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How to best display in Terminal a MySQL SELECT returning too many fields?
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Terminate the query with \G in place of ;. For example:
SELECT * FROM som>me m>table\G
This query displays the rows vertically, like this:
*************************** 1. row ***************************
Host: localhost
Db: mydatabase1
User: myuser...
PHP case-insensitive in_array function
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To make it a drop-in replacem>me m>nt for in_array, returning a bool, it becom>me m>s: count(preg_grep('/^'.preg_quote($needle).'/$',$a)>0). Not so elegant, then. (Notice the ^ and $ characters are required, unless partial matching is desired.) However if you...
Making a mocked m>me m>thod return an argum>me m>nt that was passed to it
Consider a m>me m>thod signature like:
10 Answers
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Android: Share plain text using intent (to all m>me m>ssaging apps)
I'm trying to share som>me m> text using an intent:
8 Answers
8
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What does the “map” m>me m>thod do in Ruby?
I'm new to programming. Can som>me m>one explain what .map would do in:
7 Answers
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Finish all previous activities
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Use:
Intent intent = new Intent(getApplicationContext(), Hom>me m>.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
This will clear all the activities on top of hom>me m>.
Assuming you are finishing the login screen when the user logs in and hom>me m> is created a...
When do we need curly braces around shell variables?
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Curly braces are also unconditionally required when:
expanding array elem>me m>nts, as in ${array[42]}
using param>me m>ter expansion operations, as in ${filenam>me m>%.*} (remove extension)
expanding positional param>me m>ters beyond 9: "$8 $9 ${10} ${11}"
Doing this everywhere, instead of just in potentially amb...
Does Python have an ordered set?
...sible new link) recipe for this which is referred to from the Python 2 Docum>me m>ntation. This runs on Py2.6 or later and 3.0 or later without any modifications. The interface is almost exactly the sam>me m> as a normal set, except that initialisation should be done with a list.
OrderedSet([1, 2, 3])
This...
File uploading with Express 4.0: req.files undefined
I'm attempting to get a simple file upload m>me m>chanism working with Express 4.0 but I keep getting undefined for req.files in the app.post body. Here is the relevant code:
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How to add screenshot to READm>ME m>s in github repository?
Is it possible to place a screenshot in READm>ME m> file in a GitHub repository? What's the syntax?
15 Answers
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