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Best way to test if a row exists in a MySQL table
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472
You could also try EXISTS:
SELECT EXISTS(SELECT * FROM table1 WHERE ...)
and per the docume...
How to check for a valid Base64 encoded string
Is there a way in C# to see if a string is Base 64 encoded other than just trying to convert it and see if there is an error? I have code code like this:
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How to list the size of each file and directory and sort by descending size in Bash?
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edited Jul 3 '14 at 5:13
Community♦
111 silver badge
answered Feb 7 '13 at 10:54
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What is the maximum size of a web browser's cookie's key?
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The 4K limit you read about is for the entire cookie, including name, value, expiry date etc. If you want to support most browsers, I suggest keeping the name under 4000 bytes, and the overall cookie size under 4093 bytes.
One t...
Using switch statement with a range of value in each case?
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edited Aug 23 '17 at 14:18
answered Jun 3 '12 at 20:49
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How to create an array containing 1…N
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409
If I get what you are after, you want an array of numbers 1..n that you can later loop through...
How do I compare two strings in Perl?
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answered Jul 24 '09 at 1:34
Sinan ÜnürSinan Ünür
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WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
...be limited to your local machine.
<Directory "c:/wamp/apps/phpmyadmin3.4.5/">
Options Indexes FollowSymLinks MultiViews
AllowOverride all
Order Deny,Allow
Allow from all
</Directory>
Here my WAMP installation is in the c:\wamp folder. Change it according to you...
How can I change the version of npm using nvm?
.../versions/node/[your-version]/lib/node_modules/npm.
I just installed node 4.2.2, which comes with npm 2.14.7, but I want to use npm 3. So I did:
cd ~/.nvm/versions/node/v4.2.2/lib
npm install npm
Easy!
And yes, this should work for any module, not just npm, that you want to be "global" for a sp...