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PHP random string generator
...keyspace A string of all possible characters
* to select from
* @return string
*/
function random_str(
int $length = 64,
string $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
): string {
if ($length < 1) {
throw new \Ran...
NodeJS - Error installing with NPM
...n 2: Install Visual Studio 2015 (or modify an existing installation) and select Common Tools for Visual C++ during setup. This also works with the free Community and Express for Desktop editions.
???? [Windows Vista / 7 only] requires .NET Framework 4.5.1
Launch cmd, npm config set msvs...
Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
..._params)
#Output some SQL Server data into a dataframe
my_sql_query = """ SELECT * FROM dbo.my_table """
my_dataframe = pd.read_sql_query(my_sql_query,con=read_engine)
#Set destination directory to save excel.
xlsFilepath = r'H:\my_project' + "\\" + 'my_file_name.xlsx'
writer = pd.ExcelWriter(xlsF...
AWS S3: how do I see how much disk space is using
...o find out size of S3 bucket using AWS Console:
Click the S3 bucket name
Select "Management" tab
Click "Metrics" navigation button
By default you should see Storage metric of the bucket
Hope this helps.
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iOS: Access app-info.plist variables in code
...? If you view your info.plist as source code (right click the info.plist - select Open As) then you will get to see all the various key names you can use.
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Understanding the difference between Object.create() and new SomeFunction()
...y when you create a object by using 'Object.create',you get the ability to select the object that should be its prototype.
– Anshul
Sep 2 '14 at 18:52
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Conceptually, how does replay work in a game?
...ame visual result. If you need randomness, create a set of random numbers, select a seed value when the game is played, and save that seed value in the replay.
In general having randomness in a game is a bad idea. Even for things like multiplayer, you can't have half your players able to see aroun...
Is an entity body allowed for an HTTP DELETE request?
...e it is to delete multiple records at a time (for example, a grid with row-selection check-boxes).
DELETE /messages
[{id:1, version:2},
{id:99, version:3}]
204 No Content
Notice that each message has its own version. Maybe you can specify multiple versions using multiple headers, but by George, t...
Convert string to title case with JavaScript
...;br />Output:
<br /><textarea name="output" readonly onclick="select(this)"></textarea>
</form>
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SQL Server ':setvar' Error
...nterface in SQL Server Management Studio by going to the "Query" menu, and selecting "SQLCMD mode."
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