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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
...ifies the command only to return a status code, not output anything to the screen. If you ommit the --quiet flag you will see a status output of either active or inactive.
You may also create some swap space to add more available RAM resources to your server such as:
sudo dd if=/dev/zero of=/swap...
Can I position an element fixed relative to parent? [duplicate]
...u scroll down the child would still be visible and in the same spot on the screen.
– Web_Designer
Jun 25 '11 at 5:33
6
...
How to print Unicode character in Python?
...ter u'\u2713' is a checkmark. The interpreter prints the checkmark on the screen.
Print a unicode character from a python script:
Put this in test.py:
#!/usr/bin/python
print("here is your checkmark: " + u'\u2713');
Run it like this:
el@apollo:~$ python test.py
here is your checkmark: ✓
I...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
... FlashLight 拓展：打开/关闭手机手电筒/闪光灯
【截屏】 Screenshot 拓展：截取手机屏幕
【上架必备】 PrivacyPolicyAI2Ext 拓展：隐私政策弹窗、隐私确认弹窗
第三方拓展
工具
【ASCII编解码】...
Automatically resize jQuery UI dialog to the width of the content loaded by ajax
...ft
// coordinate otherwise content only grows up to the right edge of screen
$dialog.dialog("widget").css({ left: 0 });
$dialog.dialog("open");
});
});
@import url("https://code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.min.css");
<script src="https://code.jquery.com/j...
no gravity for scrollview. how to make content inside scrollview as center
...t.. If you try the solution above, and your scroll view is wider than your screen, you will indeed have part of your scrollview unreachable and be unable to scroll to it... This should be accepted as the proper solution
– Speckpgh
Apr 1 '18 at 4:36
...
What are the different usecases of PNG vs. GIF vs. JPEG vs. SVG?
... SVG is perfect for logos and icons you wish to retain sharpness on Retina screens or at different sizes. It also means a small SVG logo can be used at a much larger (bigger) size without degradation in image quality -- something that would require a separate larger (in terms of filesize) file with ...
Aspect Oriented Programming vs. Object-Oriented Programming
...ged, thus the graphics changed and thus the graphics need to be updated on screen. Assume to repaint the graphics you must call "Display.update()". The classical approach is to solve this by adding more code. At the end of each set method you write
void set...(...) {
:
:
Display.update()...
Set Viewbag before Redirect
...er to clear it, or it'll be junk data later on, appearing unwanted on some screen, or even triggering logic out of context.
– James
Sep 15 '15 at 20:49
...
What is your most productive shortcut with Vim?
...perate over lines of text. ed and ex were written in an era when terminal screens were uncommon and many terminals were "teletype" (TTY) devices. So it was common to work from printed copies of the text, using commands through an extremely terse interface (common connection speeds were 110 baud, o...