大约有 48,000 项符合查询结果（耗时：0.0408秒） [XML]
How to undo the effect of “set -e” which makes bash exit immediately if any command fails?
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answered Aug 18 '10 at 22:17
zwolzwol
117k3131 gold badges210210 silver badges310310 bronze badges
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In C, how should I read a text file and print all strings
... chunks, but without dynamic memory allocation, you can do:
#define CHUNK 1024 /* read 1024 bytes at a time */
char buf[CHUNK];
FILE *file;
size_t nread;
file = fopen("test.txt", "r");
if (file) {
while ((nread = fread(buf, 1, sizeof buf, file)) > 0)
fwrite(buf, 1, nread, stdout);
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How to break out from a ruby block?
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answered Sep 10 '09 at 0:02
JRLJRL
70.4k1515 gold badges8989 silver badges139139 bronze badges
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Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
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answered Apr 23 '10 at 12:39
Matthew FlaschenMatthew Flaschen
246k4343 gold badges477477 silver badges522522 bronze badges
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Changing the cursor in WPF sometimes works, sometimes doesn't
...obably will not use.
– Olli
May 18 '10 at 14:25
1
Not needed. If you set Mouse.OverrideCursor to ...
Run task only if host does not belong to a group
...sts file like this:
[vagrant:vars]
test_var=true
[location-1]
192.168.33.10 hostname=apollo
[location-2]
192.168.33.20 hostname=zeus
[vagrant:children]
location-1
location-2
And run tasks like this:
- name: "test"
command: "echo {{test_var}}"
when: test_var is defined and test_var
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Automatic counter in Ruby for each?
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answered Feb 10 '09 at 19:57
paradojaparadoja
2,95822 gold badges2323 silver badges3333 bronze badges
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How to get element by classname or id
...of them.
– haimlit
May 12 '14 at 13:10
5
angular.element('multi-files'); won't work. You do need ...
How do I check for a network connection?
...nd some return true
– krilovich
Feb 10 '16 at 17:21
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How ListView's recycling mechanism works
...318946
– Pratik Butani
May 8 '15 at 10:54
1
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