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Use 'import module' or 'from module import'?
...ule.foo in your code can be tedious and redundant (tedium can be minimized by using import module as mo then typing mo.foo)
from module import foo
Pros:
Less typing to use foo
More control over which items of a module can be accessed
Cons:
To use a new item from the module you have to upda...
Using varchar(MAX) vs TEXT on SQL Server
...ity VARCHAR(MAX) gives you is that it is also can be used with = and GROUP BY as any other VARCHAR column can be. However, if you do have a lot of data you will have a huge performance issue using these methods.
In regard to if you should use LIKE to search, or if you should use Full Text Indexing ...
Regular expression for a hexadecimal number?
...wing?
0[xX][0-9a-fA-F]+
Matches expression starting with a 0, following by either a lower or uppercase x, followed by one or more characters in the ranges 0-9, or a-f, or A-F
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Difference between json.js and json2.js
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Thanks, so it appears that parseJSON has been replaced by JSON.parse? Also, what about toJSONString? Our existing code uses a lot of these methods: boolean.toJSONString() date.toJSONString() number.toJSONString() object.toJSONString() stri...
Running Python code in Vim
...file
!: runs the following command in your shell (try :!ls)
%: is replaced by the filename of your active buffer. But since it can contain things like whitespace and other "bad" stuff it is better practise not to write :python %, but use:
shellescape: escape the special characters. The 1 means with ...
Checking if form has been submitted - PHP
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That's true; it can also check any variable posted by AJAX.
– Tzshand
Jun 7 '17 at 22:00
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Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
... '/path/to/phoenix/include/?.lua;/path/to/phoenix/vendor/?.lua;;';
init_by_lua_file /path/to/phoenix/config.lua;
server {
listen 80;
server_name foo.com;
root /path/to/root;
index index.html index.htm index.php;
location / {
try_files $uri $uri/ /index...
How to run Nginx within a Docker container without halting?
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I'm somewhat concerned that daemon off isn't endorsed by nginx.
– Leonid Shevtsov
Nov 22 '13 at 22:06
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Can I install the “app store” in an IOS simulator?
...he Simulator.
The app you write you will be able to test in the Simulator by running it directly from Xcode even if you don't have a developer account. To test your app on an actual device, you will need to be apart of the Apple Developer program.
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How do I use WPF bindings with RelativeSource?
...ViewModel is the DataContext of BaseView (which is a Window), it can do so by finding the first parent container which is a Window and taking its DataContext.
– mcargille
Jul 22 '16 at 14:37
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