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How to do a simple file search in cmd
... quickly search for a file given its name or part of its name, from the windows command line (not power shell). This is similar to opening explorer and using the search box at the top.
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Visual Studio hot keys change occasionally, specifically F6 vs Ctrl-Shift-B for building. WHY?
...your default environment settings for your Visual Studio (which usually we do on the first launch of VS after installing it as it pops up a dialogue box to choose default environment settings).
If you only want to change the keyboard hotkeys settings, you just follow the solution proposed by others...
Remove all special characters, punctuation and spaces from string
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This can be done without regex:
>>> string = "Special $#! characters spaces 888323"
>>> ''.join(e for e in string if e.isalnum())
'Specialcharactersspaces888323'
You can use str.isalnum:
S.isalnum() -> bool
R...
Python argparse: How to insert newline in the help text?
... I'm actually running 2.6 with argparse installed via easy_install so that documentation may itself be out of date.
– intuited
Oct 4 '10 at 9:00
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Bootstrap 3 and 4 .container-fluid with grid adding unwanted padding
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Thank you. What I'm trying to do is remove the padding when I'm using columns. Any idea on how I can do this?
– Tim
Aug 22 '14 at 13:20
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Maximum value for long integer
...ble address space forms a practical limit.
(Taken from this site). See the docs on Numeric Types where you'll see that Long integers have unlimited precision. In Python 2, Integers will automatically switch to longs when they grow beyond their limit:
>>> import sys
>>> type(sys.ma...
Asynchronously wait for Task to complete with timeout
...ould be sure to test for and be confident you properly handle all of them. Don't leave to chance various combinations and hope your computer does the right thing at runtime.
int timeout = 1000;
var task = SomeOperationAsync(cancellationToken);
if (await Task.WhenAny(task, Task.Delay(timeout, cancel...
How to tell if a JavaScript function is defined
How do you tell if a function in JavaScript is defined?
21 Answers
21
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“unmappable character for encoding” warning in Java
... Be careful with \uNNNN characters... they are parsed before doing lexical analysis. For example, if you put this comment /* c:\unit */ to your code, it will not compile anymore, because "nit" isn't correct hex number.
– Peter Štibraný
Jan 21 '0...
MySQL - UPDATE query based on SELECT Query
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You can actually do this one of two ways:
MySQL update join syntax:
UPDATE tableA a
INNER JOIN tableB b ON a.name_a = b.name_b
SET validation_check = if(start_dts > end_dts, 'VALID', '')
-- where clause can go here
ANSI SQL syntax:
UP...