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How to refer environment variable in POM.xml?
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As Seshagiri pointed out in the comments, ${env.VARIABLE_NAME} will do what you want.
I will add a word of warning and say that a pom.xml should completely describe your project so please use environment variables judiciously. If you make your builds dependent on your environment, they are hard...
How to hide element using Twitter Bootstrap and show it using jQuery?
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Anyone has an idea what are the methods: show() and hide() for then?
– checklist
Apr 26 '16 at 5:11
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How do I add a linker or compile flag in a CMake file?
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Regarding what you said: "for some reason cmake is not reading flags from the .cmake file." Make sure you clear up the existing cache. This can be done by deleting everything from the build directory before cmake again.
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How to prove that a problem is NP complete?
... problem with scheduling. I need to prove that the problem is NP complete. What can be the methods to prove it NP complete?
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What does each of the [y,n,q,a,d,/,K,j,J,g,e,?] stand for in context of git -p
When using -p mode of git add -p or git stash -p what does each of the letters stand for?
2 Answers
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Object of custom type as dictionary key
What must I do to use my objects of a custom type as keys in a Python dictionary (where I don't want the "object id" to act as the key) , e.g.
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How to fix Git error: object file is empty?
...f6c73fb68466264c68e) is corrupt
Step 3: Remove the empty file. I figured what the heck; its blank anyway.
nathanvan@nathanvan-N61Jq:~/workspace/mcmc-chapter$ rm .git/objects/8b/61d0135d3195966b443f6c73fb68466264c68e
rm: remove write-protected regular empty file `.git/objects/8b/61d0135d3195966b...
How to get size of mysql database?
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Run this query and you'll probably get what you're looking for:
SELECT table_schema "DB Name",
ROUND(SUM(data_length + index_length) / 1024 / 1024, 1) "DB Size in MB"
FROM information_schema.tables
GROUP BY table_schema;
This query comes from the mys...
Disable copy constructor
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@pauluss86 This is basically what Rust does: Move-by-default (and const-by-default). Very helpful in my opinion.
– Kapichu
Dec 31 '16 at 1:38
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How to call a method after a delay in Android
...ent function is provided by the java.util.concurrent package. I'm not sure what limitations Android might impose.
private static final ScheduledExecutorService worker =
Executors.newSingleThreadScheduledExecutor();
void someMethod() {
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Runnable task = new Runnable() {
public void run...