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How to convert an integer to a string in any base?
... -- you may need to try older releases since the recent ones have not been tested for venerable Python and GMP releases, only somewhat recent ones), or, for less speed but more convenience, use Python code -- e.g., most simply:
import string
digs = string.digits + string.ascii_letters
def int2bas...
#1071 - Specified key was too long; max key length is 1000 bytes
...ey length is 3072 bytes' when ran this script:
CREATE TABLE IF NOT EXISTS test_table1 (
column1 varchar(500) NOT NULL,
column2 varchar(500) NOT NULL,
column3 varchar(500) NOT NULL,
column4 varchar(500) NOT NULL,
column5 varchar(500) NOT NULL,
column6 varchar(500) NOT NULL,
KEY `index`...
AngularJS : Difference between the $observe and $watch methods
...r which to use when, I suggest using $observe for this case also.
To help test all of this, I wrote a Plunker that defines two directives. One (d1) does not create a new scope, the other (d2) creates an isolate scope. Each directive has the same six attributes. Each attribute is both $observe'd ...
Import pandas dataframe column as string not int
...as pd
In[3]: df = pd.DataFrame(np.genfromtxt('/Users/spencerlyon2/Desktop/test.csv', dtype=str)[1:], columns=['ID'])
In[4]: df
Out[4]:
ID
0 00013007854817840016671868
1 00013007854817840016749251
2 00013007854817840016754630
3 00013007854817840016781876
4 0001300785481...
What are the best practices for SQLite on Android?
...e connections, and your reads will be faster, but buyer beware. I haven't tested that much.
Here's a blog post with far more detail and an example app.
Android Sqlite Locking (Updated link 6/18/2012)
Android-Database-Locking-Collisions-Example by touchlab on GitHub
Gray and I are actually wrap...
Direct casting vs 'as' operator?
...'t a string, s is set to null, which is handy if you're unsure and want to test s:
string s = o as string;
if ( s == null )
{
// well that's not good!
gotoPlanB();
}
However, if you don't perform that test, you'll use s later and have a NullReferenceException thrown. These tend to be more...
What is an anti-pattern?
...n be considered an anti-pattern because it makes it harder to mock and run tests in parallel (since all tests use and mutate the same singleton, resulting in inconsistencies)?
– lostsoul29
Jun 10 '18 at 6:26
...
How to identify server IP address in PHP
...ltiple active interfaces, how does this decide which address to return? I tested with wired and wireless ethernet connections active, and then with only wireless active, and it returns the wlan ip both times. Good script, thanks!
– Ryan Griggs
May 20 '17 at 1...
How to use a RELATIVE path with AuthUserFile in htaccess?
...u may put your Auth settings into a Environment. Like:
SetEnvIf HTTP_HOST testsite.local APPLICATION_ENV=development
<IfDefine !APPLICATION_ENV>
Allow from all
AuthType Basic
AuthName "My Testseite - Login"
AuthUserFile /Users/tho/htdocs/wgh_staging/.htpasswd
Require user username
...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
...tures are available.
Note: the autodoc feature of SLIME as found in the latest upstream sources is incompatible with swank-clojure -- this problem won't come up if you follow Phil Hagelberg's recommendation to use the ELPA version (see his aforementioned blog post for an explanation) or simply leav...