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Redirecting stdout to “nothing” in python
...will print")
Python 3.4+:
Python 3.4 has a context processor like this built-in, so you can simply use contextlib like this:
import contextlib
with contextlib.redirect_stdout(None):
print("will not print")
print("this will print")
Running this code only prints the second line of output, not...
What are the complexity guarantees of the standard containers?
.... Probably this is what you all looking for.
VECTOR
Constructors
vector<T> v; Make an empty vector. O(1)
vector<T> v(n); Make a vector with N elements. O(n)
vector<T> v(n, value); Make a vec...
Get most recent file in a directory on Linux
...
Here's a solution for Mac: find $DIR -type f -exec stat -lt "%Y-%m-%d" {} \+ | cut -d' ' -f6- | sort -n | tail -1
– user
Oct 12 '15 at 20:32
2
...
How to implement __iter__(self) for a container object (Python)
...def __getitem__(self, key): # given a key, return it's value
if 0 <= key < self.n:
return key * key
else:
raise KeyError('Invalid key')
def __iter__(self): # iterate over all keys
for x in range(self.n):
yield x
def __len__(...
How do I enable gzip compression when using MVC3 on IIS7?
...
You can configure compression through your web.config file as follows:
<system.webServer>
<urlCompression doStaticCompression="true" doDynamicCompression="true" />
</system.webServer>
You can find documentation of this configuration element at iis.net/ConfigReference. This...
The shortest possible output from git log containing author and date
...s easy to distinguish the various parts of a log line.
Also it is the default when typing git log because of the [format] section.
2014 UPDATE:
Since git now supports padding I have a nice amendment to the version above:
pretty = format:%C(yellow)%h %Cblue%>(12)%ad %Cgreen%<(7)%aN%Cred%d %Cr...
Is it true that one should not use NSLog() on production code?
...ine DEBUG_MODE
#ifdef DEBUG_MODE
#define DebugLog( s, ... ) NSLog( @"<%p %@:(%d)> %@", self, [[NSString stringWithUTF8String:__FILE__] lastPathComponent], __LINE__, [NSString stringWithFormat:(s), ##__VA_ARGS__] )
#else
#define DebugLog( s, ... )
#endif
I found it easier to put thi...
How would you compare jQuery objects?
...quality if the jQuery object matched a single DOM element. If there were multiple matches you'd need a loop of some sort to compare each one.
– Jimmy Cuadra
Mar 13 '10 at 2:06
1
...
Java 8 forEach with index [duplicate]
...gt;
query.bind(
idx,
params.get(idx)
)
)
;
The resulting code is similar to iterating a list with the classic i++-style for loop, except with easier parallelizability (assuming, of course, that concurrent read-only access to params is safe).
...
How do I download a package from apt-get without installing it? [closed]
...his will download package to current working directory: aptitude download <package_name>. It avoids problems faced by apt-get when the package is already installed
– biocyberman
Mar 4 '14 at 19:53
...