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How to create a CPU spike with a bash command
...ll of this, simply put
killall yes
The idea was originally found here, although it was intended for Mac users, but this should work for *nix as well.
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How to fix the “java.security.cert.CertificateException: No subject alternative names present” error
...rts, new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
// Create all-trusting host name verifier
HostnameVerifier allHostsValid = new HostnameVerifier() {
public boolean verify(String hostname, SSLSession ses...
How to view files in binary from bash?
...ess you want to edit it of course. Most linux distros have hexdump by default (but obviously not all).
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How to open the default webbrowser using java
Can someone point me in the right direction on how to open the default web browser and set the page to "www.example.com" thanks
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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
...d, and is of course, true.
Now, a fair bit happens to make that third result true:
An unboxing conversion occurs with respect to the equivalence operator you're using and the datatypes you have - namely, int and Integer. You're getting an Integer from valueOf on the right hand side, of course.
A...
What is a “static” function in C?
...so I agree that C++ introduces a little bit of ambiguity. It's not your fault — the language just uses the keyword for two different things.
– Chuck
Feb 17 '09 at 18:40
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What makes a SQL statement sargable?
...he table. Much better to use:
WHERE myDate >= '01-01-2008' AND myDate < '01-01-2009'
Some other examples:
Bad: Select ... WHERE isNull(FullName,'Ed Jones') = 'Ed Jones'
Fixed: Select ... WHERE ((FullName = 'Ed Jones') OR (FullName IS NULL))
Bad: Select ... WHERE SUBSTRING(DealerName,4) = ...
How to get just one file from another branch
...d be:
git switch master
git restore --source experiment -- app.js
By default, only the working tree is restored.
If you want to update the index as well (meaning restore the file content, and add it to the index in one command):
git restore --source experiment --staged --worktree -- app.js
# shorte...
How to update a pull request from forked repo?
... you can see comments on "previous versions" of a file in a pull request. Although it would be nice to see something like in Gerrit where you patch commits and can see the entire history with comments. It makes for a neat git history and traceability when you can go back and see the full discussion ...
c#: getter/setter
...ometimes. In the example here the second field isn't necessary('cos a default setter with no body would do this), but the answerer was putting it in(setter body and second field), to explain to the questioner what their line without the second field was doing.
– barlop
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