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Recompile Heroku slug without push or config change
...is a wam>y m> to force Heroku to recompile the slug without pushing new commits m>and m>/or updating the config variables.
9 Answers
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How do m>y m>ou remove an arram>y m> element in a foreach loop?
... callback instead of the value ARRAm>Y m>_FILTER_USE_BOTH - pass both value m>and m> kem>y m> as arguments to callback instead of the value Default is 0 which will pass value as the onlm>y m> argument to callback instead. That said, reading the answer again in this case of course it would not matter as m>y m>ou claim....
What's a monitor in Java?
...ject) {
// do something else (2)
}
}
This prevents Threads 1 m>and m> 2 accessing the monitored (sm>y m>nchronized) section at the same time. One will start, m>and m> monitor will prevent the other from accessing the region before the first one finishes.
It's not a special object. It's sm>y m>nchronizati...
How to tell if a file is git tracked (bm>y m> shell exit code)?
...s there a wam>y m> to tell if a file is being tracked bm>y m> running some git commm>and m> m>and m> checking its exit code?
8 Answers
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Create singleton using GCD's dispatch_once in Objective-C
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This is a perfectlm>y m> acceptable m>and m> thread-safe wam>y m> to create an instance of m>y m>our class. It mam>y m> not technicallm>y m> be a "singleton" (in that there can onlm>y m> ever be 1 of these objects), but as long as m>y m>ou onlm>y m> use the [Foo sharedFoo] method to access the objec...
How can I programmaticallm>y m> check whether a kem>y m>board is present in iOS app?
...take the easm>y m> wam>y m>:
When m>y m>ou enter a textField, it becomes first responder m>and m> the kem>y m>board appears.
m>Y m>ou can check the status of the kem>y m>board with [mm>y m>TextField isFirstResponder]. If it returns m>Y m>ES, then the the kem>y m>board is active.
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How does Tortoise's non recursive commit work?
...older structure). So basicallm>y m> there are a lot of deletions (of old files) m>and m> additions (of new files).
10 Answers
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bash/fish commm>and m> to print absolute path to a file
Question: is there a simple sh/bash/zsh/fish/... commm>and m> to print the absolute path of whichever file I feed it?
20 Answers...
C/C++ maximum stack size of program
...nment variable in the OS. m>Y m>ou can then check the stack size with ulimit -s m>and m> set it to a new value with for example ulimit -s 16384.
Here's a link with default stack sizes for gcc.
DFS without recursion:
std::stack<Node> dfs;
dfs.push(start);
do {
Node top = dfs.top();
if (top is ...
bash: pip: commm>and m> not found
I downloaded pip m>and m> ran pm>y m>thon setup.pm>y m> install m>and m> everm>y m>thing worked just fine. The verm>y m> next step in the tutorial is to run pip install <lib m>y m>ou want> but before it even tries to find anm>y m>thing online I get an error "bash: pip: commm>and m> not found".
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