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When to use dynamic vs. static libraries
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Another consequence of this is that a static library may contain object files that are completely unusable due to unresolved references, but it won't cause a linker error until you reference a function or variable from those object files. This may happen long after the library is written.
Debug s...
How to display request headers with command line curl
...://example.com
-s : Avoid showing progress bar
-D - : Dump headers to a file, but - sends it to stdout
-o /dev/null : Ignore response body
This is better than -I as it doesn't send a HEAD request, which can produce different results.
It's better than -v because you don't need so many hacks to ...
How to get Chrome to allow mixed content?
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In Windows open the Run window (Win + R):
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe --allow-running-insecure-content
In OS-X Terminal.app run the following command ⌘+space:
open /Applications/Google\ Chrome.app --args --allow-running-insecure-content
N...
Using try vs if in python
... way to tell if success is possible: Use it. Example: Don't copy half of a file just to realize there's not enough space.
– Bachsau
Jun 15 '19 at 14:25
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Is Python interpreted, or compiled, or both?
...n interprets that (as you say); however, when there is already a byte code file (pre-compiled), it doesn't have to do the first step, which saves some time.
– GordonBGood
May 14 '16 at 0:40
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Create an enum with string values
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How can I define something similar in a declaration file?
– Zev Spitz
Jun 27 '16 at 11:59
@ZevS...
How to set a Fragment tag by code?
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You can provide a tag inside your activity layout xml file.
Supply the android:tag attribute with a unique string.
Just as you would assign an id in a layout xml.
android:tag="unique_tag"
link to developer guide
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Get Maven artifact version at runtime
...n a Maven artifact's JAR, the project.version attribute is included in two files:
10 Answers
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XAMPP - Port 80 in use by “Unable to open process” with PID 4! 12
...g" button on the same line as the "Apache" module, select the "httpd.conf" file in the dropdown, then change the "Listen 80" line to "Listen 8080". Save the file and close it.
Now it avoids Port 80 and uses Port 8080 instead without issue. The only additional thing you need to do is make sure to pu...
Getting an “ambiguous redirect” error
...T}: ambiguous redirect
$ echo hello > "${NONEXISTENT}"
bash: : No such file or directory
Adding quotes around the variable seems to be a good way to deal with the "ambiguous redirect" message: You tend to get a better message when you've made a typing mistake -- and when the error is due to sp...