大约有 590 项符合查询结果（耗时：0.0208秒） [XML]
OpenShift rhc setup using multiple accounts
...SH key file should be set as readable only to yourself. Please
run 'chmod 600 C:\Users\UserName.ssh\id_rsa'
Your client tools are now configured.
>chmod 600 C:\Users\UserName.ssh\id_rsa
Than you can use console commands for a long time with generated token for your openshift login: login@domain....
Selecting with complex criteria from pandas.DataFrame
... 80 200
5 7 60 800
6 3 80 900
7 9 40 100
8 6 40 100
9 3 10 600
print df.query('B > 50 and C != 900')
A B C
1 7 80 700
2 4 90 100
4 7 80 200
5 7 60 800
Now if you want to change the returned values in column A you can save their index:
my_query_index = df.q...
Simplest way to detect a mobile device in PHP
...(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|...
HTML5 Pre-resize images before uploading
...xt("2d");
ctx.drawImage(img, 0, 0);
var MAX_WIDTH = 800;
var MAX_HEIGHT = 600;
var width = img.width;
var height = img.height;
if (width > height) {
if (width > MAX_WIDTH) {
height *= MAX_WIDTH / width;
width = MAX_WIDTH;
}
} else {
if (height > MAX_HEIGHT) {
width *= MA...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
...w Random();
var qrand = new QuickRandom();
int w = 600;
int h = 600;
CreateMatrix(w, h, rand.NextDouble).Save("System.Random.png", ImageFormat.Png);
CreateMatrix(w, h, qrand.Random).Save("QuickRandom.png", ImageFormat.Png);
}
...
What's the algorithm to calculate aspect ratio?
...he ratio for most wide-screen monitors, for example, is 16x10 (1920x1200, 1600x1000)?
– Falaina
Jul 27 '09 at 5:07
We ...
How to expire session due to inactivity in Django?
...gs.py to a suitable amount of seconds. For instance:
SESSION_COOKIE_AGE = 600 #10 minutes.
However, by only doing this the session will expire after 10 minutes whether or not the user exhibits some activity. To deal with this issue, expiration time can be automatically renewed (for another e...
What is the difference between “screen” and “only screen” in media queries?
...n. For example:
media="only screen and (min-width: 401px) and (max-width: 600px)"
Browsers that don't recognize media queries expect a comma-separated list of media types, and the specification says they should truncate each value immediately before the first nonalphanumeric character that isn't ...
What is the memory consumption of an object in Java?
...imensions greatly differ.
For example, a int[128][2] instance takes 3,600 bytes. Compared to the 1,040 bytes an int[256] instance uses (which has the same capacity), 3,600 bytes represent a 246 percent overhead. In the extreme case of byte[256][1], the overhead factor is almost 19! Compare that...
Cannot push to Git repository on Bitbucket
...~/.bashrc
$ echo " echo succeeded" >> ~/.bashrc
$ echo " chmod 600 \"\${SSH_ENV}\"" >> ~/.bashrc
$ echo " . \"\${SSH_ENV}\" > /dev/null" >> ~/.bashrc
$ echo " /usr/bin/ssh-add" >> ~/.bashrc
$ echo "}" >> ~/.bashrc
$ echo "" >> ~/.bashrc
$ echo "if [...