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JavaScript variables declare outside or inside loop?
...self an accidental global.
In particular:
for (var i; i<100; i++)
do something;
for (var i; i<100; i++)
do something else;
Crockford will recommend you remove the second var (or remove both vars and do var i; above), and jslint will whinge at you for this. But IMO it's more mainta...
Difference between mkdir() and mkdirs() in java for java.io.File [closed]
...s() also creates parent directories in the path this File represents.
javadocs for mkdirs():
Creates the directory named by this abstract pathname, including any
necessary but nonexistent parent directories. Note that if this
operation fails it may have succeeded in creating some of the
n...
Reference: mod_rewrite, URL rewriting and “pretty links” explained
...nks", but it's complex and its syntax is very terse, hard to grok, and the documentation assumes a certain level of proficiency in HTTP. Can someone explain in simple terms how "pretty links" work and how mod_rewrite can be used to create them?
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Concatenating two std::vectors
How do I concatenate two std::vector s?
25 Answers
25
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How to commit my current changes to a different branch in Git [duplicate]
...the current one. This usually happens when I want to try out new things or do some testing and I forget to create a new branch beforehand, but I don't want to commit dirty code to the master branch.
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Set width of a “Position: fixed” div relative to parent div
... into a javascript solution for browsers that you need to support and that don´t support width:inherit
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Using sed and grep/egrep to search and replace
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it all works except the | in the sed part. I don't understand why though since it makes sense... the -l part of xargs was giving me errors so I took it out, could that be related?
– Ori
Jul 23 '09 at 6:43
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async at console app in C#? [duplicate]
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In most project types, your async "up" and "down" will end at an async void event handler or returning a Task to your framework.
However, Console apps do not support this.
You can either just do a Wait on the returned task:
static void Main()
{
MainAsync().Wait();...
The program can't start because libgcc_s_dw2-1.dll is missing
... the changing the PATH environment variable is an attractive option (keeps down the size of the executable).
Updated:
Based on feedback from Greg Treleaven (see comments below), I'm adding links to:
[Screenshot of Code::Blocks "Project build options"]
[GNU gcc link options]
The latter discuss...
How to terminate a python subprocess launched with shell=True
... fork() and before exec() to run the shell.
pro = subprocess.Popen(cmd, stdout=subprocess.PIPE,
shell=True, preexec_fn=os.setsid)
os.killpg(os.getpgid(pro.pid), signal.SIGTERM) # Send the signal to all the process groups
...