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Specifying and saving a figure with exact size in pixels
...at large, so you won't be able to show a figure of that size (matplotlib requires the figure to fit in the screen, if you ask for a size too large it will shrink to the screen size). Let's imagine you want an 800x800 pixel image just for an example. Here's how to show an 800x800 pixel image in my mo...
How much faster is Redis than mongoDB?
...s()
mongo = Connection().test
collection = mongo['test']
collection.ensure_index('key', unique=True)
def mongo_set(data):
for k, v in data.iteritems():
collection.insert({'key': k, 'value': v})
def mongo_get(data):
for k in data.iterkeys():
val = collection.find_one({'key':...
Is an array name a pointer?
...as arr[1] */
/* arr not used as value */
size_t bytes = sizeof arr;
void *q = &arr; /* void pointers are compatible with pointers to any object */
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Is there a difference between PhoneGap and Cordova commands?
...ommand line option of PhoneGap
http://docs.phonegap.com/en/edge/guide_cli_index.md.html
Apache Cordova Options
http://cordova.apache.org/docs/en/3.0.0/guide_cli_index.md.html#The%20Command-line%20Interface
As almost most of commands are similar. There are few differences
(Note: No difference in ...
Is there a more elegant way of adding an item to a Dictionary safely?
...
Just use the indexer - it will overwrite if it's already there, but it doesn't have to be there first:
Dictionary<string, object> currentViews = new Dictionary<string, object>();
currentViews["Customers"] = "view1";
currentVi...
PHP - Get key name of array value
...y (sort($arr)) removes the key names, and resorts to the default 0,1,2,etc index values. So if you're sorting, use asort (asort($arr)). This maintains the key values. php.net/manual/en/function.asort.php
– Rich701
Mar 9 '17 at 16:26
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Remove unwanted parts from strings in a column
... any workaround to avoid the settingwithcopywarning: Try using .loc[row_indexer,col_indexer] = value instead
– PV8
Oct 2 '19 at 13:50
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How do I reference an existing branch from an issue in GitHub?
... Really wish this was possible. A work around this would be to use pull requests (instead of directly pushing) and reference the issue from within the pull request.
– Olivier Lalonde
Nov 17 '12 at 7:34
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JavaScript, get date of the next day [duplicate]
...4,3,31) // Thu May 01 2014 00:00:00
Please note that it's zero indexed, so Jan. is 0, Feb. is 1 etc.
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How to determine function name from inside a function
...ll shell functions currently in the execution call stack. The element with index 0 is the name of any currently-executing shell function. The bottom-most element (the one with the highest index) is "main". This variable exists only when a shell function is executing. Assignments to FUNCNAME have no ...