() {
this.$get = function() {
return function(name) {
alert("Hello,...
How are ssl certificates verified?
What is the series of steps needed to securely verify a ssl certificate? My (very limited) understanding is that when you visit an https site, the server sends a certificate to the client (the browser) and the browser gets the certificate's issuer information from that certificate, then uses that t...
Rebase a single Git commit
...d, and cherry-pick made them appear as if they were deleted from the old location and created at the new location. I suppose rebase would have taken care of that, but by now I've pushed upstream so I can't test that. In any case, beware if you have a similar situation.
– wal...
How can I get the current date and time in UTC or GMT in Java?
...
@Mr. Cat: How are you determining that? Is it by writing System.out.println(new Date())? If so, you should be aware that it's the toString() method which is applying the time zone there... if that's not it, please give more detail...
How do I undo 'git add' before commit?
...t add you want to recover (61/3AF3... -> object id 613AF3...), then git cat-file -p <object-id> (might be worth it to recover several hours of work but also a lesson to commit more often...)
– Peter Schneider
Jul 31 '17 at 14:03
...