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Decreasing height of bootstrap 3.0 navbar
...-top" role="navigation">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-8">
...
Get the first N elements of an array?
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Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
How to redirect the output of an application in background to /dev/null
... that easily, because the redirection via dup2() happens immediately after fork() but before exec*(). Once exec*() has executed the program, the shell has not the capability to redirect the output of that process. Correct me if I am wrong, but I don't know about a shell that has implemented such fun...
Search for “does-not-contain” on a DataFrame in pandas
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You can use the invert (~) operator (which acts like a not for boolean data):
new_df = df[~df["col"].str.contains(word)]
, where new_df is the copy returned by RHS.
contains also accepts a regular expression...
If the above throws a ValueError, the reason is likely because you...
Rails: How to list database tables/objects using the Rails console?
...anks, the first one works like I want. But the second one doesn't - hunted for something similar but no luck.
– rtfminc
Jan 20 '10 at 8:36
12
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Is there any way to view the currently mapped keys in Vim?
... can do that with the :map command. There are also other variants.
:nmap for normal mode mappings
:vmap for visual mode mappings
:imap for insert mode mappings
The above list is not complete. Typing :help map in Vim will give you more info.
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How to copy part of an array to another array in C#?
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Note that LINQ is not ideal when dealing with performance-critical situations
– XD face me
Dec 27 '15 at 19:15
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Default value of BOOL
... x; // <--- no default value
It is initialized to garbage.
However, for a BOOL ivar, it will be initialized to NO, as the whole instance is filled with 0 on initialization.
(Note: When ARC is enabled, local object pointers will always be have a default value nil, but local variables of non-o...
Where are an UIWebView's cookies stored?
...PCookieStorage *cookieJar = [NSHTTPCookieStorage sharedHTTPCookieStorage];
for (cookie in [cookieJar cookies]) {
NSLog(@"%@", cookie);
}
Several methods are available for filtering and manipulation. Take a look at the NSHTTPCookieStorage documentation for accessing cookies, and the NSHTTPCookie...
How could I use requests in asyncio?
...r to run a function in another thread and yield from it to get the result. For example:
import asyncio
import requests
@asyncio.coroutine
def main():
loop = asyncio.get_event_loop()
future1 = loop.run_in_executor(None, requests.get, 'http://www.google.com')
future2 = loop.run_in_execut...