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Are HTTP headers case-sensitive?
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100
Answer is still true, RFC 7230 states: "Each header field consists of a case-insensitive field name followed by a colon (":"), optional le...
How do you count the number of occurrences of a certain substring in a SQL varchar?
...ma with an empty string and comparing the lengths
Declare @string varchar(1000)
Set @string = 'a,b,c,d'
select len(@string) - len(replace(@string, ',', ''))
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HTML text-overflow ellipsis detection
...hich is extremely resource intensive.
Using Christian Varga's solution on 100+ elements on a page caused a 4 second reflow delay during which the JS thread is locked. Considering JS is single-threaded this means a significant UX delay to the end user.
Italo Borssatto's answer should be the accepte...
How to upgrade PowerShell version from 2.0 to 3.0
...ccounts and Conditional Access Policies
PowerShell console support for VT100 and redirecting stdin with interactive input
Support for catalog signed modules in PowerShell Get
Specifying which module version to load in a script
Package Management cmdlet support for proxy servers
PowerShellG...
How to place the ~/.composer/vendor/bin directory in your PATH?
... $PATH does not include the composer part.. I have literally added it over 100 times in all the possible ways, rebooted about 5 times an reloaded bashrc.. nothing. Any idea?
– nclsvh
Mar 8 '17 at 9:06
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com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
...needed
Connection con = DriverManager.getConnection(
"jdbc:mysql://192.100.0.000:3306/DBname", "root", "root");
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How to make a background 20% transparent on Android
...age, for example 20%, you know the opaque percentage value is 80% (this is 100-20=80)
The range for the alpha channel is 8 bits (2^8=256), meaning the range goes from 0 to 255.
Project the opaque percentage into the alpha range, that is, multiply the range (255) by the percentage. In this example 25...
how to check if object already exists in a list
...8
AniAni
100k2020 gold badges236236 silver badges290290 bronze badges
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Remove ':hover' CSS behavior from element
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DanieldDanield
100k3131 gold badges190190 silver badges223223 bronze badges
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Stacking Divs from Bottom to Top
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height: 200px;
}
.content {
position: absolute;
bottom: 0;
width: 100%;
}
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