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Get the date (a day before current time) in Bash
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On OS m>X m> you can install coreutils through brew: see stackoverflow.com/questions/15374752/…
– kasterma
Jun 4 '14 at 8:30
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Git commit in terminal opens VIM, but can't get back to terminal
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To save your work and em>x m>it press Esc and then :wq (w for write and q for quit).
Alternatively, you could both save and em>x m>it by pressing Esc and then :m>x m>
To set another editor run em>x m>port EDITOR=myFavoriteEdioron your terminal, where myFavoriteEdior...
Does MySQL ignore null values on unique constraints?
...multiple NULLs in a column with a unique constraint.
CREATE TABLE table1 (m>x m> INT NULL UNIQUE);
INSERT table1 VALUES (1);
INSERT table1 VALUES (1); -- Duplicate entry '1' for key 'm>x m>'
INSERT table1 VALUES (NULL);
INSERT table1 VALUES (NULL);
SELECT * FROM table1;
Result:
m>x m>
NULL
NULL
1
This is n...
A proper wrapper for console.log with correct line number?
...seful. This solution works in every browser and reports all console data em>x m>actly as it should. No hacks required and one line of code Check out the codepen.
var debug = console.log.bind(window.console)
Create the switch like this:
isDebug = true // toggle this to turn on / off for global contr...
Prevent row names to be written to file when using write.csv
...s: either a logical value indicating whether the row names of
‘m>x m>’ are to be written along with ‘m>x m>’, or a character vector
of row names to be written.
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Difference between Apache Cm>X m>F and Am>x m>is
What are the advantages of using Apache Cm>X m>F over Apache Am>x m>is and vice versa?
6 Answers
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How can I check a C# variable is an empty string “” or null? [duplicate]
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@Lion Liu: Actually I think PHP has em>x m>actly as much to offer. See: php.net/manual/en/function.empty.php
– Milan
Feb 2 '16 at 20:09
4
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How to get the full url in Em>x m>press?
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The protocol is available as req.protocol. docs here
Before em>x m>press 3.0, the protocol you can assume to be http unless you see that req.get('m>X m>-Forwarded-Protocol') is set and has the value https, in which case you know that's your protocol
The host comes from req.get('host') as Gopal ...
Blocks on Swift (animateWithDuration:animations:completion:)
I'm having trouble making the blocks work on Swift. Here's an em>x m>ample that worked (without completion block):
7 Answers
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How to overload __init__ method based on argument type?
...')]
The reason it's neater is that there is no doubt about what type is em>x m>pected, and you aren't forced to guess at what the caller intended for you to do with the datatype it gave you. The problem with isinstance(m>x m>, basestring) is that there is no way for the caller to tell you, for instance, tha...