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Which timestamp type should I choose in a PostgreSQL database?
...t of 0 is a defensive position that prevents a few classes of bugs (e.g. a script dumps data to a file and something else sorts the time data using a lexical sort). Again, PostgreSQL doesn’t need this to do date calculations correctly or to convert between time zones (i.e. PostgreSQL is very adep...
Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...indows Explorer是一个典型的图形界面Shell。
shell脚本（shell script），是一种为shell编写的脚本程序。业界所说的shell通常都是指shell脚本，但读者朋友要知道，shell和shell script是两个不同的概念。由于习惯的原因，简洁起见，本文出...
Why does HTML5 form-validation allow emails without a dot?
...ue="paul@test" required pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,63}$" title="Hey, you are missing domain part in the email !!!"/>
<button type="submit">Click Me</button>
</form>
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How to execute a file within the python interpreter?
...here any way to provide stdin from a file like using < to the executing script with in the execfile().? @s-lott
– bhanu
Mar 2 '16 at 7:18
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PowerShell Script to Find and Replace for all Files with a Specific Extension
...y easy to enumerate files in given directory, read them and process.
The script could look like this:
Get-ChildItem C:\Projects *.config -recurse |
Foreach-Object {
$c = ($_ | Get-Content)
$c = $c -replace '<add key="Environment" value="Dev"/>','<add key="Environment...
Set the value of an input field
...ould you set the default value of a form <input> text field in JavaScript?
14 Answers
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Eclipse executable launcher error: Unable to locate companion shared library
...went through literally a half-dozen other articles all with the exact same title (clean-up, guys!) with no joy until I found this one. Worked first time. I think there must be a bug in that the packager isn't setting the file permissions correctly on the source package before zipping...
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How to evaluate http response codes from bash/shell script?
... is a 3XX. For example if the returned value is a 301 redirect, then this script just stops there. If you add -IL, then you can get the final status. If you want to show all HTTP statuses for all requests, use my example below.
– siliconrockstar
Oct 31 '15 a...
Effective method to hide email from spam bots
...ain + '.' + this.dataset.tld; return false;"></a>
When javascript is disabled, just the click event will not work, email is still displayed.
Another interesting approach (at least without a click event) would be to make use of the right-to-left mark to override the writing direction...
Make a borderless form movable?
...TION, 0);
}
}
This essentially does exactly the same as grabbing the title bar of a window, from the window manager's point of view.
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