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How do I set the maximum line length in PyCharm?
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Here is screenshot of my Pycharm. Required settings is in following path: File -> Settings -> Editor -> Code Style -> General: Right margin (columns)
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How to delete multiple buffers in Vim?
...ou configured it to e.g. use <C-a> instead of <C-b> to emulate screen, you should also configure it to map, for example, <C-a>a to pass a <C-a> through to the program running inside tmux. The screen-keys.conf that comes with tmux does that.
– Björn Stei...
OAuth with Verification in .NET
...Replace(snip,"(?s)[^0-9]*([0-9]+).*", "$1").Trim();
That's a bit of HTML screen scraping.
After grabbing the pin, you don't need the web browser any more, so:
webBrowser1.Visible = false; // all done with the web UI
...and you might want to call Dispose() on it as well.
The next step is ...
App Inventor 2 数学代码块 · App Inventor 2 中文网
...数字，例如 0xd4（等于十进制 212）
进制数字块 ( 0 )
默认表示 10 进制的数字，单击“0”将允许更改数字。点击下拉菜单可以切换 二进制、八进制、十进制、十六进制 数字。
例如，这三个块是等效的：
下拉列表支持：十...
Stop UIWebView from “bouncing” vertically?
...IWebView from bouncing vertically? I mean when a user touches their iphone screen, drags their finger downwards, and the webview shows a blank spot above the web page I had loaded?
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'git status' shows changed files, but 'git diff' doesn't
...o the LESS env variable which tells less to exit if there is less than one screen full of information to show. Since git uses less as a pager, and I had a small diff, nothing was being shown. Either I had to add -X to the LESS env which shows the content on the screen even after less exits or just r...
Programmatically relaunch/recreate an activity?
...l recreate() on your Activity.
However this method causes a flashing black screen to appear during the activity re-creation.
Option 2
finish();
startActivity(getIntent());
No "flashing" black screen here, but you'll see a transition between the old and the new instances with a not-so-pleasant bl...
findViewByID returns null
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Make sure you don't have multiple versions of your layout for different screen densities. I ran into this problem once when adding a new id to an existing layout but forgot to update the hdpi version. If you forget to update all versions of the layout file it will work for some screen densities b...
How to sort mongodb with pymongo
... you can do this
for post in db.posts.find().sort('entities.user_mentions.screen_name',pymongo.ASCENDING):
print post
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How to set DialogFragment's width and height?
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Useful in some cases: use the whole screen width: int width = getResources().getDisplayMetrics().widthPixels
– Jonik
Feb 27 '14 at 12:18
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