大约有 40,000 项符合查询结果（耗时：0.0247秒） [XML]
How do you run a crontab in Cygwin on Windows?
...
You need to also install cygrunsrv so you can set cron up as a windows service, then run cron-config.
If you want the cron jobs to send email of any output you'll also need to install either exim or ssmtp (before running cron-config.)
See /usr/share/doc/Cygwin/cron-*.R...
How to sort my paws?
...this answer, but I need to elaborate a bit on some things... (Though I may set a record for the longest non-spam stackoverflow answer ever!)
As a side note, I'm using the full dataset that Ivo provided a link to in his original question. It's a series of rar files (one-per-dog) each containing sev...
EditorFor() and html properties
...
In MVC3, you can set width as follows:
@Html.TextBoxFor(c => c.PropertyName, new { style = "width: 500px;" })
share
|
improve this answ...
Android studio, gradle and NDK
...solution below (but looks nicer in the gradle file):
android {
sourceSets {
main {
jniLibs.srcDirs = ['native-libs']
jni.srcDirs = [] //disable automatic ndk-build
}
}
}
The build unfortunately does not fail if the directory is not present or cont...
How can I delete the current line in Emacs?
...rl-Shift-Backspace
which invokes M-x kill-whole-line.
If you'd like to set a different global key binding, you'd put this in ~/.emacs:
(global-set-key "\C-cd" 'kill-whole-line) # Sets `C-c d` to `M-x kill-whole-line`
If you want to delete a number of whole lines, you can prefix the comm...
MySQL JOIN the most recent row only?
... |
| Miss Jane Green |
| Dr Jack Black |
+-----------------+
3 rows in set (0.00 sec)
share
|
improve this answer
|
follow
|
...
Reading output of a command into an array in Bash
...lowing:
IFS=$'\n' on the same line as the read statement: this will only set the environment variable IFS for the read statement only. So it won't affect the rest of your script at all. The purpose of this variable is to tell read to break the stream at the EOL character \n.
-r: this is important....
Rails auto-assigning id that already exists
...a of a sequence is that it is only used once.
The simplest solution is to set the sequence for your company.id column to the highest value in the table with a query like this:
SELECT setval('company_id_seq', (SELECT max(id) FROM company));
I am guessing at your sequence name "company_id_seq", ta...
Postgres: Distinct but only for one column
...SELECT DISTINCT ON ( expression [, ...] ) keeps only the first row of each set of rows where the given expressions evaluate to equal. The DISTINCT ON expressions are interpreted using the same rules as for ORDER BY (see above). Note that the “first row” of each set is unpredictable unless ORDER ...
How do I call setattr() on the current module?
What do I pass as the first parameter " object " to the function setattr(object, name, value) , to set variables on the current module?
...