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Ant task to run an Ant target only if a file exists?
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You can do it by ordering to do the operation with a list of files with names equal to the name(s) you need. It is much easier and direct than to create a special target. And you needn't any additional tools, just pure Ant.
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CSS3's border-radius property and border-collapse:collapse don't mix. How can I use border-radius to
Edit - Original Title: Is there an alternative way to achieve border-collapse:collapse in CSS (in order to have a collapsed, rounded corner table)?
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jquery how to empty input field
I am in a mobile app and I use an input field in order user submit a number.
7 Answers
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What is the difference between double-ampersand (&&) and semicolon (;) in Linux Bash?
...e second command won't be executed. The later simply executes them both in order.
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lock(new object()) — Cargo cult or some crazy “language special case”?
...r. Not sure if c# does lock elision or if it does whether it preserves the ordering semantics of the lock.
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How to select all records from one table that do not exist in another table?
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answers are not in any specific order, so second answer does not mean what you thought it meant.
– user177800
Jul 17 '18 at 16:14
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How can I use an array of function pointers?
... to the widget be dropped.
* If an object class overrides destroy() in order to perform class
* specific destruction then it must still invoke its superclass'
* implementation of the method after it is finished with its
* own cleanup. (See gtk_widget_real_destroy() for an example of
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Correct way to detach from a container without stopping it
...y press Ctrl + P then, Ctrl + Q to exit, not one of them but, both in that order.
– Mohyaddin Alaoddin
Mar 8 '19 at 11:10
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setting an environment variable in virtualenv
... environment variables is easy through the activate script you sourcing in order to activate the virtualenv.
Run:
nano YOUR_ENV/bin/activate
Add the environment variables to the end of the file like this:
export KEY=VALUE
You can also set a similar hook to unset the environment variable as su...
What is the difference between Cygwin and MinGW?
... mean I need to download the mingw libraries from mingw's official site in order to compile to a mingw target from a cygwin host? Or can these libraries be downloaded from Cygwin's package system?
– CMCDragonkai
Feb 20 '15 at 7:02
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