大约有 32,000 项符合查询结果（耗时：0.0457秒） [XML]
Javascript for “Add to Home Screen” on iPhone?
...ction set by Chrome and Firefox, there is no way to add your app programatically to the home screen, or to have the browser prompt the user
However, there is a small library that prompts the user to do it and even points to the right spot. Works a treat.
https://github.com/cubiq/add-to-homescreen...
ansible: lineinfile for several lines?
...
It's not ideal, but you're allowed multiple calls to lineinfile. Using that with insert_after, you can get the result you want:
- name: Set first line at EOF (1/3)
lineinfile: dest=/path/to/file regexp="^string 1" line="string 1"
- name: Set second line after first ...
What does gcc's ffast-math actually do?
... --ffast-math flag can greatly increase speed for float ops, and goes outside of IEEE standards, but I can't seem to find information on what is really happening when it's on. Can anyone please explain some of the details and maybe give a clear example of how something would change if the flag was ...
Word wrap for a label in Windows Forms
...
The big problem here is that the label will not change its height automatically (only width). To get this right you will need to subclass the label and include vertical resize logic.
Basically what you need to do in OnPaint is:
Measure the height of the text (Graphics.MeasureString).
If the labe...
How to Select Columns in Editors (Atom,Notepad++, Kate, VIM, Sublime, Textpad,etc) and IDEs (NetBean
...
And it is called "Block Selection Mode" in Kate, if you, like me, were searching for it in the Edit menu.
– ReneSac
Apr 19 '15 at 20:52
...
access denied for load data infile in MySQL
...
you may also have to call mysql with the --local-infile option.
– shabbychef
Sep 18 '15 at 17:12
|
...
How to process each line received as a result of grep command
...read loop, that will be fed by the result of the grep command using the so called process substitution:
while IFS= read -r result
do
#whatever with value $result
done < <(grep "xyz" abc.txt)
This way, you don't have to store the result in a variable, but directly "inject" its output to ...
Master-master vs master-slave database architecture?
...n everybody is out of the water, and if people are remote then may pay horrid communication costs. Bring portable devices, which may need to operate disconnected, into the picture and one copy won't cut it.
Master Slave: consistency is not too difficult because each piece of data has exactly one ow...
Remove all line breaks from a long string of text
Basically, I'm asking the user to input a string of text into the console, but the string is very long and includes many line breaks. How would I take the user's string and delete all line breaks to make it a single line of text. My method for acquiring the string is very simple.
...
Take a screenshot of a webpage with JavaScript?
...he control in VB6 to take the screenshot. I had to use the keybd_event API call because SendKeys can't do PrintScreen. Here's the code for that:
Declare Sub keybd_event Lib "user32" _
(ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
Public Const CaptWindow...